format Localdatetime

src/main/java/cn/quantgroup/xyqb/entity/BaseEntity.java

 package cn.quantgroup.xyqb.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import javax.persistence.*;
@@ -23,10 +24,12 @@ public abstract class BaseEntity implements Serializable {
     @Basic(optional = false)
     private Long id;
 
-    @Column(name = "created_at",columnDefinition = "TIMESTAMP")
+    @Column(name = "created_at")
+    @JsonFormat(pattern="yyyy-MM-dd HH:mm:ss", timezone="GMT+8")
     private LocalDateTime createdAt;
 
-    @Column(name = "updated_at",columnDefinition = "TIMESTAMP")
+    @Column(name = "updated_at")
+    @JsonFormat(pattern="yyyy-MM-dd HH:mm:ss", timezone="GMT+8")
     private LocalDateTime updatedAt;
 
     @PrePersist