package com.xys;  import android.content.Context;  import android.content.Intent;  import android.os.Bundle;  import com.unity3d.player.UnityPlayerActivity;  public class UnityTestActivity extends UnityPlayerActivity {    Context mContext = null;    @Override    public void onCreate(Bundle savedInstanceState) {      super.onCreate(savedInstanceState);      mContext = this;    }    //Unity中會調用這個方法，從而開打WebView     public void StartWebView(String str)     {         Intent intent = new Intent(mContext,WebViewActivity.class);         this.startActivity(intent);     }  }

package com.xys;  import android.app.Activity;  import android.os.Bundle;  import android.view.View;  import android.view.View.OnClickListener;  import android.webkit.WebView;  import android.widget.Button;  public class WebViewActivity extends Activity  {    private WebView webView;    private Button close;    @Override    protected void onCreate(Bundle savedInstanceState) {      // TODO Auto-generated method stub      super.onCreate(savedInstanceState);      setContentView(R.layout.main);      webView = (WebView) findViewById(R.id.webView);      webView.loadUrl("http://www.baidu.com/");      webView.getSettings().setJavaScriptEnabled(true);      webView.setWebViewClient(new WebViewClient());      close = (Button) findViewById(R.id.button);      close.setOnClickListener(new OnClickListener() {        @Override        public void onClick(View v) {          WebViewActivity.this.finish();        }      });    }    private class WebViewClient extends android.webkit.WebViewClient {      @Override      public boolean shouldOverrideUrlLoading(WebView view, String url) {        //這里實現的目標是在網頁中繼續點開一個新鏈接，還是停留在當前程序中        view.loadUrl(url);        return super.shouldOverrideUrlLoading(view, url);      }    }  }

<?xml version="1.0" encoding="utf-8"?>  <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="fill_parent"  android:layout_height="fill_parent"  android:orientation="vertical" >   <WebView        android:id="@+id/webView"      android:layout_width="fill_parent"      android:layout_height="wrap_content"      android:layout_weight="1.0"      />     <Button        android:id="@+id/button"      android:text="關閉網頁"      android:layout_width="wrap_content"      android:layout_height="wrap_content"      />   </LinearLayout>

<?xml version="1.0" encoding="utf-8"?>  <manifest xmlns:android="http://schemas.android.com/apk/res/android"  package="com.xys"  android:versionCode="1"  android:versionName="1.0" >    <uses-sdk android:minSdkVersion="10" />    <application      android:icon="@drawable/ic_launcher"    android:label="@string/app_name" >      <activity        android:name=".UnityTestActivity"      android:label="@string/app_name" >        <intent-filter>          <action android:name="android.intent.action.MAIN" />          <category android:name="android.intent.category.LAUNCHER" />        </intent-filter>      </activity>      <activity        android:name=".WebViewActivity">      </activity>    </application>    <!-- 連接互聯網的權限 -->    <uses-permission android:name="android.permission.INTERNET" />  </manifest>