摘要: 面试题引入 这里引申出一个经典问题,看下面代码 Integer a = 100; Integer b = 100; System.out.println(a == b);//true Integer c = 200; Integer d = 200; System.out.println(c == 阅读全文
posted @ 2024-08-18 23:54 seven97_top 阅读(0) 评论(0) 推荐(0) 编辑