myeclipse svn plugin remove saved password method

1. Check what SVN Interface is used in your Eclipse. 
Check the method: in eclipse, press the menu windows > preference > Team > SVN #SVN Interface to find


2. If you are using JavaHL, find the following directory and delete the files in the auth directory . 
C:"Documents and Settings"[YourUserName]"Application Data"Subversion" 


3. If you are using SVNKit, find the following directory and delete the .keyring file. 
[eclipse]"configuration"org.eclipse.core.runtime 




and restart it myeclipse.