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
 * 
 * @author13  * 
 */
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();
    }
}