收到服务器的响应后，如何阻止服务器接收垃圾邮件或其他邮件？

Question

从服务器接收到数据后，它将等待直到套接字连接。套接字关闭后，它将开始发送一些特殊字符，如下所示：而这是从服务器接收的数据“ 01 01,500,0002”

04-01 17：55：27.185 15248-15495 / com.wings.administrator.myapplication I / read line：01 01,500,0002

04-01 17:55:27.814 15248-15495/com.wings.administrator.myapplication I/chatty: uid=10490(com.wings.administrator.myapplication) Thread-5 identical 28 lines
04-01 17:55:27.837 15248-15495/com.wings.administrator.myapplication I/read line:  01 01,500,0002

04-01 17:55:27.861 15248-15495/com.wings.administrator.myapplication I/read line:  01 01,500,0002

04-01 17:55:28.140 15248-15495/com.wings.administrator.myapplication I/chatty: uid=10490(com.wings.administrator.myapplication) Thread-5 identical 12 lines
04-01 17:55:28.163 15248-15495/com.wings.administrator.myapplication I/read line:  01 01,500,0002

04-01 17:55:28.186 15248-15495/com.wings.administrator.myapplication I/read line:  01 01,500,0002 

最后，应用程序因以下错误而崩溃，但它不会影响我的代码中的任何行。

 E/libc++abi: terminating with uncaught exception of type std::bad_alloc: std::bad_alloc
    04-01 18:05:02.138 15248-15495/com.wings.administrator.myapplication A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 15495 (Thread-5), pid 15248 (r.myapplication)

    04-01 18:05:02.139 15248-15261/com.wings.administrator.myapplication W/libc: pthread_create failed: couldn't allocate 1036288-bytes mapped space: Out of memory

    04-01 18:05:02.139 15248-15261/com.wings.administrator.myapplication E/libutils.threads: androidCreateRawThreadEtc failed (entry=0xf1f65e71, res=11, Success)
                                                                                         (android threadPriority=0)

     public void run() {
                    try {
                        socket = new Socket( eHostIp.getText().toString(), Integer.parseInt( eHostPort.getText().toString() ) );
                        socket.setTcpNoDelay(false);

                        BufferedReader in = new BufferedReader( new InputStreamReader( socket.getInputStream() ), 1024 );
                        eReceiveData.setText( "Server Connected... XXXXXXX" );

                        String line = " ";
                        while ((line += (char)in.read()) !=null) {
                            Log.i( "read line", line );
                            eReceiveData.setText( line );
                        }
                        socket.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            } );
            thread.start();
        }