效果图:

[我是一张很长的图片.jpg]

代码如下:

<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><msg serviceID="75" templateID="123" action="web" brief="侠客行论坛" sourceMsgId="0" url="https://qun.qq.com/qqweb/m/qun/calendar/detail.html?_wv=1031&amp;_bid=2340&amp;type=2&amp;gc=597576303&amp;date=2019-08-04&amp;src=2" flag="3" adverSign="0" multiMsgFlag="0"><item layout="2" advertiser_id="0" aid="0"><picture cover="http://pub.idqqimg.com/pc/misc/files/20160523/a962105eb62041ff96147ee855f1e465.png" w="0" h="0" /><title>侠客行论坛...今天生日哦</title><summary size="50000">快给寿星送上生日祝福吧!</summary></item><source name="群日历" icon="" url="https://qun.qq.com/qqweb/m/qun/calendar/index.html?_wv=1031&amp;_bid=2340&amp;gc=597576303&amp;src=2" action="web" appid="1105324038" /></msg>

如本贴上面的测试刷屏代码和谐，请联系社区管理员。