解決Android WebView 亂碼問題

 1.設置網頁編碼格式    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">

 2.設置WebView編碼   httpview.getSettings().setDefaultTextEncodingName("utf-8");

 3.調用 previewBlogWv.loadDataWithBaseURL("",content,"text/html","utf-8","");