微信登录验证返回数据解密问题?
调用微信的认证接口,返回的encryptData内容如下: U0Ozfc4H/NE3vo5YB4lX9imKO7YzuRerd6zL5MdslQQCYgaLazSyGaAL8i4qsAH4rSOpbHhtLTZL6K/LzRyX7BnG9Clbsd03O6aDkPg5cvE9AdRBKm+t9vMhNTjewaTkDyrOgIucAdUGrRRBkgvJjJcZdHx5f1dAWo0d+zfXDfC/QBrHZ5fVUPAGyhezKTgrTaddqmUtjvByorMNj6SNpfawWmSVM9LWhU4/jhMEpauDOxTPRInVE4hQZbpPSIhYTsNx6Yr2QuEiq7x0RWHq46wLSuQ10Syzv8wOdKso5lwPsUPLdFS52TMQEEe5lVdmB88EoW67xzYTNelAfhdKKoTIUWoSDtdRSo/zgWTjga/qv7nRsAdKgxDabU4D1g2oeJhasYaaL7PM2rp7xS0TDLsf4NC0OoyyYh4j9kB9ZLFfEHP/q/XN8SphiYeuWP2Rvj0J4Q6L4+Lc5/kfb7brnMMAto2nmxXCQISwrk85pXc= 按官方API的说明,返回的数据是BASE64的,但是这数据里面有很多/啊,BASE64会出现/么?用微信给的例程解密会提示:Illegal Buffer错误,这是什么原因?