....

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamCourseGroupSettingsEntity.java

@@ -5,6 +5,7 @@ import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Table;
@@ -27,7 +28,7 @@ public class ExamCourseGroupSettingsEntity extends JpaEntity {
 	private static final long serialVersionUID = -3335725218626631530L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	@Column(nullable = false)

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamEntity.java

@@ -7,6 +7,7 @@ import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Table;
@@ -27,7 +28,7 @@ public class ExamEntity extends JpaEntity {
 	private static final long serialVersionUID = 4009839764353162256L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	/**

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamOrgPropertyEntity.java

@@ -3,6 +3,7 @@ package cn.com.qmth.examcloud.core.examwork.dao.entity;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Lob;
@@ -25,7 +26,7 @@ public class ExamOrgPropertyEntity extends JpaEntity {
 	private static final long serialVersionUID = 4009839764353162256L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	@Column(nullable = false)

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamPropertyEntity.java

@@ -3,6 +3,7 @@ package cn.com.qmth.examcloud.core.examwork.dao.entity;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Lob;
@@ -25,7 +26,7 @@ public class ExamPropertyEntity extends JpaEntity {
 	private static final long serialVersionUID = 4009839764353162256L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	/**

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamSpecialSettingsEntity.java

@@ -7,6 +7,7 @@ import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Table;
@@ -31,7 +32,7 @@ public class ExamSpecialSettingsEntity extends JpaEntity {
 	private static final long serialVersionUID = -3335725218626631530L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	/**

examcloud-core-examwork-dao/src/main/java/cn/com/qmth/examcloud/core/examwork/dao/entity/ExamStudentEntity.java

@@ -3,6 +3,7 @@ package cn.com.qmth.examcloud.core.examwork.dao.entity;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Table;
@@ -22,7 +23,7 @@ public class ExamStudentEntity extends JpaEntity {
 	private static final long serialVersionUID = 757531976286006550L;
 
 	@Id
-	@GeneratedValue
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	private Long id;
 
 	/**