C#语言，从百度地图反向地理编码api返回的json数据中提取信息

发布网友 发布时间：2022-04-22 10:38

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热心网友 时间：2023-11-01 18:54

安装json.net控件,并using Newtonsoft.Json.Linq;
这样就可以获取想要的tag对应的内容了。
string text = "renderReverse&&renderReverse({\"status\":0,\"result\":{\"location\":{\"lng\":116.32298703399,\"lat\":39.983424051248},\"formatted_address\":\"北京市海淀区中关村大街27号1101-08室\",\"business\":\"中关村,人民大学,苏州街\",\"addressComponent\":{\"city\":\"北京市\",\"country\":\"中国\",\"direction\":\"附近\",\"distance\":\"7\",\"district\":\"海淀区\",\"province\":\"北京市\",\"street\":\"中关村大街\",\"street_number\":\"27号1101-08室\",\"country_code\":0},\"pois\":[{\"addr\":\"北京北京海淀海淀区中关村大街27号（地铁海淀黄庄站A1\",\"cp\":\"NavInfo\",\"direction\":\"内\",\"distance\":\"0\",\"name\":\"北京远景国际公寓(中关村店)\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32294516,\"y\":39.983610361549},\"tag\":\"房地产\",\"tel\":\"\",\"uid\":\"35a08504cb51b1138733049d\",\"zip\":\"\"},{\"addr\":\"海淀区中关村北大街27号\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"25\",\"name\":\"中关村大厦\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32285606105,\"y\":39.9835687877},\"tag\":\"房地产;写字楼\",\"tel\":\"\",\"uid\":\"06d2dffdaef1b7ef88f15d04\",\"zip\":\"\"},{\"addr\":\"中关村大街29\",\"cp\":\"NavInfo\",\"direction\":\"北\",\"distance\":\"62\",\"name\":\"海淀医院激光整形美容部\",\"poiType\":\"医疗\",\"point\":{\"x\":116.32317046798,\"y\":39.9830160485},\"tag\":\"医疗;专科医院\",\"tel\":\"\",\"uid\":\"b1c556e81f27cb71b4265502\",\"zip\":\"\"},{\"addr\":\"中关村大街27号中关村大厦1层\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"1\",\"name\":\"中国人民财产保险中关村营业部\",\"poiType\":\"金融\",\"point\":{\"x\":116.32298182382,\"y\":39.9834168194},\"tag\":\"金融;投资理财\",\"tel\":\"\",\"uid\":\"060f5e53137d20d7081cc779\",\"zip\":\"\"},{\"addr\":\"北京市海淀区\",\"cp\":\"NavInfo\",\"direction\":\"东北\",\"distance\":\"58\",\"name\":\"北京市海淀医院-输血科\",\"poiType\":\"医疗\",\"point\":{\"x\":116.322685383,\"y\":39.983092063819},\"tag\":\"医疗;其他\",\"tel\":\"\",\"uid\":\"cf405905b6d82eb9b55f1e\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街27号中关村大厦二层\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"0\",\"name\":\"眉州东坡酒楼(中关村店)\",\"poiType\":\"美食\",\"point\":{\"x\":116.32298182382,\"y\":39.983423774823},\"tag\":\"美食\",\"tel\":\"\",\"uid\":\"2c0bd6c57dbdd3b342ab9a8c\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街29号（海淀黄庄路口）\",\"cp\":\"NavInfo\",\"direction\":\"东北\",\"distance\":\"223\",\"name\":\"海淀医院\",\"poiType\":\"医疗\",\"point\":{\"x\":116.32199368776,\"y\":39.982083099537},\"tag\":\"医疗;综合医院\",\"tel\":\"\",\"uid\":\"fa01e9371a040053774ff1ca\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街28号\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"229\",\"name\":\"海淀剧院\",\"poiType\":\"休闲娱乐\",\"point\":{\"x\":116.32476945179,\"y\":39.982622137118},\"tag\":\"休闲娱乐;电影院\",\"tel\":\"\",\"uid\":\"eddce1a6d799913ee231b3\",\"zip\":\"\"},{\"addr\":\"海淀黄庄地铁站旁\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"375\",\"name\":\"中发电子市场(中关村大街)\",\"poiType\":\"购物\",\"point\":{\"x\":116.32529945204,\"y\":39.981537146849},\"tag\":\"购物;家电数码\",\"tel\":\"\",\"uid\":\"69130523db34c811725e8047\",\"zip\":\"\"},{\"addr\":\"北京市海淀区知春路128号\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"434\",\"name\":\"泛亚大厦\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32600013033,\"y\":39.9815114381},\"tag\":\"房地产;写字楼\",\"tel\":\"\",\"uid\":\"d24e48ebb9991cc9afee7ade\",\"zip\":\"\"}],\"poiRegions\":[],\"sematic_description\":\"北京远景国际公寓(中关村店)内0米\",\"cityCode\":131}})";
//只保留Json内容
text = text.Remove(text.Length - 1).Remove(0, 29);
JObject jo = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(text);
//获取指定TAG的内容
MessageBox.Show(jo["result"]["addressComponent"]["district"].ToString());

