高级java java 代码

高级javaimportjava.io.BufferedReader;importjava.io.InputStreamReader;importjava.io.PrintWriter;importjava.net.Socket;publicclassClient{publicstaticvoidmain(Stringargs[]){try{Socketsocket=newSocket("127.0.0.1",4703);BufferedReadersin=newBufferedReader(newInputStreamReader(System.in));PrintWri