Java的反编译器是一个独立的Command Line应用程序 它不需要具有安装的Java！(很好用)-Java Decompiler is a stand-alone Command Line CUI Application, it doesn t require having Java installed!

jad是一款使用非常广泛地Java反编译工具，上面这款Jadclipse就是基于jad的反编译插件，JAD 文件包含 MIDlet 套件的标题信息，例如开发应用程序的公司、应用程序名称和大小。(JAD is a widely used Java decompile tool. The above Jadclipse is JAD based decompile plug-in. JAD file contains header information of MIDlet suite, such