https://blog.csdn.net/pengfei1990/article/details/79041178
1.下载插件包 eclipse jad插件包 (net.sf.jadclipse_3.3.0.jar) 和 反编译运行文件( jad.exe)
https://nchc.dl.sourceforge.net/project/jadclipse/jadclipse3.3/3.3.0%20%28for%20Eclipse%20_%3D3.3M6%29/net.sf.jadclipse_3.3.0.jar
https://varaneckas.com/jad/jad158g.win.zip
2.将插件包 eclipse jad插件包 (net.sf.jadclipse_3.3.0.jar)放入elipse 插件目录plugins,重启eclipse
3.配置jadclipse临时文件目录/jad.exe
4.配置.class文件打开关联方式 file asso