Android FTPServer监听摄像机文件上传处理

Android 手机开启FTPServer服务，设置用户信息密码等，服务的ip地址就是本地的ip地址
摄像机在通信里面选择FTP方式，然后连接可以

implementation 'commons-net:commons-net:3.8.0'
implementation 'org.apache.ftpserver:ftpserver-core:1.1.1'

packagingOptions {
    exclude 'META-INF/DEPENDENCIES'
    exclude 'META-INF/NOTICE'
    exclude 'META-INF/LICENSE'
    exclude 'META-INF/LICENSE.txt'
    exclude 'META-INF/NOTICE.txt'
}

public class FTPLogin2Aty extends AppCompatActivity {
    private EditText textName,textIp,textPwd;
    private Button btnLink;
    private FtpServer mFtpserver;
    private String filePath;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_ftplogin_aty);
        initView();
        initData();
    }
    private void initView(){
        textIp = findViewById(R.id.address_ip);
        textName = findViewById(R.id.address_name);
        textPwd = findViewById(R.id.address_pwd);
        btnLink = findViewById(R.id.address_btn);
        btnLink.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                LinkServer();
            }
        });
    }

    private void initData() {
//        String albumPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getAbsolutepath();
//        File internalStoragePath = getFilesDir();
//        filePath = internalStoragePath.getAbsolutePath();
        String albumPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getAbsolutePath();
        filePath = albumPath;
    }

    private void LinkServer(){
        try {
            startFtpserverNew(getIpAddress());
        }catch (Exception e){

        }
    }

    private String g