- Make sure that eclipse is not active. If it is active kill eclipse from the processes tab of the task manager
- Open
%USERPROFILE%/on Windows or simply~on Linux/OS X (You can locate this folder from the Desktop) - Go to
.androidfolder (This may be a hidden folder) - Delete the folder
cachewhich is located insideDelete the fileddms.cfgwhich is located insideStart Eclipse
以上是来自*的被顶最多的答案。意思是：
1.确保Eclipse没有在运行，如果在运行，到进程管理器中把它停止。
2.windows用户的话，打开用户目录，我的是“C:\Users\Administrator”，如果是Linux/OS X,直接在终端输入“~”进入用户目录
3.进入".android"文件夹（这个文件夹也许是隐藏文件夹）
4.删除该目录下的cache文件夹
5.删除该目录下的ddms.cfg文件
6.重启Eclipse