webview加载html

WebView web=(WebView) findViewById(R.id.webview);
Intent intent=getIntent();
String url=intent.getStringExtra("url");
WebSettings ws=web.getSettings();

ws.setDefaultTextEncodingName("gbk");
//设置js代码有效
ws.setJavaScriptEnabled(true);
//加载HTML页面
web.loadUrl(url);

web.setWebViewClient(new WebViewClient(){

@Override
public boolean shouldOverrideKeyEvent(WebView view, KeyEvent event) {
// TODO Auto-generated method stub
return super.shouldOverrideKeyEvent(view, event);
}
});