本人的毕业设计程序之五，j2me访问java服务器的，跟前四个一起构成一个访问的服务系统，供各位参考，测验过的，没错误-I graduate design program of the five, j2me access to java server, and front access to 4 together constitute a service system for your information, test before, no errors

策略(Strategy)模式：定义系列算法族，分别封装起来，让它们之间可以互相替换，此 模式让算法的变化独立于使用算法的客户。(Policy (Strategy) model: defines a family of algorithms that are wrapped separately so that they can be replaced with each other Patterns change the algorithm independent of the client