继承WebMvcConfigurerAdapter,改写成自己的json转换工具的写法
1、建立实体类
1 package com.fastjson; 2 3 import com.alibaba.fastjson.annotation.JSONField; 4 5 import java.util.Date; 6 7 /** 8 * Created by liuya on 2018-01-17. 9 */ 10 public class UserPoJo 11 { 12 private int userId; 13 private String userName; 14 @JSONField(format="yyyy-MM-dd HH:mm:ss") 15 private Date createTime; 16 17 public Date getCreateTime() { 18 return createTime; 19 } 20 21 public void setCreateTime(Date createTime) { 22 this.createTime = createTime; 23 } 24 25 public int getUserId() { 26 return userId; 27 } 28 29 public void setUserId(int userId) { 30 this.userId = userId; 31 } 32 33 public String getUserName() { 34 return userName; 35 } 36 37 public void setUserName(String userName) { 38 this.userName = userName; 39 } 40 41 @Override 42 public String toString() { 43 return "UserPoJo{" + 44 "userId=" + userId + 45 ", userName='" + userName + '\'' + 46 ", createTime=" + createTime + 47 '}'; 48 } 49 }