json和java bean的相互转换（使用fastjson）

<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.28</version>
</dependency>

public class User {
    private String name;
    private Integer age;
    private String sex;
 
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }
 
    public Integer getAge() {
        return age;
    }
 
    public void setAge(Integer age) {
        this.age = age;
    }
 
    public String getSex() {
        return sex;
    }
 
    public void setSex(String sex) {
        this.sex = sex;
    }
}

 @Test
    public void testJson(){
        //bean 2 json
       User user = new User();
       user.setName("danny");
       user.setAge(11);
       user.setSex("male");
       logger.info(JSON.toJSONString(user));
       //json 2 bean
       String jsonStr = "{\"age\":88,\"name\":\"danny11\",\"sex\":\"male\"}";
       User danny = JSON.parseObject(jsonStr, User.class);
       logger.info("danny--->" + danny.getName());
       logger.info("danny--->" + danny.getAge());
       logger.info("danny--->" + danny.getSex());
    }