webview加载html代码 图片自适应屏幕宽度

【 jar包 】 compile files('libs/jsoup-1.11.2.jar')

public static String getNewContent(String htmltext) {

Document doc = Jsoup.parse(htmltext);

Elements elements = doc.getElementsByTag("img");

for(Element element : elements) {

element.attr("width","100%").attr("height","auto");

}

return doc.toString();

}