应该怎么查询Android Json中已经存在的值?
{
"contacts": [
{
"id": "c200",
"name": "Michael Jordan",
"email": "mj@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
}
]
}
比如我要查询 Michael Jordan 是否存在,应该怎么实现?