摘要: Integer i = new Integer(1); Integer j = new Integer(1); System.out.println(i == j); // false Integer m = 1; Integer n = 1; System.out.println(m == n); 阅读全文
posted @ 2020-11-06 15:51 大圆圈 阅读(172) 评论(0) 推荐(0) 编辑