現實生活中的 XML · W3School Xml 教程

# 現實生活中的 XML 如何使用 XML 來交換信息的一些實例。 ## 實例：XML 新聞 **XMLNews 是用于交換新聞和其他信息的規范。** 對新聞的供求雙方來說，通過使用這種標準，可以使各種類型的新聞信息通過不同軟硬件以及編程語言進行的制作、接收和存檔更加容易： ``` <?xml version="1.0" encoding="ISO-8859-1"?> <nitf> <head> <title>Colombia Earthquake</title> </head> <body> <headline> <hl1>143 Dead in Colombia Earthquake</hl1> </headline> <byline> <bytag>By Jared Kotler, Associated Press Writer</bytag> </byline> <dateline> <location>Bogota, Colombia</location> <date>Monday January 25 1999 7:28 ET</date> </dateline> </body> </nitf> ``` ## 實例：XML 氣象服務 XML 國家氣象服務案例，來自 NOAA（National Oceanic and Atmospheric Administration）： ``` <?xml version="1.0" encoding="ISO-8859-1" ?> <current_observation> <credit>NOAA's National Weather Service</credit> <credit_URL>http://weather.gov/</credit_URL> <image> <url>http://weather.gov/images/xml_logo.gif</url> <title>NOAA's National Weather Service</title> <link>http://weather.gov</link> </image> <location>New York/John F. Kennedy Intl Airport, NY</location> <station_id>KJFK</station_id> <latitude>40.66</latitude> <longitude>-73.78</longitude> <observation_time_rfc822>Mon, 11 Feb 2008 06:51:00 -0500 EST </observation_time_rfc822> <weather>A Few Clouds</weather> <temp_f>11</temp_f> <temp_c>-12</temp_c> <relative_humidity>36</relative_humidity> <wind_dir>West</wind_dir> <wind_degrees>280</wind_degrees> <wind_mph>18.4</wind_mph> <wind_gust_mph>29</wind_gust_mph> <pressure_mb>1023.6</pressure_mb> <pressure_in>30.23</pressure_in> <dewpoint_f>-11</dewpoint_f> <dewpoint_c>-24</dewpoint_c> <windchill_f>-7</windchill_f> <windchill_c>-22</windchill_c> <visibility_mi>10.00</visibility_mi> <icon_url_base>http://weather.gov/weather/images/fcicons/</icon_url_base> <icon_url_name>nfew.jpg</icon_url_name> <disclaimer_url>http://weather.gov/disclaimer.html</disclaimer_url> <copyright_url>http://weather.gov/disclaimer.html</copyright_url> </current_observation> ```