發送xml的http請求並返回xml消息體--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";
//發送xml消息體
rqestXml = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?
><root><ucAccount>"
+ "zkf48267"
+ "</ucAccount>"
+ "<passWord>"
+ "zkf48267"
+ "</passWord></root>";
// 訪問遠程接接口
urls = "http://" + appserverIp + ":" + appserverPort
+ "/ICBCCattestationM/validate";
System.out.println(rqestXml);
System.out.println(urls);
} catch (Exception e)
{
throw new Exception();
}
//使用HttpURLConnection發送http請求
byte[] xmlbyte = rqestXml.getBytes("UTF-8");
URL url = new URL(urls);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setConnectTimeout(5* 1000);
conn.setDoOutput(true);//允許輸出
conn.setUseCaches(false);//不使用Cache
conn.setRequestMethod("POST");
conn.setRequestProperty("Connection", "Keep-Alive");//維持長連接
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);//發送xml數據
outStream.flush();
outStream.close();
//解析返回來的xml消息體
byte[] msgBody = null;
if (conn.getResponseCode() != 200) throw new RuntimeException("請求url失敗");
InputStream is = conn.getInputStream();//獲取返回數據
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);
}
}