数据分析
目前手头上需要制作一个天气预报功能，现成的接口已经有了。我随便输入一个城市，然后出现了如下的信息：
{"wdata":{"cityName":"鹤壁",
"location":{"lat":"35.62",
"lng":"114.18"},
"today":"2013-9-12 10:30:00",
"sevDays":[{"date":"2013-9-12 20:00:00","Tmax":"28","weatherID":"02转01","windDir":"0","windPower":"0","Tmin":"18"},
{"date":"2013-9-13 20:00:00","Tmax":"33","weatherID":"00","windDir":"0","windPower":"0","Tmin":"18"},
{"date":"2013-9-14 20:00:00","Tmax":"35","weatherID":"00","windDir":"0","windPower":"0","Tmin":"19"},
{"date":"2013-9-15 20:00:00","Tmax":"27","weatherID":"01","windDir":"0","windPower":"0","Tmin":"16"},
{"date":"2013-9-16 20:00:00","Tmax":"25","weatherID":"01","windDir":"0","windPower":"0","Tmin":"17"},
{"date":"2013-9-17 20:00:00","Tmax":"26","weatherID":"02","windDir":"0","windPower":"0","Tmin":"18"},
{"date":"2013-9-18 20:00:00","Tmax":"27","weatherID":"02转07","windDir":"0","windPower":"0","Tmin":"16"}],
"zhishu":[{"value":"2","name":"CY"},
{"value":"0","name":"ZS"},
{"value":"8","name":"FH"},
{"value":"2","name":"ZWX"},
{"value":"4","name":"KQWR"},
{"value":"2","name":"LY"},
{"value":"1","name":"JT"},
{"value":"1","name":"GM"},
{"value":"1","name":"SSD"}],
"currentMessage":{"reportTime":"2013-9-12 13:00:00",
"weatherID":"02",
"temperature":"27",
"windDir":"4",
"windPower":"0",
"humidity":"69.0",
"visibility":"8",
"pressure":"1012.2",
"sunrise":"6:01",
"sunset":"18:38"}
}
}