修复bug

学生信息导入提示成功后未能在系统中查询出来

src/main/java/com/xjrsoft/module/student/service/impl/StudentManagerServiceImpl.java

@@ -963,7 +963,7 @@ public class StudentManagerServiceImpl extends MPJBaseServiceImpl<BaseStudentUse
                 studentFamily.setRailwayStation(dataMaps.get(83).toString());//离家最近火车站
             }
 
-            if(user.getId() == null){
+            if(studentUserMap.containsKey(credentialNumber)){
                 insertStudentUserList.add(user);
             }else{
                 updateStudentUserList.add(user);