相关疑难解决方法(0)

我收到了一个错误: java.net.MalformedURLException: Protocol not found

我想在网上阅读HTML文件

mainfest :::::   uses-permission android:name="android.permission.INTERNET"

uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" 

import com.doviz.R.id;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {

public String inputLine;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    String myUri = "";
    myUri = "www.tcmb.gov.tr/kurlar/today.html";


    Toast.makeText( this, "step-1 " , Toast.LENGTH_LONG).show();
    try{
            Toast.makeText( this, "step -2" , Toast.LENGTH_LONG).show();
            myUri = "www.tcmb.gov.tr/kurlar/today.html";

        URL url = new URL(myUri);

        Toast.makeText( this, "step-3" , Toast.LENGTH_LONG).show();
            final InputStream is =url.openStream();
            Toast.makeText( this, …