摘要: @Test public void testInteger() { Integer a = 50; Integer b = 50; Integer c = 150; Integer d = 150; System.out.println(a==b); System.out.println(c==d) 阅读全文
posted @ 2019-06-26 16:02 小小脑袋 阅读(865) 评论(0) 推荐(0) 编辑