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){
// //温度
// String j = jso.get("temp1").getAsString()//今天
// String m = jso.get("temp2").getAsString()//明天
// //天气情况
// String j_weather = jso.get("weather1").getAsString()//今天
// String m_weather = jso.get("weather2").getAsString()//明天
// //风向风力
// 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")){
//温度
String j = jso.get("temp1").getAsString()//今天
String m = jso.get("temp2").getAsString()//明天
//天气情况
String j_weather = jso.get("weather1").getAsString()//今天
String m_weather = jso.get("weather2").getAsString()//明天
//风向风力
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
//温度
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
//天气情况
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 = ""
//判断是否有转
if(weather1.indexOf("转") >0){
//有
j_weather_part1 = weather1.split("转")[1]
}else{
j_weather_part1 = weather1
}
if(weather2.indexOf("转") >0){
//有
j_weather_part2 = weather2.split("转")[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 + "转" + j_weather_part2//今天
}
String m_weather = ""
String m_weather_part1 = ""
String m_weather_part2 = ""
//判断是否有转
if(weather2.indexOf("转") >0){
//有
m_weather_part1 = weather2.split("转")[1]
}else{
m_weather_part1 = weather2
}
if(weather3.indexOf("转") >0){
//有
m_weather_part2 = weather3.split("转")[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 + "转" + m_weather_part2//明天
}
//风向风力
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()
}
①取出地址中的返回值（getWeatherReader方法）②解析json格式的字符串
③形成你要展示的天气预报效果
public static String getWeatherReader() {//取得接口字符串
String currentLine = ""
String strReturn = ""
URL url = null
HttpURLConnection conn = null
InputStream in = null
BufferedReader buff = null
try {
url = new URL("http://www.weather.com.cn/data/sk/101010100.html")
System.out.println(url.toURI())
//打开地址链接
conn = (HttpURLConnection)url.openConnection()
conn.connect()
//接收数据
in = conn.getInputStream()
//如有乱码注意编码方式，如：UTF-8
buff = new BufferedReader(new InputStreamReader(in, "gb2312"))
while((currentLine = buff.readLine()) != null) {
strReturn += currentLine
}
} catch (Exception e) {
e.printStackTrace()
} finally {
try {
in.close()
buff.close()
} catch (IOException e) {
return "8EF0000"
}
}
return strReturn
}
