webview获取html（webView加载html图片遇到的问题解决）

<img src="//yanxuan.nosdn.127.net/75c55a13fde5eb2bc2dd6813b4c565cc.jpg">
         <img src="//yanxuan.nosdn.127.net/e27e1de2b271a28a21c10213b9df7e95.jpg">
         <img src="//yanxuan.nosdn.127.net/9d413d1d28f753cb19096b533d53418d.jpg">
         <img src="//yanxuan.nosdn.127.net/64b0f2f350969e9818a3b6c43c217325.jpg">
         <img src="//yanxuan.nosdn.127.net/a668e6ae7f1fa45565c1eac221787570.jpg">
         <img src="//yanxuan.nosdn.127.net/0d4004e19728f2707f08f4be79bbc774.jpg">
         <img src="//yanxuan.127.net/79ee021bbe97de7ecda691de6787241f.jpg">

implementation 'org.jsoup:jsoup:1.10.2'

    public static String formatHtml(String str){
//        String httpStr="";
//        String liStr="<li>$content</li>";
//        String ulStr="<ul style=\"line-style:none\">$ul</ul>";
        String[] split = str.split(">");
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < split.length; i++) {
            String replace = split[i].replace("<img src=\"", "<img src=\"http:");
            sb.append(replace+">");
//            sb.append("<li>"+ replace +">"+"</li>");
        }
//        ulStr=ulStr.replace("$ul", sb.toString());
//        liStr=liStr.replace("$content", ulStr);


        return sb.toString();

    }

  //  content就是哪个html数据
       String content = t1.getData().getContent();
  //进行拼接http:
            String s = formatHtml(content);
//jsoup适配屏幕大小
            Document doc = Jsoup.parse(s);

            Elements elem_img = doc.getElementsByTag("img");
// 图片自适应屏幕
            if (elem_img.size() != 0) {
                for (Element el_img : elem_img) {
                    el_img.attr("style", "width:100%");
                }
            }
//适配之后转换回字符串
            String s1 = doc.toString();

//以下这些设置不用设置 设置效果也不如jsoup适配后的效果
//            WebSettings settings = webView.getSettings();
//            settings.setJavaScriptEnabled(true);
//            settings.setUseWideViewPort(true);//关键点
//            settings.setLoadWithOverviewMode(true);
 //在webview内部打开浏览器
            webView.setWebViewClient(new WebViewClient());
//            settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
//            settings.setDefaultTextEncodingName("utf-8") ;
//以下俩种方式效果一样 用哪个都行
            webView.loadData(s1, "text/html","utf-8");
//            webView.loadDataWithBaseURL(null,s1, "text/html",  "utf-8", null);
            Log.i("tag", "subjectPage 1Result: "+s);