WebService for Android

 1 public class WebServiceUtil {
 2     private SoapObject detail;
 3 
 4     /**
 5      * 
 6      * @param namespace 命名空间
 7      * @param methodname 调用方法
 8      * @param URL    请求URL
 9      * @param map    用来存放调用方法的参数
10      * @return 返回SoapObject
11      */
12     static SoapObject getResult(String namespace,String methodname,
13             String URL,Map map) {
14         //实例化SoapObject对象
15         SoapObject so = new SoapObject(16         如果有参数，设置调用方法参数17         Set keySet = map.keySet(); 返回键的集合18         Iterator it = keySet.iterator();
19         while (it.hasNext())  第一种迭代方式取键值20         {
21             Object key = it.next();
22             so.addProperty(key.toString(),map.get(key));
23         }
24         
25         获得序列化的Envelope26         SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
27                 SoapEnvelope.VER11);
28         envelope.bodyOut = so;
29         envelope.dotNet = true;
30         envelope.setOutputSoapObject(so);
31 
32         Android传输对象33         HttpTransportSE ht = new HttpTransportSE(URL);
34         ht.debug = 35 
36         try {
37             调用WebService(其中参数为1：命名空间+方法名称，2：Envelope对象)38             ht.call(namespace + methodname,envelope);
39             返回SoapObject40             return (SoapObject) envelope.getResponse();
41         } catch (IOException e) {
42              TODO Auto-generated catch block43             e.printStackTrace();
44         } catch (XmlPullParserException e) {
45             46 47         }
48         return null;
49     }
50 }

class WebServiceHelper {
命名空间 3     private static final String namespace = "http://WebXml.com.cn/";
访问URLfinal String URL = "http://webservice.webxml.com.cn/WebServices/WeatherWS.asmx";
 6     
 7     static SoapObject getWeatherByCity(String city){
 8         调用方法        String methodname = "getWeather";
10         定义一个map，用来存放方法参数，键代表方法名，值代表方法值        Map map = new HashMap();
12         map.put("theCityCode",city);
13         调用getResult获得SoapObject14         SoapObject result = WebServiceUtil.getResult(namespace,methodname,URL,map);
15         输出结果16         System.out.println(result);
17         return result;
18     }
19     
20 }