修改表单配置

src/main/java/com/xjrsoft/module/generator/entity/TableConfig.java

@@ -1,4 +1,4 @@
-package com.xjrsoft.module.generator.entity;
+package com.ruiyaninfo.admin.server.module.generator.entity;
 
 import lombok.Data;
 import org.hibernate.validator.constraints.Length;
@@ -52,4 +52,10 @@ public class TableConfig {
      */
     @Length(max = 30, message = "关联表对应字段长度不能超过30！")
     private String relationTableField;
+
+    /**
+     * 是否允许为空
+     */
+    @NotNull(message = "是否允许为空！")
+    private boolean isNullable;
 }