asp.net(C#)的RSS定制，以前做项目时做的，有两种输出方式，不过大同小异。没提供数据库，太大了分离出来还太麻烦，没必要了，大家看字段名就能知道什么意思了。-asp.net (C#) of the RSS customized item before doing so, there are two output modes, but more or less the same. Did not provide the database, too much trouble too isol