WebView重定向以及Alert

WebView 显示 Alert 只需要

mWebView.setWebChromeClient(new WebChromeClient());

WebView 重定向  

mWebView
										.setWebViewClient(new WebViewClient() {
											public boolean shouldOverrideUrlLoading(
													WebView view, String url) {
												Log.i("JULY", "url=" + url);
												if (url.startsWith(PayParams.SYNC_URL)) {
													buy.dismiss();
													HttpRequestFactory
															.createBuyStatusRequest(
																	mHttpRequestCallback,
																	url, null);
												} else {
													view.loadUrl(url);
												}
												return true;
											}
										});