摘要: package com.test;public class Test { public static void main(String []args) { Integer a = 100;//此处若使用new,则==值必为false Integer b = 100; System.out.print 阅读全文
posted @ 2018-01-05 16:13 Y_DeamSail 阅读(1824) 评论(0) 推荐(0) 编辑