摘要：
要读取个大文件，文件大概是3G左右，担心read会出现内存溢出的情况，网上找了个靠谱的用法： The with statement handles opening and closing the file, including if an exception is raised in the inn 阅读全文
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摘要：
要读取个大文件，文件大概是3G左右，担心read会出现内存溢出的情况，网上找了个靠谱的用法： The with statement handles opening and closing the file, including if an exception is raised in the inn 阅读全文
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