09:13:36.468 [http-nio-8080-exec-10] ERROR c.x.c.e.GlobalExceptionHandler - [globalExceptionHandler,34] - nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
	at com.sun.proxy.$Proxy140.selectList(Unknown Source)
	at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
	at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:166)
	at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:77)
	at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148)
	at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89)
	at com.sun.proxy.$Proxy332.listTextbookClaimExportQuery(Unknown Source)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl.listTextbookClaimExportQuery(TextbookServiceImpl.java:590)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl$$FastClassBySpringCGLIB$$f35afcd1.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
	at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl$$EnhancerBySpringCGLIB$$df5eabfc.listTextbookClaimExportQuery(<generated>)
	at com.xjrsoft.module.textbook.controller.TextbookController.textbookClaimExportQuery(TextbookController.java:281)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at com.xjrsoft.common.xss.XssFilter.doFilter(XssFilter.java:28)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at cn.dev33.satoken.filter.SaServletFilter.doFilter(SaServletFilter.java:157)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.ssssssss.magicapi.servlet.javaee.MagicJavaEECorsFilter.doFilter(MagicJavaEECorsFilter.java:15)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1789)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
	... 77 common frames omitted
Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:39)
	at com.baomidou.mybatisplus.extension.parser.JsqlParserSupport.parserSingle(JsqlParserSupport.java:52)
	at com.xjrsoft.common.interceptor.DataScopeInnerInterceptor.beforeQuery(DataScopeInnerInterceptor.java:52)
	at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:78)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:81)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49)
	at com.github.yulichang.interceptor.MPJInterceptor.intercept(MPJInterceptor.java:78)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
	... 83 common frames omitted
Caused by: net.sf.jsqlparser.parser.ParseException: Encountered unexpected token: "amd" <S_IDENTIFIER>
    at line 13, column 17.

Was expecting one of:

    "&"
    ")"
    "::"
    "<<"
    ">>"
    "COLLATE"
    "CONNECT"
    "EMIT"
    "GROUP"
    "HAVING"
    "START"
    "["
    "^"
    "|"

	at net.sf.jsqlparser.parser.CCJSqlParser.generateParseException(CCJSqlParser.java:31234)
	at net.sf.jsqlparser.parser.CCJSqlParser.jj_consume_token(CCJSqlParser.java:31067)
	at net.sf.jsqlparser.parser.CCJSqlParser.WithItem(CCJSqlParser.java:6199)
	at net.sf.jsqlparser.parser.CCJSqlParser.WithList(CCJSqlParser.java:6131)
	at net.sf.jsqlparser.parser.CCJSqlParser.SingleStatement(CCJSqlParser.java:220)
	at net.sf.jsqlparser.parser.CCJSqlParser.Statement(CCJSqlParser.java:153)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parseStatement(CCJSqlParserUtil.java:188)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:63)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:38)
	at com.baomidou.mybatisplus.extension.parser.JsqlParserSupport.parserSingle(JsqlParserSupport.java:49)
	... 99 common frames omitted
09:13:49.053 [http-nio-8080-exec-2] ERROR c.x.c.e.GlobalExceptionHandler - [globalExceptionHandler,34] - nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:96)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441)
	at com.sun.proxy.$Proxy140.selectList(Unknown Source)
	at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:224)
	at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:166)
	at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:77)
	at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148)
	at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89)
	at com.sun.proxy.$Proxy332.listTextbookClaimExportQuery(Unknown Source)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl.listTextbookClaimExportQuery(TextbookServiceImpl.java:590)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl$$FastClassBySpringCGLIB$$f35afcd1.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	at org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
	at org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
	at com.xjrsoft.module.textbook.service.impl.TextbookServiceImpl$$EnhancerBySpringCGLIB$$df5eabfc.listTextbookClaimExportQuery(<generated>)
	at com.xjrsoft.module.textbook.controller.TextbookController.textbookClaimExportQuery(TextbookController.java:281)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at com.xjrsoft.common.xss.XssFilter.doFilter(XssFilter.java:28)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:124)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at cn.dev33.satoken.filter.SaServletFilter.doFilter(SaServletFilter.java:157)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.ssssssss.magicapi.servlet.javaee.MagicJavaEECorsFilter.doFilter(MagicJavaEECorsFilter.java:15)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1789)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
### Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:427)
	... 77 common frames omitted
Caused by: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: with textbook_class as (
            select
                t.base_semester_id,
                t.class_id,
                t1.textbook_id,
                sum(t2.stock) as num,
                sum(t1.issue_number) as claimNum
            from wf_textbook_claim t
                left join wf_textbook_claim_item t1 on t1.wf_textbook_claim_id = t.id
                left join textbook t2 on t2.id = t1.textbook_id
            where claim_type = 'claim_student'
             
                amd t.base_semester_id = ?
             
