java将Json 字符串转成Bean 对象

//把json转成JavaBean(user对象)
public void test06() throws IOException {
    String jsonStr = "{"id":1,"username":"zs","password":"123456","email":"zs@163.com","phone":"1386789898"}";
    //1.调用JSON.parseObject(String json,Class clazz);
    //转换成user
    User user = JSON.parseObject(jsonStr, User.class);
    System.out.println(user);
    
    //转换成map
    Map map = JSON.parseObject(jsonStr, Map.class);
    System.out.println(map);
}