可以在JFrame中添加幾個(gè)Label控件或其他文本控件用來展示解析出來的結(jié)果
創(chuàng)新互聯(lián)堅(jiān)持“要么做到，要么別承諾”的工作理念，服務(wù)領(lǐng)域包括：成都網(wǎng)站建設(shè)、成都做網(wǎng)站、企業(yè)官網(wǎng)、英文網(wǎng)站、手機(jī)端網(wǎng)站、網(wǎng)站推廣等服務(wù)，滿足客戶于互聯(lián)網(wǎng)時(shí)代的安遠(yuǎn)網(wǎng)站設(shè)計(jì)、移動(dòng)媒體設(shè)計(jì)的需求，幫助企業(yè)找到有效的互聯(lián)網(wǎng)解決方案。努力成為您成熟可靠的網(wǎng)絡(luò)建設(shè)合作伙伴！
①取出地址中的返回值（getWeatherReader方法）
②解析json格式的字符串
③形成你要展示的天氣預(yù)報(bào)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("");
System.out.println(url.toURI());
//打開地址鏈接
conn = (HttpURLConnection)url.openConnection();
conn.connect();
//接收數(shù)據(jù)
in = conn.getInputStream();
//如有亂碼注意編碼方式，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;
}
//通過中國天氣api調(diào)用
private String getWeatherInfo2(){
StringBuilder info = new StringBuilder();
try {
DefaultHttpClient httpclient = new DefaultHttpClient();
HttpGet httget = new HttpGet("");
ResponseHandlerString 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(fēng)向風(fēng)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(fēng)向風(fēng)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(zhuǎn)
if(weather1.indexOf("轉(zhuǎn)") 0){
//有
j_weather_part1 = weather1.split("轉(zhuǎn)")[1];
}else{
j_weather_part1 = weather1;
}
if(weather2.indexOf("轉(zhuǎn)") 0){
//有
j_weather_part2 = weather2.split("轉(zhuǎn)")[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(zhuǎn)" + j_weather_part2;//今天
}
String m_weather = "";
String m_weather_part1 = "";
String m_weather_part2 = "";
//判斷是否有轉(zhuǎn)
if(weather2.indexOf("轉(zhuǎn)") 0){
//有
m_weather_part1 = weather2.split("轉(zhuǎn)")[1];
}else{
m_weather_part1 = weather2;
}
if(weather3.indexOf("轉(zhuǎn)") 0){
//有
m_weather_part2 = weather3.split("轉(zhuǎn)")[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(zhuǎn)" + m_weather_part2;//明天
}
//風(fēng)向風(fēng)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();
}
package com.nrzc.weatherstation;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;
import java.util.Timer;
import java.util.TimerTask;
/**
* 環(huán)境傳感器
* 氣象站
*/
public class MainActivity extends AppCompatActivity {
private SensorManager sensorManager;
private TextView temperatureTextView;
private TextView pressureTextView;
private TextView lightTextView;
private float currentTemperature=Float.NaN;
private float currentPressure=Float.NaN;
private float currentLight=Float.NaN;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
Timer updateTimer=new Timer("weatherUpdate");
updateTimer.scheduleAtFixedRate(new TimerTask() {
@Override
public void run() {
updateGUI();
}
},0,1000);
}
private void init(){
temperatureTextView=(TextView)findViewById(R.id.temperature);
pressureTextView=(TextView)findViewById(R.id.pressure);
lightTextView=(TextView)findViewById(R.id.light);
sensorManager=(SensorManager)getSystemService(Context.SENSOR_SERVICE);
}
private final SensorEventListener tempSensorEventListener=new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
currentTemperature=event.values[0];
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
private final SensorEventListener pressureSensorEventListener=new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
currentPressure=event.values[0];
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
private final SensorEventListener lightSensorEventListener=new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
currentLight=event.values[0];
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
@Override
protected void onResume() {
super.onResume();
Sensor lightSensor=sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
if (lightSensor!=null)
sensorManager.registerListener(lightSensorEventListener,
lightSensor,
SensorManager.SENSOR_DELAY_NORMAL);
else
lightTextView.setText("Light Sensor Unavailable");
Sensor pressureSensor=sensorManager.getDefaultSensor(Sensor.TYPE_PRESSURE);
if (pressureSensor!=null)
sensorManager.registerListener(pressureSensorEventListener,
pressureSensor,SensorManager.SENSOR_DELAY_NORMAL);
else
pressureTextView.setText("Barometer Unavailable");
Sensor temperatureSensor=sensorManager.getDefaultSensor(Sensor.TYPE_AMBIENT_TEMPERATURE);
if (temperatureSensor!=null)
sensorManager.registerListener(tempSensorEventListener,
temperatureSensor,
SensorManager.SENSOR_DELAY_NORMAL);
else
temperatureTextView.setText("Thermometer Unavailable");
}
@Override
protected void onPause() {
sensorManager.unregisterListener(pressureSensorEventListener);
sensorManager.unregisterListener(tempSensorEventListener);
sensorManager.unregisterListener(lightSensorEventListener);
super.onPause();
}
private void updateGUI(){
runOnUiThread(new Runnable() {
@Override
public void run() {
if(!Float.isNaN(currentPressure)){
pressureTextView.setText(currentPressure+"hPa");
pressureTextView.invalidate();
}
if (!Float.isNaN(currentLight)){
String lightStr="Sunny";
if (currentLight=SensorManager.LIGHT_CLOUDY)
lightStr="night";
else if (currentLight=SensorManager.LIGHT_OVERCAST)
lightStr="Cloudy";
else if (currentLight=SensorManager.LIGHT_SUNLIGHT)
lightStr="Overcast";
lightTextView.setText(lightStr);
lightTextView.invalidate();
}
if (!Float.isNaN(currentTemperature)){
temperatureTextView.setText(currentTemperature+"C");
temperatureTextView.invalidate();
}
}
});
}
}
前臺(tái)js界面代碼：
//省份
function?LoadProvince()?{
$.ajax({
type:?"POST",
url:?"ashx/weatherHandler.ashx",
data:?"option=province",
success:?function?(result)?{
$(".sel-province?option").remove();
var?arry?=?result.split('|');
var?obj?=?null;
for?(var?i?=?0;?i??arry.length;?i++)?{
if?(arry[i]?!=?null??arry[i]?!=?"")?{
obj?=?arry[i].split(',');
$(".sel-province").append("option?value='"?+?obj[1]?+?"'"?+?obj[0]?+?"/option");
}
}
$(".sel-province").find("option[text='北京']").attr("selected",?"selected");
},
error:?function?(errorMsg)?{
$(".result-table?tr").remove();
$(".result-table").append("trtd省份請(qǐng)求出現(xiàn)錯(cuò)誤，請(qǐng)您稍后重試。。。/td/tr");
}
});
}
//城市
function?LoadCity(provinceid)?{???
