一个天气应用的完整例子，ios精选编程实例源码，很好的参考资料。-Complete example of a weather application, ios selection of programming source code examples, a good reference.

灾害天气预警系统主要包括功能模块：登录、灾情报警管理、自动站管理、行政区管理、自动站绑定、报警参数状态设置、应急联系人管理、行政区绑定、报警监控、报警信息管理等。-Severe Weather Warning System main function modules include: login, disaster alarm management, automated station management, administrative management, automated outbou