Java获取Object里面的元素

例:(map)
Object object = {name:“张三”,age:23}
代码实现:

Map entity = (Map)object;
//获取object中name的值:
String name = entity.get("name").toString();
//获取object中age的值
int age = Integer.valueOf(entity.get("age"));

//若object为数组   

List<String> str = (List<String>)object;
posted @ 2022-08-01 10:36  cap_ys  阅读(1767)  评论(0)    收藏  举报