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印不出來的意思是說空白拉... 有跑到while裡面的迴圈,但System.out不出東西 我把我簡單的client和server貼出來好了 ====================================================== 客戶端的程式碼: import java.io.*; import java.net.*; import java.util.Scanner; public class TestClient { public void runClient(){ Socket client; try{ client=new Socket(InetAddress.getLocalHost(),9000); String msg; OutputStreamWriter output=new OutputStreamWriter(client.getOutputStream()); BufferedWriter bw=new BufferedWriter(output); do{ System.out.print("Please write what u want to send:"); Scanner scanner = new Scanner(System.in); msg=scanner.next(); bw.write(msg); bw.flush(); System.out.println(msg+" sent!"); }while(!msg.equals("quit")); output.close(); client.close(); } catch(Exception e){ System.out.println(e.getMessage()); } } public static void main(String[] args){ TestClient client=new TestClient(); client.runClient(); } } ================================================================== server端的程式碼: import java.io.*; import java.net.*; public class TestServer { public void runSerer(){ ServerSocket server; Socket connection; try{ server=new ServerSocket(9000,100); while(true){ connection=server.accept(); System.out.println(connection.getInetAddress().getHostName()); InputStreamReader in=new InputStreamReader(connection.getInputStream()); int ch=0; StringBuffer msg=new StringBuffer(); while((ch=in.read())!=-1){ msg.append((char)ch); } System.out.print(msg); in.close(); connection.close(); server.close(); System.out.println("Connection closed"); } } catch(Exception e){ } } public static void main(String[] args){ TestServer server=new TestServer(); server.runSerer(); } } -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.87.151.40
TonyQ:我猜根本就沒跑到最後System.out.println那段 你查查看吧 02/04 16:30
TonyQ:基本上你的這些溝通 都是片段的 不會有跑到結束的時候 02/04 16:31
TonyQ:除非connection close, 我以前在寫bbs terminal cleint端也 02/04 16:32
TonyQ:有碰過一樣的問題,你還是查查看吧 冏 02/04 16:33