             
             
            group by t.base_semester_id, t.class_id, t1.textbook_id
        )
        select
        t.base_semester_id,
        t3.name as baseSemesterIdCn,
        t.class_id,
        t4.name as classIdCn,
        t5.name as headTeacherName,
        t6.name as classRoomName,
        t.textbook_id,
        t2.name as textbookTypeCn,
        t1.book_name,
        t1.editor_in_chief,
        t1.publishing_house,
        t1.issn,
        t1.appraisal_price,
        t1.subtotal,
        t.num,
        t.claimNum
        from textbook_class t
        left join textbook t1 on t1.id = t.textbook_id
        left join xjr_dictionary_detail t2 on t2.code = t1.textbook_type
        left join base_semester t3 on t3.id = t.base_semester_id
        left join base_class t4 on t4.id = t.class_id
        left join xjr_user t5 on t5.id = t4.teacher_id
        left join base_classroom t6 on t6.id = t4.classroom_id
	at com.baomidou.mybatisplus.core.toolkit.ExceptionUtils.mpe(ExceptionUtils.java:39)
	at com.baomidou.mybatisplus.extension.parser.JsqlParserSupport.parserSingle(JsqlParserSupport.java:52)
	at com.xjrsoft.common.interceptor.DataScopeInnerInterceptor.beforeQuery(DataScopeInnerInterceptor.java:52)
	at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:78)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor.intercept(MybatisPlusInterceptor.java:81)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49)
	at com.github.yulichang.interceptor.MPJInterceptor.intercept(MPJInterceptor.java:78)
	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
	at com.sun.proxy.$Proxy732.query(Unknown Source)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
	... 83 common frames omitted
Caused by: net.sf.jsqlparser.parser.ParseException: Encountered unexpected token: "amd" <S_IDENTIFIER>
    at line 13, column 17.

Was expecting one of:

    "&"
    ")"
    "::"
    "<<"
    ">>"
    "COLLATE"
    "CONNECT"
    "EMIT"
    "GROUP"
    "HAVING"
    "START"
    "["
    "^"
    "|"

