请问connection closed

请问connection closed Connection Closed gracefully. Connection closed是什么意思 server closed the connection是什么意思 connection closed gracefully什么意思 登录传奇后出现“Connection closed”是什么意思? Connection to the server been closed.Client will be terminat The underlying connection was closed:An unexpected error occ The underlying connection was closed:Could not establish sec SAMP为什么进去就是server closed the connection connection 请问stuck out tongue closed