json格式

{"people": ["city","name"]} // []中不能含有  key:value的形式
{"name": "laogao","city": "beijing"}  //{}通常含有key:value对

["name","city"] //[]通常含有value的列表,多个用,隔开

转载于:https://www.cnblogs.com/laogao/p/4039084.html