FastJson 简单的使用

//testdemo.java

package testdemo;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.fastjson.JSON;

public class demo {

    public static void main(String[] args) {

        List<person> plist = new ArrayList<>();

        person p = new person("admin","admin123","yinChuan",24,"Man","353515","3535");
        person p_1 = new person("guest","guest345","HuBei",24,"Man","1269694461","xbsd123");
        plist.add(p);
        plist.add(p_1);

        String json_str = JSON.toJSONString(plist);
        System.out.println(json_str);

//        person p1=  JSON.parseObject(json_str,person.class);
//        System.out.println(p1.getUsername());
//        System.out.println(p1.getUserpwd());

    }



}

//person.java

package testdemo;

import java.io.Serializable;

public class person implements Serializable{
    private static final long serialVersionUID = 1L;

    private String username;
    private String userpwd;
    private String addr;
    private int age;
    private String sex;
    private String wechat;
    private String qq;
    public String getUsername() {
        return username;
    }
    public void setUsername(String username) {
        this.username = username;
    }
    public String getUserpwd() {
        return userpwd;
    }
    public void setUserpwd(String userpwd) {
        this.userpwd = userpwd;
    }
    public String getAddr() {
        return addr;
    }
    public void setAddr(String addr) {
        this.addr = addr;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public String getWechat() {
        return wechat;
    }
    public void setWechat(String wechat) {
        this.wechat = wechat;
    }
    public String getQq() {
        return qq;
    }
    public void setQq(String qq) {
        this.qq = qq;
    }
    public person(String username, String userpwd, String addr, int age, String sex, String wechat, String qq) {
        super();
        this.username = username;
        this.userpwd = userpwd;
        this.addr = addr;
        this.age = age;
        this.sex = sex;
        this.wechat = wechat;
        this.qq = qq;
    }
    public person() {
    }
}

/*
------------- 结果-------------
[{"addr":"yinChuan","age":24,"qq":"x535","sex":"Man","username":"admin","userpwd":"admin123","wechat":"353532415"},{"addr":"HuBei","age":24,"qq":"xbsd123","sex":"Man","username":"guest","userpwd":"guest345","wechat":"1269694461"}]

*/