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根据经纬度/城市名查询天气的结果。
| 参数类型 | 参数名称 | 是否必须 | 具体描述 |
|---|---|---|---|
| String | ak | true | 开发者密钥 |
| String | sn | false | 若用户所用ak的校验方式为sn校验时该参数必须。 |
| String | location | true | 输入城市名或经纬度，城市名称如:北京，经纬度格式为lng,lat坐标如: location=116.305145,39.982368;城市天气预报中间"|"分隔,location=116.305145,39.982368| 122.305145,36.982368|…. |
| String | output | false | 输出的数据格式，默认为xml格式，当output设置为’json’时，输出的为json格式的数据; |
| String | coord_type | false | 请求参数坐标类型，默认为gcj02经纬度坐标。允许的值为bd09ll、bd09mc、gcj02、wgs84。bd09ll表示百度经纬度坐标，bd09mc表示百度墨卡托坐标，gcj02表示经过国测局加密的坐标。wgs84表示gps获取的坐标。 |
| 参数名称 | 含义 | 说明 | |
|---|---|---|---|
| currentCity | 当前城市 | 返回城市名 | |
| status | 返回结果状态信息 | ||
| date | 当前时间 | 年-月-日 | |
| results | 天气预报信息 | 白天可返回近期3天的天气情况（今天、明天、后天）、晚上可返回近期4天的天气情况（今天、明天、后天、大后天） | |
| results.currentCity | 当前城市 | ||
| results.weather_data | weather_data.date | 天气预报时间 | |
| weather_data.dayPictureUrl | 白天的天气预报图片url | ||
| weather_data.nightPictureUrl | 晚上的天气预报图片url | ||
| weather_data.weather | 天气状况 | 所有天气情况（”|”分隔符）：晴|多云|阴|阵雨|雷阵雨|雷阵雨伴有冰雹|雨夹雪|小雨|中雨|大雨|暴雨|大暴雨|特大暴雨|阵雪|小雪|中雪|大雪|暴雪|雾|冻雨|沙尘暴|小雨转中雨|中雨转大雨|大雨转暴雨|暴雨转大暴雨|大暴雨转特大暴雨|小雪转中雪|中雪转大雪|大雪转暴雪|浮尘|扬沙|强沙尘暴|霾 | |
| weather_data.wind | 风力 | ||
| weather_data.temperature | 温度 | ||
<?xml version="1.0" encoding="utf-8" ?>
<CityWeatherResponse>
<status>success</status>
<date>2014-05-03</date>
<results>
<currentCity>北京</currentCity>
<weather_data>
<date>周六(今天, 实时：22℃)</date>
<dayPictureUrl>http://api.map.baidu.com/images/weather/day/leizhenyu.png</dayPictureUrl>
<nightPictureUrl>http://api.map.baidu.com/images/weather/night/duoyun.png</nightPictureUrl>
<weather>雷阵雨转多云</weather>
<wind>北风5-6级</wind>
<temperature>24 ~ 11℃</temperature>
<date>周日</date>
<dayPictureUrl>http://api.map.baidu.com/images/weather/day/duoyun.png</dayPictureUrl>
<nightPictureUrl>http://api.map.baidu.com/images/weather/night/qing.png</nightPictureUrl>
<weather>多云转晴</weather>
<wind>北风4-5级</wind>
<temperature>19 ~ 8℃</temperature>
<date>周一</date>
<dayPictureUrl>http://api.map.baidu.com/images/weather/day/qing.png</dayPictureUrl>
<nightPictureUrl>http://api.map.baidu.com/images/weather/night/qing.png</nightPictureUrl>
<weather>晴</weather>
<wind>微风</wind>
<temperature>21 ~ 9℃</temperature>
<date>周二</date>
<dayPictureUrl>http://api.map.baidu.com/images/weather/day/duoyun.png</dayPictureUrl>
<nightPictureUrl>http://api.map.baidu.com/images/weather/night/qing.png</nightPictureUrl>
<weather>多云转晴</weather>
<wind>微风</wind>
<temperature>21 ~ 10℃</temperature>
</weather_data>
</results>
</CityWeatherResponse>
{
"error": 0,
"status": "success",
"date": "2014-05-03",
"results": [
{
"currentCity": "北京",
"weather_data": [
{
"date": "周六(今天, 实时：22℃)",
"dayPictureUrl": "http://api.map.baidu.com/images/weather/day/leizhenyu.png",
"nightPictureUrl": "http://api.map.baidu.com/images/weather/night/duoyun.png",
"weather": "雷阵雨转多云",
"wind": "北风5-6级",
"temperature": "24 ~ 11℃"
},
{
"date": "周日",
"dayPictureUrl": "http://api.map.baidu.com/images/weather/day/duoyun.png",
"nightPictureUrl": "http://api.map.baidu.com/images/weather/night/qing.png",
"weather": "多云转晴",
"wind": "北风4-5级",
"temperature": "19 ~ 8℃"
},
{
"date": "周一",
"dayPictureUrl": "http://api.map.baidu.com/images/weather/day/qing.png",
"nightPictureUrl": "http://api.map.baidu.com/images/weather/night/qing.png",
"weather": "晴",
"wind": "微风",
"temperature": "21 ~ 9℃"
},
{
"date": "周二",
"dayPictureUrl": "http://api.map.baidu.com/images/weather/day/duoyun.png",
"nightPictureUrl": "http://api.map.baidu.com/images/weather/night/qing.png",
"weather": "多云转晴",
"wind": "微风",
"temperature": "21 ~ 10℃"
}
]
}
]
}
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原文地址：http://www.cnblogs.com/heiloe/p/4263896.html
