如何在Android上委派WebView的网络流量

The webview component is quite useful for the development on the android. But it sends and receives the HTTP requests by itself. Is there a way to get/set the network traffic of the webview by the native code? That's to say, there would be a delegate class, all the network traffic of the webview (in/out, including the ajax traffic) can be delegated to this class, and the class then uses the URLConnection to send/receive the HTTP request to feed the webview. e.g E.g, I could change the status code of the response to the Webview from 301 to 304.The webview component is quite useful for the d