http://zhidao.baidu.com/link?url=m83OoolLmahPEMzRUaYjqqQPwX91LSiLJ6BxYB3j9RN9elKnvxLPfi532QPKlFXCV8xSvTSokzxr_R3IvtpBz_CgHSO55yX3fKdX0Rg8SU3这里面有说到怎么设置,希望可以帮到你!
