A. { "name": "zhangsan", "address":{ "city":"Beijing", "street":"Xisanqi", "postcode":100096 } } B. { "name":"zhangsan", "hobby":["篮球","羽毛球","游泳"]} C. {"name":"tom","age":"23"} D. [{"name":"tom","age":12},{"name":"rose","age":15}]
A. 对 B. 错