摘要: public class Test { public static void main(String[] args) { String a1=new String("123"); String a2=new String("123"); System.out.println(a1==a2);//fa 阅读全文
posted @ 2020-07-15 15:25 幽魂~~ 阅读(129) 评论(0) 推荐(0) 编辑