本文實例講述了java調用中國天氣網api獲得天氣預報信息的方法。分享給大家供大家參考。具體實現方法如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
//以冰城哈爾濱為例通過中國天氣api調用天氣信息private String getWeatherInfo2(){ StringBuilder info = new StringBuilder(); try { DefaultHttpClient httpclient = new DefaultHttpClient(); HttpGet httget = new HttpGet("http://m.weather.com.cn/data/101050101.html"); ResponseHandler<String> responseHandler = new BasicResponseHandler(); String responseBody = httpclient.execute(httget, responseHandler); System.out.println(responseBody); JsonParser jp = new JsonParser(); JsonElement jse = jp.parse(responseBody); JsonObject jso = jse.getAsJsonObject().get("weatherinfo").getAsJsonObject();// String updTime = jso.get("fchh").getAsString();// if(updTime != null){// //溫度// String j = jso.get("temp1").getAsString();//今天// String m = jso.get("temp2").getAsString();//明天// //天氣情況// String j_weather = jso.get("weather1").getAsString();//今天// String m_weather = jso.get("weather2").getAsString();//明天// //風向風力// String j_wind = jso.get("wind1").getAsString();//今天// String m_wind = jso.get("wind2").getAsString();//明天// info.append("今天：").append(j).append(" ").append(j_weather).append(" ").append(j_wind).append("\n");// info.append("明天：").append(m).append(" ").append(m_weather).append(" ").append(m_wind).append("\n");// } String updTime = jso.get("fchh").getAsString(); if(updTime != null){ if(!updTime.trim().equals("18")){ //溫度 String j = jso.get("temp1").getAsString();//今天 String m = jso.get("temp2").getAsString();//明天 //天氣情況 String j_weather = jso.get("weather1").getAsString();//今天 String m_weather = jso.get("weather2").getAsString();//明天 //風向風力 String j_wind = jso.get("wind1").getAsString();//今天 String m_wind = jso.get("wind2").getAsString();//明天 info.append("今天：").append(j).append(" ").append(j_weather).append(" ").append(j_wind).append("\n"); info.append("明天：").append(m).append(" ").append(m_weather).append(" ").append(m_wind).append("\n"); }else{ //18 //溫度 String temp1 = jso.get("temp1").getAsString();//今天 String temp2 = jso.get("temp2").getAsString();//今天 String temp3 = jso.get("temp3").getAsString();//今天 String j = temp1.split("~")[1] + "~" + temp2.split("~")[0]; String m = temp2.split("~")[1] + "~" + temp3.split("~")[0];//明天 //天氣情況 String weather1 = jso.get("weather1").getAsString(); String weather2 = jso.get("weather2").getAsString(); String weather3 = jso.get("weather3").getAsString(); String j_weather = ""; String j_weather_part1 = ""; String j_weather_part2 = ""; //判斷是否有轉 if(weather1.indexOf("轉") > 0){ //有 j_weather_part1 = weather1.split("轉")[1]; }else{ j_weather_part1 = weather1; } if(weather2.indexOf("轉") > 0){ //有 j_weather_part2 = weather2.split("轉")[0]; }else{ j_weather_part2 = weather2; } if(j_weather_part1.equalsIgnoreCase(j_weather_part2)){ j_weather = j_weather_part1;//今天 }else{ j_weather = j_weather_part1 + "轉" + j_weather_part2;//今天 } String m_weather = ""; String m_weather_part1 = ""; String m_weather_part2 = ""; //判斷是否有轉 if(weather2.indexOf("轉") > 0){ //有 m_weather_part1 = weather2.split("轉")[1]; }else{ m_weather_part1 = weather2; } if(weather3.indexOf("轉") > 0){ //有 m_weather_part2 = weather3.split("轉")[0]; }else{ m_weather_part2 = weather3; } if(m_weather_part1.equalsIgnoreCase(m_weather_part2)){ m_weather = m_weather_part1;//今天 }else{ m_weather = m_weather_part1 + "轉" + m_weather_part2;//明天 } //風向風力 String j_wind = jso.get("wind2").getAsString();//今天 String m_wind = jso.get("wind3").getAsString();//明天 info.append("今天：").append(j).append(" ").append(j_weather).append(" ").append(j_wind).append("\n"); info.append("明天：").append(m).append(" ").append(m_weather).append(" ").append(m_wind).append("\n"); } } } catch (Exception e) { } return info.toString();} |
希望本文所述對大家的java程序設計有所幫助。
