1.创建Person类
package com.xuankai.json;
import java.util.ArrayList;
import java.util.List;
public class Person
{
private String username;
private String password;
private String address;
private int age;
private List<String> list = new ArrayList<String>();
public List<String> getList()
{
return list;
}
public void setList(List<String> list)
{
this.list = list;
}
public String getUsername()
{
return username;
}
public void setUsername(String username)
{
this.username = username;
}
public String getPassword()
{
return password;
}
public void setPassword(String password)
{
this.password = password;
}
public String getAddress()
{
return address;
}
public void setAddress(String address)
{
this.address = address;
}
public int getAge()
{
return age;
}
public void setAge(int age)
{
this.age = age;
}
}
2.创建Test2类
package com.xuankai.json;
import com.google.gson.Gson;
public class Test2
{
public static void main(String[] args)
{
Person person = new Person();
person.setAddress("jiangxi");
person.setAge(22);
person.setPassword("123456");
person.setUsername("jack");
person.getList().add("hello");
person.getList().add("world");
person.getList().add("welcome");
Gson gson = new Gson();
String result = gson.toJson(person);
System.out.println(result);
}
}