App tcp套接字发送/接收数据包问题

问题描述 投票:1回答:1

我使用下面的代码从服务器接收消息,但仅收到一条消息,例如“ Hello”,而收到第二条消息,即“您好吗?”。应用程序未检测到。我试图修复它,但无法修复。

但是,没有任何错误。

这是我的代码:

new Thread(new Runnable() {
                    @Override
                    public void run() {
                        int available = 0;
                        while (true) {
                            try {
                                available = ClientInPutStream.available();
                                if (available > 0) {
                                    break;
                                }
                            } catch (IOException e) {
                                msg = e.toString();
                                showMSG();
                            }
                        }
                        try {
                            char[] ServerMSG = new char[available];
                            Reader.read(ServerMSG, 0, available);
                            StringBuilder sb = new StringBuilder();
                            sb.append(ServerMSG, 0, available);
                            msg = sb.toString();
                            showMSG();
                        } catch (IOException e) {
                            msg = e.toString();
                            showMSG();
                        }
                    }
                }).start();

提前感谢!

编辑:

我在下面尝试过代码,但我需要通过按钮来手动调用线程,该按钮会更新文本视图,对此您有什么解决方案吗? 为了使其自动化。

 new Thread(new Runnable() {
                    @Override
                    public void run() {
                        byte[] buffer = new byte[128];  // buffer store for the stream
                        int bytes; // bytes returned from read()
                        try {
                            bytes = ClientInPutStream.read(buffer);
                            byte[] readBuf =  buffer;
                            String strIncom = new String(readBuf, 0, bytes);                 
                            msg2+=strIncom;
                            showmsg();
                        }catch (Exception e){msg=e.toString();showError();}
                        }

                }).start();
java android runnable
1个回答
1
投票

它被告知。您的代码告诉您仅收到一条消息。在new Thread().start();之后尝试showMSG()。希望这会有所帮助。

解决方案

 new Thread(new Runnable() {

          @Override
          public void run() {

               byte[] buffer = new byte[128];  // buffer store for the stream
               int bytes; // bytes returned from read()

               try {
                     while (true){ // continuously read buffer
                          bytes = ClientInPutStream.read(buffer);
                          byte[] readBuf = buffer;
                          String strIncom = new String(readBuf, 0, bytes);                 // create string from bytes array
                          msg2 += strIncom;
                          showmsg();
                     }
                }catch (Exception e){msg=e.toString();showError();}
          }

 }).start();
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