[{
    "id":"null",
        "name":"麦当劳",
        "distance":100
},{
        "id":"2",
        "name":"麦乐鸡",
        "distance":200

},{
        "id":"3",
        "name":"KFC",
        "distance":150
},{
        "id":"4",
        "name":"必胜客",
        "distance":10
}

]