解决批次查询问题

exam-work-domain/src/main/java/cn/com/qmth/examcloud/service/examwork/entity/Exam.java

@@ -21,7 +21,7 @@ public class Exam implements Serializable {
 
 	@Id
 	@GeneratedValue
-	private long id;
+	private Long id;
 	
 	@NotNull
 	private Long orgId;
@@ -54,11 +54,11 @@ public class Exam implements Serializable {
 	@DateTimeFormat(pattern="yyyy-MM-dd HH:mm:ss")
 	private Date createTime;
 
-	public long getId() {
+	public Long getId() {
 		return id;
 	}
 
-	public void setId(long id) {
+	public void setId(Long id) {
 		this.id = id;
 	}
 

exam-work-domain/src/main/java/cn/com/qmth/examcloud/service/examwork/entity/ExamScore.java

@@ -15,7 +15,7 @@ public class ExamScore implements Serializable {
 
 	@Id
 	@GeneratedValue
-	private long id;
+	private Long id;
 
 	@OneToOne
 	@JoinColumn(name = "examStudentId")
@@ -23,11 +23,11 @@ public class ExamScore implements Serializable {
 
 	private Double score;
 
-	public long getId() {
+	public Long getId() {
 		return id;
 	}
 
-	public void setId(long id) {
+	public void setId(Long id) {
 		this.id = id;
 	}
 

exam-work-domain/src/main/java/cn/com/qmth/examcloud/service/examwork/entity/ExamStudent.java

@@ -16,7 +16,7 @@ public class ExamStudent implements Serializable {
 
 	@Id
 	@GeneratedValue
-	private long id;
+	private Long id;
 
 	@NotNull
 	private String name;
@@ -92,11 +92,11 @@ public class ExamStudent implements Serializable {
 		return serialVersionUID;
 	}
 
-	public long getId() {
+	public Long getId() {
 		return id;
 	}
 
-	public void setId(long id) {
+	public void setId(Long id) {
 		this.id = id;
 	}