安装目录
C:\IBM\WebSphere Studio\Application Developer\v5.1.1 下wsappdev.ini文件

[Settings]
DefaultWorkspace=XXXXXXXXXXXXX
ProductName=IBM WebSphere Studio Application Developer
Version=5.1.1
Full=Yes
KeyName=wsappdev510
VMArgs=-Xj9
LUMProductID=1
LUMProductVersion=5.1.1
Website=www.ibm.com/websphere/developer/zones/studio/appdev/

[Environment Variables]

把 DefaultWorkspace= 更改到你想要的目录就ok了