七大洲编号

键名	键标签
continents	commons

[
    {"id":1,"name":"Asia"},
    {"id":2,"name":"Africa"},
    {"id":3,"name":"North America"},
    {"id":4,"name":"South America"},
    {"id":5,"name":"Antarctica"},
    {"id":6,"name":"Europe"},
    {"id":7,"name":"Oceania"}
]