This is a use of the Java language in a series of small procedures, the java jav...

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这是一个用Java语言编的一个小程序，主要教java初学者如何使用java语言，本例实现一个收取邮件的功能-This is a use of the Java language in a series of small procedures, the java java beginners how to use the language, in this case the realization of a function to collect items