XML表示法 <classinfo> <students> <student> <name>Michael Smith</name> <average>99.5</average> <age>17</age> <graduating>true</graduating> </student> <student> <name>Steve Johnson</name> <average>34.87</average> <age>17</age> <graduating>false</graduating> </student> <student> <name>Rebecca Young</name> <average>89.6</average> <age>18</age> <graduating>true</graduating> </student> </students> </classinfo>