自动封箱?
时间:2014-02-22 08:56:36
收藏:0
阅读:235
Integer a = 1;
Integer b = 2;
Long c = 3L;
Integer d = 333;
Integer e= 333;
System.out..println(c==a+b);
System.out..println(c.equal s(a+b));
System.out..println(d==e);
System.out..println(d.equals(e));
原文:http://www.cnblogs.com/oldfish/p/3559977.html
评论(0)