WebView加载本地HTML

package c.c;
import android.os.Bundle;
import android.webkit.WebView;
import android.app.Activity;
public class MainActivity extends Activity {
	private WebView mWebView;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		mWebView=(WebView) findViewById(R.id.webView);
		String url = "file:///android_asset/test.html";
		mWebView.getSettings().setDefaultTextEncodingName("gbk");
		mWebView.loadUrl(url);
	}
}