A.shutdownInput() B.shutdownsput() C.isInputShutdown() D.getInputStream()
A.客戶(hù)端會(huì)先將數(shù)據(jù)發(fā)給服務(wù)端 B.客戶(hù)端不會(huì)將數(shù)據(jù)發(fā)給服務(wù)端 C.服務(wù)端存儲(chǔ)了所有客戶(hù)端對(duì)應(yīng)的套接字 D.客戶(hù)端會(huì)單獨(dú)跟私聊對(duì)象,建立一條連接
A.TCP協(xié)議 B.UDP協(xié)議 C.IP協(xié)議 D.HTTP協(xié)議