When using Eclipse3.0 development, combined with VSS if you want, you first need to download a plug-in support VSS of Eclipse3.0 download site http://www.eclipse-plugins.info/eclipse/rating_details_plugin.jsp;jsessionid=8AB256B4B53BCB19160C2B35B8187096 • Plugin_ID = 78 Unzip this file to the / plugins directory, then build a project file after restarting the Eclipse, right-click the project name, select Team >> Share Project in the pop-up window, select "VSS Configuration Wizard" in the window Select the "Next" button, enter the username, password of the VSS server in the pop-up, password, access to the VSS database (//10.1.9.233/vss), the local engineering directory (SSO), click Relative MountPoint " The corresponding "browse" button selects the project on the VSS server, then select "Next" and "FININSH" buttons, and the local engineering has been connected to the VSS, but the VSS project file does not immediately appear in the program list. In this point, you need to do the following: Right-click the project name, select the Team >> Refresh menu item in the pop-up window, after the execution is completed, the files in the VSS are listed in this project, under the Team menu A series of operations can be made, such as Check IN, Check Out, Add to VSS, and more.