jar文件转换成java代码工具 jd

下载地址：http://jd.benow.ca/

Installation

1. Download and unzip the JD-Eclipse Update Site,
2. Launch Eclipse,
3. Click on "Help > Install New Software...",
4. Click on button "Add..." to add an new repository,
5. Enter "JD-Eclipse Update Site" and select the local site directory,
6. Check "Java Decompiler Eclipse Plug-in",
7. Next, next, next... and restart Eclipse.