eclipse Decompiler反编译插件

一、Eclipse Class Decompiler

Eclipse Class Decompiler是一款Eclipse插件，整合了多种反编译器，和Eclipse Class Viewer无缝集成，能够很方便的使用插件查看类库源码，进行Debug断点调试。同时还提供了在线自动查找源代码，查看Class二进制字节码的功能。 

Eclipse Class Decompiler对JDK的最低要求为JDK1.6, 能反编译和debug各版本的Class文件，支持JDK8的Lambda语法，同时支持中文等非Ascii码字符集的解析，支持Eclipse 3.6及以上所有版本的Eclipse。

插件支持Windows，Linux，Macosx 32位及64位操作系统。

1、安装：

1.1）离线安装：

Github项目地址为：​​https://github.com/cnfree/Eclipse-Class-Decompiler​​

1）离线包下载地址：

​​https://github.com/cnfree/Eclipse-Class-Decompiler/releases/download/v2.10.0/eclipse-class-decompiler-update_v2.10.0.zip​​

2）安装：

1)Launch Eclipse,Click on "Help > Install New Software...",
2)Click on button "Add...",and drag zip into dialog，then click on button "OK",
3)Check "Eclipse Class Decompiler",
4)Next, next, next... and restart.

1.2）在线安装：

请通过以下地址选择一个可用的源在线安装：
​​​http://cnfree.github.io/Eclipse-Class-Decompiler/update​​​​http://raw.githubusercontent.com/cnfree/eclipse/master/decompiler/update/​​​​http://www.cpupk.com/decompiler/update/​​

方法一：

1)Launch Eclipse,Click on "Help > Install New Software...",
2)Click on button "Add..." to add an new repository,Enter name as "Eclipse Class Decompiler Update Site" and enter location as "http://raw.githubusercontent.com/cnfree/eclipse/master/decompiler/update/", then click on button "OK",
3)Check "Eclipse Class Decompiler",
4)Next, next, next... and restart.

方法二：通过eclipse marketplace（目前貌似已经无法搜索到了）

1）输入 Decompiler或者反编译 搜索并安装此插件 

注：最新版本的Decompiler改成了Enhanced Class Decompiler，如下：

2）这里有几种不同的反编译插件工具的选择，可以先都选上

3）之后重启eclipse后即安装完毕。

2、配置使用：

设置class文件的打开方式，如下：

3、卸载：

1）Click on "Help > About Eclipse > Installation Details > Installation Software",Select "Eclipse Class Decompiler"
2）Click on "Uninstall...".

二、jd-eclipse

github地址：​​https://github.com/java-decompiler/jd-eclipse​​

1、安装：

1）获取zip包：

> git clone https://github.com/java-decompiler/jd-eclipse.git
> cd jd-eclipse
> ./gradlew build

2）安装：

1）Build or download "jd-eclipse-x.y.z.zip",
2）Launch Eclipse,Click on "Help > Install New Software...",Drag and drop "jd-eclipse-x.y.z.zip" on dialog windows,
3）Check "Java Decompiler Eclipse Plug-in",Click on "Next" and "Finish" buttons.
4）A warning dialog windows appear because "org.jd.ide.eclipse.plugin_x.y.z.jar" is not signed. Click on "Install anyway" button.

2、配置使用

1）关联class文件：

Click on "Window > Preferences > General > Editors > File Associations"

"*.class" : Eclipse "Class File Viewer" is selected by default.
"*.class without source" : "JD Class File Viewer" is selected by default.

2）配置：

Click on "Window > Preferences > Java > Decompiler"

3、卸载

Click on "Help > About Eclipse > Installation Details",
Select "JD-Eclipse Plug-in",
Click on "Uninstall...".