使用WebView显示网页（一）

package com.example.webview;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.webkit.WebView;

/**
 * @author ECJTU IsayesHu 引言：通过Intent调用系统浏览器// Uri uri =
 *         Uri.parse(url);//url是你要链接的地址 //Intent intent = new
 *         Intent(Intent.ACTION_VIEW,uri); //startActivity(intent);
 */
public class MainActivity extends Activity {

    private String url = "";
    private WebView webView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.web);
        // Uri uri = Uri.parse(url);
        // Intent intent = new Intent(Intent.ACTION_VIEW,uri);
        // startActivity(intent);
        init();
    }

    private void init() {
        webView = (WebView) findViewById(R.id.id_webView);
        // WebView加载本地资源
        // webView.loadUrl("file:///android_asset/example.html");
        // WebView加载web资源
        webView.loadUrl("");
    }
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=""
    package="com.example.webview"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="21" />
    <uses-permission android:name="android.permission.INTERNET"/>

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

web.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=""
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <WebView
        android:id="@+id/id_webView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>