Xml is a new generation of computer language format specially designed for data exchange between computer systems . it facilitates users to develop programs to ingest weather information into their application systems in accordance with their own needs . the weather elements can then be freely distributed and used within their companies or organizations Xml是新一代的电脑语言格式,专为电脑系统交换资料而设计,方便客户编写电脑程式,按需要把天气资料融合到他们的电脑应用系统内,让天气信息在各自的公司或机构内广泛传送和应用。