为什么要配置classpath变量？ 配置classpath变量，才能使得java解释器知道到哪里去找标准类库，这些标准类库是别人已经写好了的，我们只管使用。比如我们常用到java.lang包中的类，在配置classpath变量后被设为默认导入，所以在写程序时就不用import这个包了。

In a previous blog posting, I listed some “everyday problems” Java developers will often face and included some ideas and links related to addressing these issues. One of the focal points of that post ...

在上一篇中，我们学习了如何编译第一个Java程序。运行Java文件时，通常需在文件所在盘符下操作。但通过设置classpath，可以指定类文件的路径，从而在任意盘符下运行存放在其他位置的Java程序，极大提升了操作的灵活性与便捷性。 1、 已将编写好的Java小程序 ...

Hi, I guess this is a OS X/IDE configuration problem.<BR><BR>Well here goes, I started university is september and we are learning programming with Java, we are using the AVI package which came with ...

I am a bit baffled as how to get the current directory into my CLASSPATH environment variable on cygwin.<BR><BR>I currently am using a shell script which we call ...