1.输入Usercode,点击'SystemId...',生成SystemId2.点击'Active',生成LICENSE_KEY,ACTIVATION_CODE,ACTIVATION_KEY3.点击菜单'Tools->2.SaveProperties...',目的是把生成的LICENSE_KEY,ACTIVATION_CODE,ACTIVATION_KEY保存到C:\DocumentsandSettings\Administrator\.myeclipse.properties文件中4.点击菜单'Tools->1.Repl