00000014.htm

来自「水木清华BBS」· HTM 代码 · 共 41 行

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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;softmagic&nbsp;(魔术师),&nbsp;信区:&nbsp;Java&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;NullPointerException?&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Apr&nbsp;25&nbsp;18:46:04&nbsp;1999)&nbsp;<BR>&nbsp;<BR>【&nbsp;在&nbsp;lixiaobin&nbsp;(&nbsp;浪子)&nbsp;的大作中提到:&nbsp;】&nbsp;<BR>&nbsp;&nbsp;程序中总是出现此问题,可编译也能通过,不知为啥?&nbsp;<BR>&nbsp;<BR>使用变量前别忘了new之,&nbsp;<BR>多数情况都是因为这个问题。&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>你背得越多,你忘得越多;你忘得越多,你记得越少;&nbsp;<BR>你学得越少,你忘得越少;你忘得越少,你记得越多。&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;所以,呵呵。。。&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;bbs.net.tsinghua.edu.cn·[FROM:&nbsp;166.111.68.179]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>

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