	at net.sf.jsqlparser.parser.CCJSqlParser.generateParseException(CCJSqlParser.java:31234)
	at net.sf.jsqlparser.parser.CCJSqlParser.jj_consume_token(CCJSqlParser.java:31067)
	at net.sf.jsqlparser.parser.CCJSqlParser.WithItem(CCJSqlParser.java:6199)
	at net.sf.jsqlparser.parser.CCJSqlParser.WithList(CCJSqlParser.java:6131)
	at net.sf.jsqlparser.parser.CCJSqlParser.SingleStatement(CCJSqlParser.java:220)
	at net.sf.jsqlparser.parser.CCJSqlParser.Statement(CCJSqlParser.java:153)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parseStatement(CCJSqlParserUtil.java:188)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:63)
	at net.sf.jsqlparser.parser.CCJSqlParserUtil.parse(CCJSqlParserUtil.java:38)
	at com.baomidou.mybatisplus.extension.parser.JsqlParserSupport.parserSingle(JsqlParserSupport.java:49)
	... 99 common frames omitted
10:57:27.927 [JobExecutor[org.camunda.bpm.engine.spring.components.jobexecutor.SpringJobExecutor]] ERROR c.a.d.util.JdbcUtils - [close,96] - close connection error
java.sql.SQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown.
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
	at com.mysql.cj.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:1835)
	at com.mysql.cj.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:1693)
	at com.mysql.cj.jdbc.ConnectionImpl.close(ConnectionImpl.java:713)
	at com.alibaba.druid.util.JdbcUtils.close(JdbcUtils.java:94)
	at com.alibaba.druid.pool.DruidDataSource.discardConnection(DruidDataSource.java:1528)
	at com.alibaba.druid.pool.DruidDataSource.handleFatalError(DruidDataSource.java:1846)
	at com.alibaba.druid.pool.DruidDataSource.handleConnectionException(DruidDataSource.java:1770)
	at com.alibaba.druid.pool.DruidPooledConnection.handleException(DruidPooledConnection.java:133)
	at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:717)
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:287)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:137)
	at org.camunda.bpm.engine.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:71)
	at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:70)
	at org.camunda.bpm.engine.impl.interceptor.CommandCounterInterceptor.execute(CommandCounterInterceptor.java:35)
	at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33)
	at org.camunda.bpm.engine.impl.interceptor.ExceptionCodeInterceptor.execute(ExceptionCodeInterceptor.java:55)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:164)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:80)
	at java.base/java.lang.Thread.run(Thread.java:834)
10:57:27.928 [JobExecutor[org.camunda.bpm.engine.spring.components.jobexecutor.SpringJobExecutor]] ERROR c.a.d.p.DruidDataSource - [handleFatalError,1849] - discard connection
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
	at com.mysql.cj.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:2050)
	at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:713)
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:287)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:137)
	at org.camunda.bpm.engine.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:71)
	at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:70)
	at org.camunda.bpm.engine.impl.interceptor.CommandCounterInterceptor.execute(CommandCounterInterceptor.java:35)
	at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33)
	at org.camunda.bpm.engine.impl.interceptor.ExceptionCodeInterceptor.execute(ExceptionCodeInterceptor.java:55)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:164)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:80)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
	at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:761)
	at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:700)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:1051)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:997)
	at com.mysql.cj.NativeSession.execSQL(NativeSession.java:663)
	at com.mysql.cj.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:2033)
	... 13 common frames omitted
Caused by: java.net.SocketTimeoutException: Read timed out
	at java.base/java.net.SocketInputStream.socketRead0(Native Method)
	at java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
	at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:484)
	at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:478)
	at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:70)
	at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1334)
	at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:977)
	at java.base/java.io.FilterInputStream.read(FilterInputStream.java:133)
	at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
	... 19 common frames omitted
10:57:27.930 [JobExecutor[org.camunda.bpm.engine.spring.components.jobexecutor.SpringJobExecutor]] ERROR o.c.b.e.jobexecutor - [logError,215] - ENGINE-14019 Exception during job acquisition Could not open JDBC Connection for transaction; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:309)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.startTransaction(AbstractPlatformTransactionManager.java:400)
	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:373)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:137)
	at org.camunda.bpm.engine.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:71)
	at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:70)
	at org.camunda.bpm.engine.impl.interceptor.CommandCounterInterceptor.execute(CommandCounterInterceptor.java:35)
	at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33)
	at org.camunda.bpm.engine.impl.interceptor.ExceptionCodeInterceptor.execute(ExceptionCodeInterceptor.java:55)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:164)
	at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:80)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
	at com.mysql.cj.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:2050)
	at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:713)
	at org.springframework.jdbc.datasource.DataSourceTransactionManager.doBegin(DataSourceTransactionManager.java:287)
	... 11 common frames omitted
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet successfully received from the server was 41,543 milliseconds ago. The last packet sent successfully to the server was 41,547 milliseconds ago.
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:581)
	at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:761)
	at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:700)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:1051)
	at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:997)
	at com.mysql.cj.NativeSession.execSQL(NativeSession.java:663)
	at com.mysql.cj.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:2033)
	... 13 common frames omitted
Caused by: java.net.SocketTimeoutException: Read timed out
	at java.base/java.net.SocketInputStream.socketRead0(Native Method)
	at java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
	at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
	at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:484)
	at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:478)
	at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:70)
	at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1334)
	at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:977)
	at java.base/java.io.FilterInputStream.read(FilterInputStream.java:133)
	at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeaderLocal(SimplePacketReader.java:81)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
	at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
	at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
	at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
	at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:575)
	... 19 common frames omitted
10:58:35.090 [Druid-ConnectionPool-Create-1818817180] ERROR c.a.d.p.DruidDataSource - [run,2781] - create connection SQLException, url: jdbc:mysql://10.150.10.139:3306/tl?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&autoReconnect=true&failOverReadOnly=false, errorCode 0, state 08001
java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
	at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:898)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1644)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
	at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
	at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:842)
	... 7 common frames omitted
Caused by: java.net.ConnectException: Connection timed out: connect
	at java.base/java.net.PlainSocketImpl.connect0(Native Method)
	at java.base/java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:101)
	at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412)
	at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255)
	at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.base/java.net.Socket.connect(Socket.java:608)
	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
	... 9 common frames omitted
10:59:42.220 [Druid-ConnectionPool-Create-1818817180] ERROR c.a.d.p.DruidDataSource - [run,2781] - create connection SQLException, url: jdbc:mysql://10.150.10.139:3306/tl?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&autoReconnect=true&failOverReadOnly=false, errorCode 0, state 08001
java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
	at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:898)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:823)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1644)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1710)
	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2779)
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
	at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
	at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:842)
	... 7 common frames omitted
Caused by: java.net.ConnectException: Connection timed out: connect
	at java.base/java.net.PlainSocketImpl.connect0(Native Method)
	at java.base/java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:101)
	at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412)
	at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255)
	at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237)
	at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.base/java.net.Socket.connect(Socket.java:608)
	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
	... 9 common frames omitted