摘要: Integer a = new Integer(123); Integer b = new Integer(123); System.out.println(a == b); System.out.println(a.equals(b)); System.out.println(a.equals(1 阅读全文
posted @ 2016-07-10 18:19 范世强 阅读(526) 评论(0) 推荐(0) 编辑