Json转java对象和List集合

public static void main(String[] args) { 
    
    // 转换对象
    String strJson ="{"basemenu_id":"1","basemenu_name":"aaaaaa","basemenu_order":"2"}";
    aaaa jb = (aaaa)json2Object(strJson,aaaa.class);//javabean 要加 ".class"
    System.out.print("json转对象"+jb.getBasemenu_id()+","+jb.getBasemenu_name()+","+jb.getBasemenu_order()+"
");  
    
    //转list
    String json="[{"basemenu_id":"1","basemenu_name":"aaaaaa","basemenu_order":"2"},"
    + "{"basemenu_id":"2","basemenu_name":"cccccc","basemenu_order":"3"},"
    + "{"basemenu_id":"3","basemenu_name":"dddddd","basemenu_order":"4"},"
    + "{"basemenu_id":"4","basemenu_name":"bbbbbb","basemenu_order":"5"},"
    + "{"basemenu_id":"5","basemenu_name":"eeeeee","basemenu_order":"6"},"
    + "{"basemenu_id":"6","basemenu_name":"rrrrrr","basemenu_order":"7"},"
    + "{"basemenu_id":"7","basemenu_name":"tttttt","basemenu_order":"8"},"
    + "{"basemenu_id":"8","basemenu_name":"uuuuuu","basemenu_order":"9"},"
    + "{"basemenu_id":"9","basemenu_name":"oooooo","basemenu_order":"10"},"
    + "{"basemenu_id":"10","basemenu_name":"llllll","basemenu_order":"11"}]";

　　@SuppressWarnings("rawtypes")
　　List list = (List)json2ObjectList(json, aaaa.class); 

　　@SuppressWarnings("rawtypes")
　　Iterator it = list.iterator(); 
   　　　System.out.print("集合循环
");
        while(it.hasNext()){  
        aaaa p = (aaaa)it.next();      

        System.out.print(p.getBasemenu_id()+","+p.getBasemenu_name()+","+p.getBasemenu_order()+"
"); 
    }     
} 
   
//单个对象
public static Object json2Object(String strJson, @SuppressWarnings("rawtypes") Class beanClass) {       
　　return JSONObject.toBean(JSONObject.fromObject(strJson), beanClass);   
} 
    
//返回 list 对象数组  字符串JSON要添加[] 
public static Object json2ObjectList(String strJson, @SuppressWarnings("rawtypes")Class beanClass) {       
　　return JSONArray.toCollection(JSONArray.fromObject(strJson), beanClass);   
}