At present, many applications adopt CGI, ISAPI, ASP etc..These technologies have advantage of solving some simple problems, butthey can not solve complex problems.

• 目前基于B／S模式应用的实现较多采用了CGI、ASP等技术，这些技术在处理一些简单事务时，还可以胜任，但处理复杂的事务，就显得不足。