天气预报程序，基于NETCF２.0，采用C#语言开发，通过连接免费的Webservice天气预报服务，并下载天气信息。支持定时更新。（系转载）-Weather procedures, based on NETCF2.0, using C# Language development, by connecting Webservice free weather service, and download weather information. Support regularly updated.