目录为什么要安装jdk？1.查看linux系统是否有自带的jdk：2.下载jdk压缩包2.解压3.配置环境编程客栈变量4.使配置文件生效总结为什么要安装jdk？
I\'ve been tasked to work on a project that has some confusing attributes. The project is of the nature that it won\'t compile for the iPhone Simulator And the iPhone Device with the same compile set
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