BlogJava-Ju-随笔分类-狂想曲http://www.blogjava.net/juxuejian/category/41207.html开始新的一天zh-cnWed, 21 Oct 2009 15:47:27 GMTWed, 21 Oct 2009 15:47:27 GMT60轻松一下，猜猜答案http://www.blogjava.net/juxuejian/archive/2009/10/20/299059.htmljujuTue, 20 Oct 2009 08:31:00 GMThttp://www.blogjava.net/juxuejian/archive/2009/10/20/299059.htmlhttp://www.blogjava.net/juxuejian/comments/299059.htmlhttp://www.blogjava.net/juxuejian/archive/2009/10/20/299059.html#Feedback8http://www.blogjava.net/juxuejian/comments/commentRss/299059.htmlhttp://www.blogjava.net/juxuejian/services/trackbacks/299059.html
Integer a=10;
Integer b=10;
Integer c=new Integer(10);
Integer d=new Integer(10);
        
System.out.println(a==b);
System.out.println(c==d);
        
System.out.println(a.equals(b));
System.out.println(c.equals(d));
        
System.out.println(a.equals(c));


ju 2009-10-20 16:31 发表评论
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