先到管理中心Retract solution--再remove solution

stsadm -o addsolution -filename C:\Dlls\CEC.UI.Web.Global.Common2.wsp

stsadm -o execadmsvcjobs

stsadm -o deploysolution -name CEC.UI.Web.Global.Common2.wsp -immediate -allowGacDeployment -force -allcontenturls