android TCP协议上传 Android 通过TCP协议上传指定目录文件的方法

 public static void uploadLog(final String dirPath, final String IP, final int port ) {
 JSONArray fileList = new JSONArray();
 final JSONArray allFiles = getAllFiles(fileList,dirPath);
 if(allFiles==null)return;
 new Thread(){
  @Override
  public void run() {
  super.run();
  try {
   Socket socket=new Socket(IP,port);
   if(!socket.isConnected())return; //判断是否建立连接
   OutputStream os = socket.getOutputStream();
   int index = dirPath.lastIndexOf("/")+1;
   os.write(dirPath.substring(index).getBytes());//TAG
   os.write("\r\n".getBytes());
 
   for (int i=0;i<allFiles.length();i++){
   try {
    JSONObject o = (JSONObject) allFiles.get(i);
    String path = o.getString("path");
    String name = o.getString("name");
    FileInputStream fis=new FileInputStream(path);
    if(fis!=null){
    InputStreamReader inputreader = new InputStreamReader(fis);
    BufferedReader buffreader = new BufferedReader(inputreader);
    String line;
    while ((line=buffreader.readLine())!=null){ //按行读取文件内容
     os.write(line.getBytes());
     os.write("\r\n".getBytes());//向服务器端发送文件
    }
    buffreader.close();
    inputreader.close();
    }
    fis.close();
 
 
   } catch (JSONException e) {
    e.printStackTrace();
   }
   }
   //关闭客户端输出流，中断上传
   socket.shutdownOutput();
   socket.close();
 
  } catch (IOException e) {
   e.printStackTrace();
  }
  }
 }.start();
 
 }
 
 /**
 * 获取指定目录内所有文件路径
 * @param dirPath 需要查询的文件目录
 */
 public static JSONArray getAllFiles(JSONArray fileList,String dirPath) {
 File f = new File(dirPath);
 if (!f.exists()) {//判断路径是否存在
  return null;
 }
 File[] files = f.listFiles();
 
 if(files==null){//判断权限
  return null;
 }
 for (File _file : files) {//遍历目录
  if(_file.isFile()){
 
  String _name=_file.getName();
  String filePath = _file.getAbsolutePath();//获取文件路径
  int end=_file.getName().lastIndexOf('.');
  String fileName = _file.getName().substring(0,end);//获取文件名
  try {
   JSONObject _fInfo = new JSONObject();
   _fInfo.put("name", fileName);
   _fInfo.put("path", filePath);
   fileList.put(_fInfo);
 
 
  }catch (Exception e){
  }
  } else if(_file.isDirectory()){//查询子目录
  getAllFiles(fileList,_file.getAbsolutePath());
  } else{
  }
 }
 return fileList;
 }