Unable to connect to any of the specified MySQL hosts什么意思

Unable to connect to any of the specified MySQL hosts什么意思 you are unable to connect to the host of this unable to connect to the remote server的中文意思? unable to connect to unable to connect to the login server unable to connect是什么意思 unable to connect to interent Unable to connect to world unable to connect to android market billing啥意思 unable to construct a Datum from the specified Unable to open hyperlink;The specified file was not MySQL Error Message:Can not connect to MySQL server