$.ajax({
type:?"POST",
url:?"ashx/weatherHandler.ashx",
data:?"provinceid="?+?provinceid?+?"option=city",
success:?function?(result)?{
$(".sel-city?option").remove();
var?arry?=?result.split('|');
var?obj?=?null;
for?(var?i?=?0;?i??arry.length;?i++)?{
if?(arry[i]?!=?null??arry[i]?!=?"")?{
obj?=?arry[i].split(',');
$(".sel-city").append("option?value='"?+?obj[1]?+?"'"?+?obj[0]?+?"/option");
}
}
},
error:?function?(errorMsg)?{
$(".result-table?tr").remove();
$(".result-table").append("trtd城市請(qǐng)求出現(xiàn)錯(cuò)誤，請(qǐng)您稍后重試。。。/td/tr");
}
});
}
//加載天氣
function?GetWeather(cityid)?{
$.ajax({
type:?"POST",
url:?"ashx/weatherHandler.ashx",
data:?"cityid="?+?cityid?+?"option=weather",
success:?function?(result)?{
$(".result-table?tr").remove();
var?arry?=?result.split('|');
var?obj?=?null;
for?(var?i?=?0;?i??arry.length;?i++)?{
if?(arry[i]?!=?null??arry[i]?!=?"")?{
if?(arry[i].indexOf(".gif")??0)?{
$(".result-table").append("trtdimage?src='images/"?+?arry[i]?+?"'//td/tr");
}
else?{
$(".result-table").append("trtd"?+?arry[i]?+?"/td/tr");
}
}
}
},
error:?function?(errorMsg)?{
$(".result-table?tr").remove();
$(".result-table").append("trtd天氣數(shù)據(jù)請(qǐng)求出現(xiàn)錯(cuò)誤，請(qǐng)您稍后重試。。。/td/tr");
}
});
}
html代碼：
body
form?id="form1"?runat="server"
div?class="head-div"
table
tr
td
select?class="sel-province?sel"
/select
/td
td
select?class="sel-city?sel"
/select
/td
td
input?type="button"?class="btn-search"?value="查詢"?/
/td
/tr
/table
/div
div?class="result-div"
table?class="result-table"
/table
/div
/form
/body
由于js不支持跨域，直接ajax+ashx一般處理程序（在里面調(diào)用天氣接口）。一般處理程序代碼如下：
using?System.Web;
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Web;
using?System.Text;
namespace?WeatherTest.ashx
{
///?summary
///?weatherHandler?的摘要說明
///?/summary
public?class?weatherHandler?:?IHttpHandler
{
WeatherWsClient.WeatherWSSoapClient?client?=?new?WeatherWsClient.WeatherWSSoapClient();
public?void?ProcessRequest(HttpContext?context)
{
context.Response.ContentType?=?"text/plain";
string[]?result?=?null;
string?option?=?context.Request.Form["option"];
switch?(option)
{
case?"province":
result?=?GetProvinces();
break;
case?"city":
result?=?GetCitys(context.Request.Form["provinceid"]);
break;
case?"weather":
result?=?GetWeather(context.Request.Form["cityid"],?null);
break;
}
string?str?=?ConvertToString(result,?option);
context.Response.Write(str);
}
///?summary
///?數(shù)組轉(zhuǎn)字符串
///?/summary
///?param?name="result"/param
///?param?name="option"/param
///?returns/returns
private?string?ConvertToString(string[]?result,?string?option)
{
StringBuilder?sb?=?new?StringBuilder();
foreach?(string?item?in?result)
{
sb.Append(item+"|");
}
return?sb.ToString();
}
///?summary
///?省份
///?/summary
///?returns/returns
private?string[]?GetProvinces()
{
return?client.getRegionProvince();
}
///?summary
///?城市
///?/summary
///?param?name="provinceid"/param
///?returns/returns
private?string[]?GetCitys(string?provinceid)
{
return?client.getSupportCityString(provinceid);
}
///?summary
///?天氣數(shù)據(jù)
///?/summary
///?param?name="cityid"/param
///?param?name="userid"/param
///?returns/returns
private?string[]?GetWeather(string?cityid,?string?userid)
{
return?client.getWeather(cityid,?userid);
}
public?bool?IsReusable
{
get
{
return?false;
}
}
}
}
重慶分公司
重慶分公司
