Java编程调用微信接口实现图文信息推送功能

StringBuilder sb=new StringBuilder();sb.append("{\"articles\":[");boolean t=false;for(MicroWechatInfo info:list){    if(t)sb.append(",");    Pattern p = Pattern.compile("src\\s*=\\s*'(.*?)'",Pattern.CASE_INSENSITIVE);    String content = info.getMicrowechatcontent().replace("\"", "'");   Matcher m = p.matcher(content);   while (m.find()) {     String[] str = m.group().split("'");     if(str.length>1){        try {          if(!str[1].contains("//mmbiz.")){            content = content.replace(str[1], uploadImg(UrlToFile(str[1]),getAccessToken(wx.getAppid(), wx.getAppkey())).getString("url"));          }        } catch (Exception e) {        }     }   }    sb.append("{\"thumb_media_id\":\""+uploadMedia(new File(info.getMicrowechatcover()), getAccessToken(wx.getAppid(), wx.getAppkey()), "image").get("media_id")+"\"," +        "\"author\":\""+info.getMicrowechatauthor()+"\"," +        "\"title\":\""+info.getMicrowechattitle()+"\"," +        "\"content_source_url\":\""+info.getOriginallink()+"\"," +        "\"digest\":\""+info.getMicrowechatabstract()+"\"," +        "\"show_cover_pic\":\""+info.getShowcover()+"\"," +        "\"content\":\""+content+"\"}");    t=true;}sb.append("]}");