1 package com.http;
  2 
  3 import java.io.ByteArrayInputStream;
  4 import java.io.InputStream;
  5 import java.util.HashMap;
  6 import java.util.Map;
  7 import java.util.Set;
  8 
  9 import org.apache.commons.httpclient.HttpClient;
 10 import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
 11 import org.apache.commons.httpclient.methods.PostMethod;
 12 import org.apache.commons.httpclient.methods.RequestEntity;
 13 
 14 // 動態構造呼叫串，靈活性更大
 15 public class DynamicHttpclientCall {
 16 
 17     private String namespace;
 18     private String methodName;
 19     private String wsdlLocation;
 20     private String soapResponseData;
 21 
 22     public DynamicHttpclientCall(String namespace, String methodName,
 23             String wsdlLocation) {
 24 
 25         this.namespace = namespace;
 26         this.methodName = methodName;
 27         this.wsdlLocation = wsdlLocation;
 28     }
 29 
 30     private int invoke(Map<String, String> patameterMap) throws Exception {
 31         PostMethod postMethod = new PostMethod(wsdlLocation);
 32         String soapRequestData = buildRequestData(patameterMap);
 33 
 34         byte[] bytes = soapRequestData.getBytes("utf-8");
 35         InputStream inputStream = new ByteArrayInputStream(bytes, 0,
 36                 bytes.length);
 37         RequestEntity requestEntity = new InputStreamRequestEntity(inputStream,
 38                 bytes.length, "application/soap+xml; charset=utf-8");
 39         postMethod.setRequestEntity(requestEntity);
 40 
 41         HttpClient httpClient = new HttpClient();
 42         int statusCode = httpClient.executeMethod(postMethod);
 43         soapResponseData = postMethod.getResponseBodyAsString();
 44 
 45         return statusCode;
 46     }
 47 
 48     private String buildRequestData(Map<String, String> patameterMap) {
 49         StringBuffer soapRequestData = new StringBuffer();
 50         soapRequestData.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
 51         soapRequestData
 52                 .append("<soap12:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
 53                         + " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\""
 54                         + " xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">");
 55         soapRequestData.append("<soap12:Body>");
 56         soapRequestData.append("<" + methodName + " xmlns=\"" + namespace
 57                 + "\">");
 58         soapRequestData.append("<" + methodName + "Request>");
 59 
 60         Set<String> nameSet = patameterMap.keySet();
 61         for (String name : nameSet) {
 62             soapRequestData.append("<" + name + ">" + patameterMap.get(name)
 63                     + "</" + name + ">");
 64         }
 65         
 66         soapRequestData.append("</" + methodName + "Request>");
 67         soapRequestData.append("</" + methodName + ">");
 68         soapRequestData.append("</soap12:Body>");
 69         soapRequestData.append("</soap12:Envelope>");
 70 
 71         return soapRequestData.toString();
 72     }
 73 
 74     /**
 75      * @param args
 76      * @throws Exception
 77      */
 78     public static void main(String[] args) throws Exception {
 79         // TODO Auto-generated method stub
 80 
 81         DynamicHttpclientCall dynamicHttpclientCall = new DynamicHttpclientCall(
 82                 "http://shippingapi.ebay.cn/", "GetAPACShippingPackage",
 83                 "http://epacketws.pushauction.net/v3/orderservice.asmx?wsdl");
 84 
 85         Map<String, String> patameterMap = new HashMap<String, String>();
 86 
 87         patameterMap.put("TrackCode", "123");
 88         patameterMap.put("Version", "123");
 89         patameterMap.put("APIDevUserID", "123");
 90         patameterMap.put("APIPassword", "123");
 91         patameterMap.put("APISellerUserID", "123");
 92         patameterMap.put("MessageID", "123");
 93         patameterMap.put("TrackCode", "123");
 94 
 95         String soapRequestData = dynamicHttpclientCall.buildRequestData(patameterMap);
 96         System.out.println(soapRequestData);
 97 
 98         int statusCode = dynamicHttpclientCall.invoke(patameterMap);
 99         if(statusCode == 200) {
100             System.out.println("呼叫成功！");
101             System.out.println(dynamicHttpclientCall.soapResponseData);
102         }
103         else {
104             System.out.println("呼叫失敗！錯誤碼：" + statusCode);
105         }
106         
107     }
108 
109 }