安卓webView加載HTML數據

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.webkit.WebSettings;
import android.webkit.WebView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        String html="<title>TextView使用HTML</title>";
        WebView descriptionView=(WebView) this.findViewById(R.id.Webview);
        WebSettings ws = descriptionView.getSettings();
        ws.setJavaScriptEnabled(false);
        ws.setAllowFileAccess(true);
        ws.setBuiltInZoomControls(false);
        ws.setSupportZoom(false);
        ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        ws.setDefaultTextEncodingName("utf-8"); //設置文本編碼
        ws.setAppCacheEnabled(true);
        ws.setCacheMode(WebSettings.LOAD_DEFAULT);//設置緩存模式</span>
        descriptionView.loadDataWithBaseURL(null,html, "text/html", "utf-8",null);
    }
}