Android Studio 源码分析

android实现按钮跳转到指定网页

res/layout:

<Button
    android:text="Button"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/button6"/>


app/java/
MainActivity.java

package com.ouyang.android.myapplication;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import java.net.URL;

public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.ratioline);        
        Button btn6=(Button)findViewById(R.id.button6);
        btn6.setOnClickListener(new View.OnClickListener(){
            public void onClick(View v){
                Uri uri= Uri.parse("http://m.hbxfwyy.com");
                Intent intent=new Intent(Intent.ACTION_VIEW,uri);
                startActivity(intent);
            }
        });
    }




}