Java codepublic class XmlTransfer{

private String urlAddr;

private String xmlStr;

HttpURLConnection urlCon = null;

public XmlTransfer(String _urlAddr,String _xmlStr) {

this.urlAddr = _urlAddr;

this.xmlStr = _xmlStr;

}

public InputStream get() throws Exception

{

if(urlCon==null){urlCon=getUrlConnection();}

if(urlCon==null){throw new Exception("连接失败");}

PrintWriter out = new PrintWriter(urlCon.getOutputStream());

urlCon.disconnect();

InputStream fin1 = urlCon.getInputStream();

return fin1;

}

private HttpURLConnection getUrlConnection(){

try{

URL url = new URL(urlAddr);

URLConnection conn = url.openConnection();

urlCon = (HttpURLConnection)conn;

urlCon.setRequestProperty("Content-type", "text/html;charset=utf-8");

urlCon.setDoOutput(true);

urlCon.setRequestMethod("GET");

urlCon.setUseCaches(false);

}

catch (MalformedURLException mex) {

mex.printStackTrace();

}

catch (ProtocolException pex) {

pex.printStackTrace();

}

catch (IOException iex) {

iex.printStackTrace();

}

return urlCon;

}

public String getHttp( String strURL ){

XmlTransfer xt=new XmlTransfer(strURL,"");

StringBuffer sb = new StringBuffer();

try{

InputStream is = xt.get();

byte[] b = new byte[1024];

int iCount = 0;

while ((iCount = is.read(b)) > 0) {

sb.append(new String(b, 0, iCount));

}

}catch(Exception e){

sb.append("An error occurs in XmlTransfer.getHttp\n");

sb.append(e.getMessage());

}

return (sb.toString());

}

}