Android開發 擷取天氣預報（天氣，氣溫，風力…）WebService

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/**

* 擷取天氣預報（天氣，氣溫，風力...）

*/

public class MainActivity extends Activity {

private static final String NAMESPACE = "http://WebXml.com.cn/";

// WebService地址 後面的？wsdl根據WebService地宮的地址可加可不加

private static String URL = "http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl";

private static final String METHOD_NAME = "getWeatherbyCityName";

private static String SOAP_ACTION = NAMESPACE + METHOD_NAME;

private String weatherToday;

private Button okButton;

private SoapObject detail;

@Override

public void onCreate(Bundle savedInstanceState) {

StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()

.detectDiskReads().detectDiskWrites().detectNetwork() // 這裡可以替換為detectAll()

// 就包括了磁碟讀寫和網路I/O

.penaltyLog() // 列印logcat，當然也可以定位到dropbox，通過檔案儲存相應的log

.build());

StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()

.detectLeakedSqlLiteObjects() // 探測SQLite資料庫操作

.penaltyLog() // 列印logcat

.penaltyDeath().build());

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

okButton = (Button) findViewById(R.id.ok);

okButton.setOnClickListener(new Button.OnClickListener() {

public void onClick(View v) {

showWeather();

}

});

}

private void showWeather() {

String city = "鄭州";

getWeather(city);

}

public void getWeather(String cityName) {

try {

SoapObject rpc = new SoapObject(NAMESPACE, METHOD_NAME);

rpc.addProperty("theCityName", cityName);

HttpTransportSE ht = new HttpTransportSE(URL);

ht.debug = true;

SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(

SoapEnvelope.VER11);

envelope.bodyOut = rpc;

envelope.dotNet = true;

envelope.setOutputSoapObject(rpc);

ht.call(SOAP_ACTION, envelope);

// ht.call(null, envelope);

SoapObject result = (SoapObject) envelope.bodyIn;

detail = (SoapObject) result

.getProperty("getWeatherbyCityNameResult");

System.out.println("result" + result);

System.out.println("detail" + detail);

Toast.makeText(MainActivity.this, detail.toString(),

Toast.LENGTH_LONG).show();

parseWeather(detail);

return;

} catch (Exception e) {

e.printStackTrace();

}

}

private void parseWeather(SoapObject detail)

throws UnsupportedEncodingException {

String date = detail.getProperty(6).toString();

weatherToday = "今天：" + date.split(" ")[0];

weatherToday = weatherToday + "\n天氣：" + date.split(" ")[1];

weatherToday = weatherToday + "\n氣溫："

+ detail.getProperty(5).toString();

weatherToday = weatherToday + "\n風力："

+ detail.getProperty(7).toString() + "\n";

System.out.println("weatherToday is " + weatherToday);

Toast.makeText(MainActivity.this, weatherToday, Toast.LENGTH_LONG)

.show();

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

getMenuInflater().inflate(R.menu.activity_main, menu);

return true;

}

}