1 package cn.itcast.service.urlconnection; 2  3 import java.io.InputStream; 4 import java.io.OutputStream; 5 import java.net.HttpURLConnection; 6 import java.net.URL; 7 import java.net.URLConnection; 8  9 /**10  * 通过UrlConnection调用Webservice服务11  * 12  * @author13  * 14  */15 public class App {16     public static void main(String[] args) throws Exception {17         // 指定webservice服务的请求地址18         String wsUrl = "http://192.168.1.108:5678/hello";19         URL url = new URL(wsUrl);20         URLConnection conn = url.openConnection();21         HttpURLConnection con = (HttpURLConnection) conn;22         // 设置请求方式23         con.setDoInput(true);24         con.setDoOutput(true);25         con.setRequestMethod("POST");26         con.setRequestProperty("content-type", "text/xml;charset=UTF-8");27 28         // 手动构造请求体  请求体通过 httpwatch eclipse tcp/ip工具 还要myeclipse调用wsdl的 查看请求信息 可以获取29         String requestBody = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" "30                 + " xmlns:q0=\"http://service.itcast.cn/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema \" "31                 + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"32                 + "<soapenv:Body><q0:sayHello><arg0>lisi</arg0> <arg1>10</arg1> </q0:sayHello></soapenv:Body></soapenv:Envelope>";33         34         //获得输出流35         OutputStream out = con.getOutputStream();36         out.write(requestBody.getBytes());37         38         out.close();39         40         int code = con.getResponseCode();41         if(code == 200){//服务端返回正常42             InputStream is = con.getInputStream();43              byte[] b = new byte[1024];44              StringBuffer sb = new StringBuffer();45              int len = 0;46              while((len = is.read(b)) != -1){47                  String str = new String(b,0,len,"UTF-8");48                  sb.append(str);49              }50              System.out.println(sb.toString());51              is.close();52         }53         con.disconnect();54     }55 }