热心网友 时间：2023-11-01 18:55

安装json.net控件,并using Newtonsoft.Json.Linq;
这样你就可以获取你想要的tag对应的内容了。
string text = "renderReverse&&renderReverse({\"status\":0,\"result\":{\"location\":{\"lng\":116.32298703399,\"lat\":39.983424051248},\"formatted_address\":\"北京市海淀区中关村大街27号1101-08室\",\"business\":\"中关村,人民大学,苏州街\",\"addressComponent\":{\"city\":\"北京市\",\"country\":\"中国\",\"direction\":\"附近\",\"distance\":\"7\",\"district\":\"海淀区\",\"province\":\"北京市\",\"street\":\"中关村大街\",\"street_number\":\"27号1101-08室\",\"country_code\":0},\"pois\":[{\"addr\":\"北京北京海淀海淀区中关村大街27号（地铁海淀黄庄站A1\",\"cp\":\"NavInfo\",\"direction\":\"内\",\"distance\":\"0\",\"name\":\"北京远景国际公寓(中关村店)\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32294516,\"y\":39.983610361549},\"tag\":\"房地产\",\"tel\":\"\",\"uid\":\"35a08504cb51b1138733049d\",\"zip\":\"\"},{\"addr\":\"海淀区中关村北大街27号\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"25\",\"name\":\"中关村大厦\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32285606105,\"y\":39.9835687877},\"tag\":\"房地产;写字楼\",\"tel\":\"\",\"uid\":\"06d2dffdaef1b7ef88f15d04\",\"zip\":\"\"},{\"addr\":\"中关村大街29\",\"cp\":\"NavInfo\",\"direction\":\"北\",\"distance\":\"62\",\"name\":\"海淀医院激光整形美容部\",\"poiType\":\"医疗\",\"point\":{\"x\":116.32317046798,\"y\":39.9830160485},\"tag\":\"医疗;专科医院\",\"tel\":\"\",\"uid\":\"b1c556e81f27cb71b4265502\",\"zip\":\"\"},{\"addr\":\"中关村大街27号中关村大厦1层\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"1\",\"name\":\"中国人民财产保险中关村营业部\",\"poiType\":\"金融\",\"point\":{\"x\":116.32298182382,\"y\":39.9834168194},\"tag\":\"金融;投资理财\",\"tel\":\"\",\"uid\":\"060f5e53137d20d7081cc779\",\"zip\":\"\"},{\"addr\":\"北京市海淀区\",\"cp\":\"NavInfo\",\"direction\":\"东北\",\"distance\":\"58\",\"name\":\"北京市海淀医院-输血科\",\"poiType\":\"医疗\",\"point\":{\"x\":116.322685383,\"y\":39.983092063819},\"tag\":\"医疗;其他\",\"tel\":\"\",\"uid\":\"cf405905b6d82eb9b55f1e\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街27号中关村大厦二层\",\"cp\":\"NavInfo\",\"direction\":\"附近\",\"distance\":\"0\",\"name\":\"眉州东坡酒楼(中关村店)\",\"poiType\":\"美食\",\"point\":{\"x\":116.32298182382,\"y\":39.983423774823},\"tag\":\"美食\",\"tel\":\"\",\"uid\":\"2c0bd6c57dbdd3b342ab9a8c\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街29号（海淀黄庄路口）\",\"cp\":\"NavInfo\",\"direction\":\"东北\",\"distance\":\"223\",\"name\":\"海淀医院\",\"poiType\":\"医疗\",\"point\":{\"x\":116.32199368776,\"y\":39.982083099537},\"tag\":\"医疗;综合医院\",\"tel\":\"\",\"uid\":\"fa01e9371a040053774ff1ca\",\"zip\":\"\"},{\"addr\":\"北京市海淀区中关村大街28号\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"229\",\"name\":\"海淀剧院\",\"poiType\":\"休闲娱乐\",\"point\":{\"x\":116.32476945179,\"y\":39.982622137118},\"tag\":\"休闲娱乐;电影院\",\"tel\":\"\",\"uid\":\"eddce1a6d799913ee231b3\",\"zip\":\"\"},{\"addr\":\"海淀黄庄地铁站旁\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"375\",\"name\":\"中发电子市场(中关村大街)\",\"poiType\":\"购物\",\"point\":{\"x\":116.32529945204,\"y\":39.981537146849},\"tag\":\"购物;家电数码\",\"tel\":\"\",\"uid\":\"69130523db34c811725e8047\",\"zip\":\"\"},{\"addr\":\"北京市海淀区知春路128号\",\"cp\":\"NavInfo\",\"direction\":\"西北\",\"distance\":\"434\",\"name\":\"泛亚大厦\",\"poiType\":\"房地产\",\"point\":{\"x\":116.32600013033,\"y\":39.9815114381},\"tag\":\"房地产;写字楼\",\"tel\":\"\",\"uid\":\"d24e48ebb9991cc9afee7ade\",\"zip\":\"\"}],\"poiRegions\":[],\"sematic_description\":\"北京远景国际公寓(中关村店)内0米\",\"cityCode\":131}})";
//只保留Json内容
text = text.Remove(text.Length - 1).Remove(0, 29);
JObject jo = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(text);
//获取指定TAG的内容
MessageBox.Show(jo["result"]["addressComponent"]["district"].ToString());