文章对推送技术的国内外总体研究现状、主流关键技术的研究现状及开发现状进行了全面总结,在汲取和总结前人大量研究成果的基础上,对推送技术的研究重难点进行归纳,概括当前推送技术的优势及不足,提出了改善推送技术的建议,并对未来推送技术的研究热点进行了展望。 This paper summarizes the current research status of pushing technology at home and abroad, the research status quo and development status of the mainstream key technologies, summarizes the difficulties in the research of pushing technology on the basis of absorbing and summarizing a large number of previous research results, The advantages and disadvantages of the push technology, the suggestion of improving the push technology is put forward, and the research hotspot of the push technology is prospected in the future.