JAVA入门学习的全套PPT学习资料，包括概述，语法，接口，面向对象特征，用户界面异常处理，线程，网络编辑，文件输入输出等。-Introduction to learning the full set of JAVA PPT learning materials, including a summary, grammar, interface, object-oriented features, user interface, exception handling, threads, netwo

简单的java语言概述，入门级别，让大家有一个简单的开始。(The simple java language overview, the introductory level, lets you have a simple start.)