使webview中的内容自适应屏幕大小

private WebView pausePoster;

//设置暂停图片的webview初始化设置
pausePoster.getSettings().setJavaScriptEnabled(true);
pausePoster.getSettings().setUseWideViewPort(true);
pausePoster.getSettings().setLoadWithOverviewMode(true);
pausePoster.setVerticalScrollBarEnabled(false);
pausePoster.setHorizontalScrollBarEnabled(false);

file = new File(localAdUrl);
String str = "/n/n "
+ " "
+ "/n "
+ "/n"
+ "/n "
+ "

"
+ "