1、下载插件 com.cb.eclipse.folding_1.0.6.jar
2、将插件放在Eclipse安装目录eclipseplugins下面
3、重启eclipse
4、启动eclipse,点击 Windows-Preferences-Java-Editor-Folding,在“Select folding to use:”处选择“Coffee Bytes Java Folding”,点击OK,再次重启eclipse
![](https://images2015.cnblogs.com/blog/1162806/201705/1162806-20170509160541316-667242176.jpg)
![](file:///C:/Users/cpr116/AppData/Local/YNote/data/qqDD06EDEC34B2F19904469D44269E079C/f0777c8250cc498284f4c6aa4e1f908a/2011070621063854.jpg)
5、再次启动eclipse,回到以上位置,勾选“User Defined Regions”,点击OK,重启eclipse
![](https://images2015.cnblogs.com/blog/1162806/201705/1162806-20170509160647379-466142013.jpg)
6、进入代码模块,自定义选中代码,在开头和结尾处控制需要折叠的代码块,如下所示:
//[start] userxxx your code; //[end]
7、折叠后的效果
![](https://images2015.cnblogs.com/blog/1162806/201705/1162806-20170509160844269-782180503.png)