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比如你用java，getline输入In Reply To:这和题目无关，就是你如果从文件输入，是怎么判断文件没有了？ Posted by:hawk at 2004-11-02 12:24:12 那你就可以看看java的帮助，getline返回什么时候表示输入没有了 一般来说返回null就表示输入结束了 > 而从标准输入输入也是一样判断结束的 > 这是语言的基本功 > Followed by:
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