title: How can I insert java script file into webview after load a html
body: <p>I want to handle the click evnet on webview,and get the word which I click.
  I researsh "BT Android WebView Selection",it calls method of java script in java code.
  The html declare js file in ,and js file is large(>400k)</p>
  
  <p>I want to open a network html like "www.google.com",when user click word on ths page,The java code will know what is the clicked word. </p>
  
  <p>How can I insert the special js file and call the js's method of getting clicked text?</p>