Android开发：App点击跳转到网页的实现

   @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        setToolbar_title("Community");
        //facebook点击事件
        mBaseBinding.facebook.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //实现跳转网页的主要代码
                Intent intent= new Intent();
                intent.setAction("android.intent.action.VIEW");
                Uri content_url = Uri.parse("www.facebook.com/");
                intent.setData(content_url);
                startActivity(intent);
            }
        });
    }

<LinearLayout xmlns:android="schemas.android.com/apk/res/and…"
    xmlns:app="schemas.android.com/apk/res-aut…"
    xmlns:tools="schemas.android.com/tools"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent"
    android:background="@color/black"
    tools:context="com.test.mvvm.activity.SettingWiFiActivity">
    <WebView
        android:id="@+id/web_v”
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    </WebView>
</LinearLayout>

@Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        setToolbar_title("Community");
        //facebook点击事件
        mBaseBinding.facebook.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                 //通过WebView控件实现跳转网页的主要代码
                 WebView web_v = findViewById(R.id.web_v);
 web_v.loadUrl("www.facebook.com/");
            }
        });
    }