对于JSON数据类型,我们常见的有三种:
json普通数组(["value1","value2","value3",...])
json对象({key1:value1,key2:value2,...})
json对象数组([{key1:value1,...},{key2:value2,...}]) 数组包对象
使用示例:
["game","music","travel"] 编写JSON数据 - {
- "name":"itcast",
- "age":15
- }
- [
- {"name":"itcast","age":15},
- {"name":"itheima","age":12}
- ]