随着网络技术的发展,虚拟网络空间存在越来越多的受众,他们自发成为消息源,发现并推动社着会热点问题,形成网络舆情影响着现实社会。“随手拍照解救乞讨儿童”微博致力于呼吁网友关注周围的乞讨儿童,通过拍照记录现实,并通过微博进行广泛传播,以引起相关部门的关注,使乞讨儿童得到妥善安置。该微博取得了很好的传播效果,并且产生了良好的社会效果。本文将通过“随手拍照解救乞讨儿童”事件,讨论微博引发的公众参与存在的机遇与问题。 With the development of network technology, there are more and more audiences in the virtual cyberspace. They spontaneously become sources of information, find and promote social issues, and form the network of public opinion affecting the real society. “Photographing rescue beggars children ” Weibo is dedicated to appealing to netizens to pay attention to the beggar children around, documenting the reality through photographs and disseminating them widely through the Weibo so as to arouse the concern of relevant departments so that begging children can be properly resettled. The microblogging made a very good communication effect, and produced a good social effect. This article will discuss the opportunities and problems of public participation triggered by Weibo through the event of “Freezing Beggar Children”.