WebView設置

public class Main2Activity extends Activity {


    private WebView wb;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        wb = (WebView) findViewById(R.id.wb);

        //得到傳過來的地址
        String path = getIntent().getStringExtra("url");

        wb.getSettings().setJavaScriptEnabled(true);
        wb.loadUrl(path);

        wb.setWebViewClient(new MyClient());

    }
    class MyClient extends WebViewClient{
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            // TODO Auto-generated method stub
            wb.loadUrl(url);
            return super.shouldOverrideUrlLoading(view, url);
        }
    }
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {

        if (keyCode == KeyEvent.KEYCODE_BACK && wb.canGoBack()) {
            wb.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }
}