webview加载应用宝 网页版界面，简单实现

package com.mo.soo.view;


import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.webkit.WebSettings;
import android.webkit.WebSettings.LayoutAlgorithm;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ImageView;
import android.widget.Toast;

import com.mo.mo.R;

public class LoadActivity extends Activity{

	Boolean isExit;
	ImageView iv_toLogin;
	WebView webview_load;
	String loadUrl="http://android.myapp.com/myapp/category.htm?orgame=1";
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);  
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		setContentView(R.layout.load_view);
		initView();
		
	}
	private void initView() {
		// TODO Auto-generated method stub
		webview_load=(WebView) findViewById(R.id.webview_load);
		iv_toLogin=(ImageView) findViewById(R.id.iv_toLogin);
		WebSettings webSettings = webview_load.getSettings();  
     
		//设置WebView属性，能够执行Javascript脚本    
        webSettings.setJavaScriptEnabled(true);    
        //设置可以支持缩放   
        webview_load.getSettings().setSupportZoom(true);   
        //设置默认缩放方式尺寸是far   
        webview_load.getSettings().setDefaultZoom(WebSettings.ZoomDensity.FAR);  
        //设置出现缩放工具   
        webview_load.getSettings().setBuiltInZoomControls(true);

        //设置可以访问文件  
        webSettings.setAllowFileAccess(true);  
         //设置支持缩放  
        webSettings.setBuiltInZoomControls(true);  
        //webSettings.setUseWideViewPort(true); 
        webSettings.setLoadWithOverviewMode(true); 

		webview_load.getSettings().setLayoutAlgorithm(
				LayoutAlgorithm.SINGLE_COLUMN);
		// 加载需要显示的网页
		webview_load.loadUrl(loadUrl);

        //设置Web视图    
        webview_load.setWebViewClient(new webViewClient ());    
        iv_toLogin.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				startActivity(new Intent(LoadActivity.this,LoginActivity.class));
			}
		});
	}
	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		
		if ((keyCode == KeyEvent.KEYCODE_BACK <span style="font-family: Arial, Helvetica, sans-serif;">&& webview_load.canGoBack()</span>)) {    
			//goBack()表示返回WebView的上一页面    
			webview_load.goBack(); 
			return true;    
    }else if (keyCode == 27) {
		//Toast.makeText(this, "ESC", Toast.LENGTH_SHORT).show();
	}    
    //finish();//结束退出程序  
    return false;    
    }
	
	private class webViewClient extends WebViewClient {    
        public boolean shouldOverrideUrlLoading(WebView view, String url) {    
            view.loadUrl(url);    
            return true;    
        }    
    }  
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@drawable/bg4"
    android:orientation="vertical" >

    

    <WebView 
        android:layout_marginLeft="3dp"
        android:layout_marginRight="3dp"
        android:layout_marginTop="3dp"
        android:layout_marginBottom="3dp"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/webview_load"/>

	<ImageView
	    android:id="@+id/iv_toLogin"
	    android:layout_height="38dp"
	    android:layout_alignRight="@+id/webview_load"
	    android:layout_alignTop="@+id/webview_load"
	    android:layout_marginRight="16dp"
	    android:layout_width="38dp"
	    android:layout_marginTop="16dp"
	    android:src="@drawable/iv_load" />

</RelativeLayout>

<uses-permission android:name="android.permission.INTERNET"/>