无法通过 198.168.x in window 8.1 访问 jax-rs 中的服务器

unable to access server in jax-rs through 198.168.x in window 8.1

大家好,我的 android 应用程序有问题。我在 ubuntu 16.0.4 中安装了 android 应用程序,它在我的工作电脑上运行良好,但是当我在 window 8.1 中导入我的应用程序时。从登录它不起作用。 首先,我的 android studio 在 window 8.1 中无法识别我的手机,所以我安装了 pdaNet,它工作正常。 当我调试我的代码时 已建立的连接被主机中的软件中止 ConnectivityManager return 既正确又错误。它从未在 linux

  ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

    if (connectivityManager != null) {
        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
        if (networkInfo != null && networkInfo.isAvailable()
                && networkInfo.isConnected()) {
            return true;
        } else {
            return false;
        }
    } else {
        return false;
    }

我不知道 window 8.1 有什么问题,但我在

上将手机与笔记本电脑连接,共享相同的 wifi 和网络服务 运行
http://192.168.0.102:8080/payroll-services-ws/api/secured/message

并且当我检查 Postman 时,它工作正常..

这是我的登录密码

public class Login extends AppCompatActivity {

private ProgressBar progressBar;
List<MyTask> myTasksList;
private static final String RESTLOGIN="http://192.168.0.102:8080/payroll-services-ws/api/secured/message";
private EditText usernameEditText;
private EditText passwordEdittext;



@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    progressBar =(ProgressBar)findViewById(R.id.progressBarLogin);
    progressBar.setVisibility(View.INVISIBLE);
    myTasksList = new ArrayList<>();

    usernameEditText = (EditText)findViewById(R.id.etUsername);
    passwordEdittext = (EditText)findViewById(R.id.etPass);
}

public void onBtnClick(View view){
    Button buttonLogin = (Button)findViewById(R.id.btnSingIn);
    if (view.getId()==R.id.btnSingIn){
        //updateDisplay();
        if (isOnline()){
            requestData(RESTLOGIN);
        }
        else{
            Toast.makeText(Login.this, "Not Connect WIth Network", Toast.LENGTH_LONG).show();
        }
    }
    else if (view.getId()==R.id.btnSignUp){
        Intent intent = new Intent(Login.this,Register.class);
        startActivity(intent);
    }
}
protected boolean isOnline(){
    ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

    if (connectivityManager != null) {
        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
        if (networkInfo != null && networkInfo.isAvailable()
                && networkInfo.isConnected()) {
            return true;
        } else {
            return false;
        }
    } else {
        return false;
    }
}
private void requestData(String uri){
    MyTask myTask = new MyTask();
    myTask.execute(uri,usernameEditText.getText().toString(),passwordEdittext.getText().toString());
}
public void updateDisplay(){
    Toast.makeText(Login.this, "Login Successfull", Toast.LENGTH_SHORT).show();
    Intent mainActivity = new Intent(Login.this,Home.class);
    mainActivity.putExtra("username",usernameEditText.getText().toString());
    mainActivity.putExtra("password",passwordEdittext.getText().toString());
    startActivity(mainActivity);
}
//param progress and result
private class MyTask extends AsyncTask<String,String,String>{
    @Override
    protected void onPreExecute() {
        if (myTasksList.size()==0){
            progressBar.setVisibility(View.VISIBLE);
        }
        myTasksList.add(this);
    }


    @Override
    protected String doInBackground(String... params) {
        //param 0 which is come from requestData
        String content = HttpManager.getData(params[0],params[1],params[2]);
        return content;

    }

    //content of dobackground pass to the dopostexcute
    @Override
    protected void onPostExecute(String result) {

        myTasksList.remove(this);
        if (myTasksList.size()==0){
            progressBar.setVisibility(View.INVISIBLE);
        }
        if (result==null){
            Toast.makeText(Login.this,"Sorry Username or password doesnot match",Toast.LENGTH_LONG).show();
            return;
        }

        //list of object from content
        //from json

        updateDisplay();
    }

}

}

我只能通过 localhost:8080

在邮递员中访问

问题是由于 window 8.1 的防火墙阻止了任何 public IP 地址,所以编辑防火墙设置 esp TCP 80 端口解决了我的问题。