FastJson 支持配置的PropertyNamingStrategy四种策略

时间:2023-03-09 03:04:23
FastJson 支持配置的PropertyNamingStrategy四种策略

摘要:

FastJson默认使用CamelCase,在1.2.15版本之后,FastJson支持配置PropertyNamingStrategy,支持四种策略: CamelCase、PascalCase、SnakeCase和KebabCase。

属性名策略说明:

CamelCase策略,Java对象属性:personId,序列化后属性:persionId

PascalCase策略,Java对象属性:personId,序列化后属性:PersonId

SnakeCase策略,Java对象属性:personId,序列化后属性:person_id

KebabCase策略,Java对象属性:personId,序列化后属性:person-id

属性名策略,案例代码:

package com.what21.fastjson.fj07;

/**
* 模型对象
*/
public class Person { //ID
public int personId; //名称
public String personName; // 邮箱
public String personEmail; // 手机号
public String personPhone; }
package com.what21.fastjson.fj07;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.PropertyNamingStrategy;
import com.alibaba.fastjson.parser.ParserConfig;
import com.alibaba.fastjson.serializer.SerializeConfig; public class FastJsonMain { /**
* @param args
*/
public static void main(String[] args) {
// 创建对象并赋值
Person person = new Person();
person.personId = 21;
person.personName="小奋斗教程";
person.personEmail="1732482792@qq.com";
person.personPhone="156983444xx"; // 序列化配置对象
SerializeConfig config = new SerializeConfig();
config.propertyNamingStrategy = PropertyNamingStrategy.CamelCase;; // 序列化对象
String json = JSON.toJSONString(person,config);
System.out.println("反序列 person json -> ");
System.out.println(json); // 反序列化配置对象
ParserConfig parserConfig = new ParserConfig();
parserConfig.propertyNamingStrategy = PropertyNamingStrategy.CamelCase; // 反序列化对象
person = JSON.parseObject(json, Person.class, parserConfig);
System.out.println("反序列化 内容 -> ");
System.out.print(person.personId + " ");
System.out.print(person.personName + " ");
System.out.print(person.personEmail + " ");
System.out.println(person.personPhone);
} }
输出内容:
反序列 person json ->
{"personEmail":"1732482792@qq.com","personId":21,"personName":"小奋斗教程","personPhone":"156983444xx"}
反序列化 内容 ->
21 小奋斗教程 1732482792@qq.com 156983444xx