SpringBoot2.0整合jackson配置日期格式化和反序列化的实现

2025-05-29 0 75

网上杂七杂八的说法不一,大多数都是抄来抄去,没有实践,近期在项目频繁遇到boot+jackson处理日期的问题,故开此贴。

首先是pom

?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67
<?xml version="1.0" encoding="utf-8"?>

<project xmlns="http://maven.apache.org/pom/4.0.0" xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"

xsi:schemalocation="http://maven.apache.org/pom/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

<modelversion>4.0.0</modelversion>

<groupid>io.cj.learning</groupid>

<artifactid>boot2exam</artifactid>

<version>0.0.1-snapshot</version>

<packaging>jar</packaging>

<name>boot2exam</name>

<description>demo project for spring boot</description>

<parent>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-parent</artifactid>

<version>2.0.0.release</version>

<relativepath/> <!-- lookup parent from repository -->

</parent>

<properties>

<project.build.sourceencoding>utf-8</project.build.sourceencoding>

<project.reporting.outputencoding>utf-8</project.reporting.outputencoding>

<java.version>1.8</java.version>

</properties>

<dependencies>

<dependency>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-data-redis</artifactid>

</dependency>

<dependency>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-web</artifactid>

</dependency>

<dependency>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-test</artifactid>

<scope>test</scope>

</dependency>

<dependency>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-web</artifactid>

<version>release</version>

<scope>compile</scope>

</dependency>

<dependency>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-starter-web</artifactid>

<version>release</version>

<scope>compile</scope>

</dependency>

</dependencies>

<build>

<plugins>

<plugin>

<groupid>org.springframework.boot</groupid>

<artifactid>spring-boot-maven-plugin</artifactid>

</plugin>

</plugins>

</build>

</project>

然后是yml文件

当然yml这东西很多人不喜欢,我也写了个properties版本的)

?

1

2

3

4

5

6

7

8

9

10
spring:

jackson:

#参数意义:

#jsoninclude.include.always 默认

#jsoninclude.include.non_default 属性为默认值不序列化

#jsoninclude.include.non_empty 属性为 空(””) 或者为 null 都不序列化

#jsoninclude.include.non_null 属性为null 不序列化

default-property-inclusion: always

time-zone: gmt+8

date-format: yyyy-mm-dd hh:mm:ss

上面配置对应的properties文件版本:

?

1

2

3

4

5

6
#jackson相关配置

spring.jackson.date-format = yyyy-mm-dd hh:mm:ss

#时区必须要设置

spring.jackson.time-zone= gmt+8

#always的意思是即时属性为null,仍然也会输出这个key

spring.jackson.default-property-inclusion=always

然后来定义一个controller和java bean

controller:

?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37
package io.cj.learning.boot2exam.controller;

import io.cj.learning.boot2exam.model.dateformattest;

import org.springframework.web.bind.annotation.*;

import java.text.simpledateformat;

import java.util.date;

@restcontroller

@requestmapping(value="/test")

public class testcontroller {

/**

* 测试时间序列化, java.util.date 类型 -> string

* @return

*/

@requestmapping(value="/dateformattest", method = requestmethod.get)

@responsebody

public dateformattest dateformattest(){

dateformattest dateformattest = new dateformattest();

dateformattest.setintproperties(100);

dateformattest.setdateproperties(new date());

return dateformattest;

}

/**

* 测试时间反序列化 string -> java.util.date 类型

*/

@requestmapping(value="/dateformattest2" ,method = requestmethod.post)

public void dateformattest2(@requestbody dateformattest model){

simpledateformat sdf = new simpledateformat("yyyy-mm-dd hh:mm:ss");

system.out.println(model.getintproperties());

system.out.println(sdf.format(model.getdateproperties()));

system.out.println(model.getstrproperties());

}

}

java bean:

?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37
package io.cj.learning.boot2exam.model;

import java.util.date;

/**

* 一个model,里面带一个日期类型

*/

public class dateformattest {

private integer intproperties;

private date dateproperties;

private string strproperties;

public integer getintproperties() {

return intproperties;

}

public void setintproperties(integer intproperties) {

this.intproperties = intproperties;

}

public date getdateproperties() {

return dateproperties;

}

public void setdateproperties(date dateproperties) {

this.dateproperties = dateproperties;

}

public string getstrproperties() {

return strproperties;

}

public void setstrproperties(string strproperties) {

this.strproperties = strproperties;

}

}

启动主类:

?

1

2

3

4

5

6

7

8

9

10

11

12
package io.cj.learning.boot2exam;

import org.springframework.boot.springapplication;

import org.springframework.boot.autoconfigure.springbootapplication;

@springbootapplication

public class boot2examapplication {

public static void main(string[] args) {

springapplication.run(boot2examapplication.class, args);

}

}

测试:

试一下,首先是日期序列化, 请求一下试试

SpringBoot2.0整合jackson配置日期格式化和反序列化的实现

然后是反序列化,也请求一个试试:

SpringBoot2.0整合jackson配置日期格式化和反序列化的实现

SpringBoot2.0整合jackson配置日期格式化和反序列化的实现

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持快网idc。

原文链接:https://my.oschina.net/u/2338224/blog/2938032

收藏 (0) 打赏

感谢您的支持,我会继续努力的!

打开微信/支付宝扫一扫,即可进行扫码打赏哦,分享从这里开始,精彩与您同在
点赞 (0)

声明:本站所有文章,如无特殊说明或标注,均为本站原创发布。任何个人或组织,在未征得本站同意时,禁止复制、盗用、采集、发布本站内容到任何网站、书籍等各类媒体平台。如若本站内容侵犯了原著者的合法权益,可联系我们进行处理。

快网idc优惠网 建站教程 SpringBoot2.0整合jackson配置日期格式化和反序列化的实现 https://www.kuaiidc.com/110495.html

相关文章

发表评论
暂无评论