在以服务为主体的互联网下,单一的服务已经远远不能满足人们的需求。将多个服务组合来满足需求成为研究的重点。文章在研究现有方法的基础上,总结出此类问题的一般思路,并介绍每个环节中的各个方法,而后对各种方法进行对比。最后为今后的研究做出展望。
Nowadays,single web service have already not fulfilled the requirements. So multi-services must be combined . This paper conclude the normal method to solve this issue under researching the current methods. Then the various of method have been compared in details. At least,all the current works have been summaried. Then putting forward the future work.