发送xml的http请求并返回xml消息体例子 .

发送xml的http请求并返回xml消息体--例子 .
public class SendAndGetXml {

  public static void main(String[] args) throws Exception
     {
           String rqestXml = "";
   String urls="";
    
   try
   {  
                                String appserverIp = "10.166.46.182";
     String appserverPort = "8080";
     //发送xml消息体
                                rqestXml = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?

><root><ucAccount>"
       + "zkf48267"
       + "</ucAccount>"
       + "<passWord>"
       + "zkf48267"
       + "</passWord></root>";
     // 访问远程接接口
      urls = "http://" + appserverIp + ":" + appserverPort
       + "/ICBCCattestationM/validate";
     
     System.out.println(rqestXml);
     System.out.println(urls);
    
   } catch (Exception e)
   {
    throw new Exception();
   }
                        //使用HttpURLConnection发送http请求
          byte[] xmlbyte = rqestXml.getBytes("UTF-8"); 
   URL url = new URL(urls); 
   HttpURLConnection conn = (HttpURLConnection) url.openConnection(); 
   conn.setConnectTimeout(5* 1000); 
   conn.setDoOutput(true);//允许输出  
   conn.setUseCaches(false);//不使用Cache  
   conn.setRequestMethod("POST");           
   conn.setRequestProperty("Connection", "Keep-Alive");//维持长连接  
   conn.setRequestProperty("Charset", "UTF-8"); 
   conn.setRequestProperty("Content-Length", String.valueOf(xmlbyte.length)); 
   conn.setRequestProperty("Content-Type", "text/xml; charset=UTF-8"); 
   DataOutputStream outStream = new DataOutputStream(conn.getOutputStream()); 
   outStream.write(xmlbyte);//发送xml数据  
   outStream.flush();
   outStream.close();

//解析返回来的xml消息体
   byte[] msgBody = null;
      if (conn.getResponseCode() != 200) throw new RuntimeException("请求url失败"); 
   InputStream is = conn.getInputStream();//获取返回数据 

   byte[] temp = new byte[1024];
   int n = 0;
   ByteArrayOutputStream bos = new ByteArrayOutputStream();
   while ((n = is.read(temp)) != -1)
   {
    bos.write(temp, 0, n);
   }
   msgBody = bos.toByteArray();
   bos.close();
   is.close();
   String returnXml= new String(msgBody, "UTF-8").trim();

   conn.disconnect();
   
   // 以下下游解析XML
   System.out.println(returnXml);
     }
}