sqlconnection 调用webservice服务

 package cn.itcast.service.urlconnection;

 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLConnection;

 /**
  * 通过UrlConnection调用Webservice服务
  *
  * @author  *
  */
 public class App {
     public static void main(String[] args) throws Exception {
         // 指定webservice服务的请求地址
         String wsUrl = "http://192.168.1.108:5678/hello";
         URL url = new URL(wsUrl);
         URLConnection conn = url.openConnection();
         HttpURLConnection con = (HttpURLConnection) conn;
         // 设置请求方式
         con.setDoInput(true);
         con.setDoOutput(true);
         con.setRequestMethod("POST");
         con.setRequestProperty("content-type", "text/xml;charset=UTF-8");

         // 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
         String requestBody = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" "
                 + " xmlns:q0=\"http://service.itcast.cn/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema \" "
                 + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
                 + "<soapenv:Body><q0:sayHello><arg0>lisi</arg0> <arg1>10</arg1> </q0:sayHello></soapenv:Body></soapenv:Envelope>";

         //获得输出流
         OutputStream out = con.getOutputStream();
         out.write(requestBody.getBytes());

         out.close();

         int code = con.getResponseCode();
         if(code == 200){//服务端返回正常
             InputStream is = con.getInputStream();
              byte[] b = new byte[1024];
              StringBuffer sb = new StringBuffer();
              int len = 0;
              while((len = is.read(b)) != -1){
                  String str = new String(b,0,len,"UTF-8");
                  sb.append(str);
              }
              System.out.println(sb.toString());
              is.close();
         }
         con.disconnect();
     }
 }