java后台调用webService(soap协议)

String result = ""; 

HttpURLConnection connection = null; 

OutputStream os = null; 

InputStream is = null; 

try { 

String data = "<soapenv:Envelope xmlns:soapenv='http://schemas.xmlsoap.org/soap/envelope/' xmlns:q0='http://service/'" 

+ " xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>" 

+ "<soapenv:Body><q0:getRecFile><arg0>"

+ beginTime + "</arg0><arg1>"

+ endTime + "</arg1><arg2>"

+ rectelnum + "</arg2><arg3>"

+ othertelnum + "</arg3><arg4>"

+ Integer.toString(rows) + "</arg4><arg5>"

+ Integer.toString(page) + "</arg5></q0:getRecFile></soapenv:Body></soapenv:Envelope>"; 

String DsrWebService = "http://" + recordServerIp + ":" + recordServerPort + "/DsrWebService/WebServicePort";

URL url = new URL(DsrWebService); 

connection = (HttpURLConnection) url.openConnection(); 

connection.setRequestMethod("POST"); 

connection.setDoOutput(true); 

connection.setDoInput(true); 

connection.setRequestProperty("Content-Type","text/xml;charset=utf-8"); 

os = connection.getOutputStream(); 

os.write(data.getBytes("utf-8")); 

int responseCode = connection.getResponseCode(); 

if (responseCode == 200) { 

is = connection.getInputStream(); 

//System.out.println("return " + is.available()); 

byte[] buffer = new byte[1024]; 

int len = 0; 

while ((len = is.read(buffer)) > 0) { 

result += new String(buffer, 0, len); 

} 

} 

if (result != null && !"".equals(result)) { 

int beginIndex = result.indexOf("<return>"); 

int endIndex = result.indexOf("</return>"); 

result = result.substring(beginIndex + 8, endIndex); 

} 

} catch (Exception e) { 

if (connection != null) { 

connection.disconnect(); 

} 

if (os != null) { 

try { 

os.close(); 

} catch (IOException e1) { 

// TODO Auto-generated catch block 

e1.printStackTrace(); 

} 

} 

if (is != null) { 

try { 

is.close(); 

} catch (IOException e2) { 

// TODO Auto-generated catch block 

e2.printStackTrace(); 

} 

} 

} 

//结果输出

System.out.println(result);