Android extended Webview with safe release method and fix JavascriptInterface bugs
First,copy code to your project
Use below code fragment in Activity onFinish method,Don't use in onDestory(No effect!):
mWebView.release();
mWebView = null;
Set JavaScript enabled with below method:
mWebView.withJs();
Add/Remove Javascript Interface with below method:
mWebView.addJsInterface(Object object, String name);
mWebView.removeAllJavascriptInterface();
See more method in code.