完整示例代码分享：

{
"reason":"successed",
"result":[
    {
        "id":"1", /*省份ID*/
        "province":"上海市",  /*省份名称*/
    	"city":[
            {
            	"id":"32",  /*城市ID*/
            	"city":"上海市",  /*城市名称*/
            	"district":[
                    {
                    "id":"798",  /*区域ID*/
                    "district":"南汇区"  /*区域名称*/
                    },
                    {
                    "id":"799",
                    "district":"卢湾区"
                    },
                    {
                    "id":"800",
                    "district":"嘉定区"
                    },
                    {
                    "id":"801",
                    "district":"奉贤区"
                    },
                    {
                    "id":"802",
                    "district":"宝山区"
                    },
                    {
                    "id":"803",
                    "district":"崇明县"
                    },
                    {
                    "id":"804",
                    "district":"徐汇区"
                    },
                    {
                    "id":"805",
                    "district":"普陀区"
                    },
                    {
                    "id":"806",
                    "district":"杨浦区"
                    },
                    {
                    "id":"807",
                    "district":"松江区"
                    },
                    {
                    "id":"808",
                    "district":"浦东新区"
                    },
                    {
                    "id":"809",
                    "district":"虹口区"
                    },
                    {
                    "id":"810",
                    "district":"金山区"
                    },
                    {
                    "id":"811",
                    "district":"长宁区"
                    },
                    {
                    "id":"812",
                    "district":"闵行区"
                    },
                    {
                    "id":"813",
                    "district":"闸北区"
                    },
                    {
                    "id":"814",
                    "district":"青浦区"
                    },
                    {
                    "id":"815",
                    "district":"静安区"
                    },
                    {
                    "id":"816",
                    "district":"黄浦区"
                    }
    		]
    		}
    	]
    }
    ]
}