HttpURLConnection 访问
/*** HttpURLConnection 访问
* @param xml
* 入参
* @param ur
* 访问UEL地址
*/
public String synstatus(String xml, String ur)
{
HttpURLConnection httpConn = null;
OutputStream os = null;
OutputStreamWriter osw = null;
Integer result = -1;
try
{
// 调用163上的接口
URL url = new URL (ur);
httpConn = (HttpURLConnection) url.openConnection ();
HttpURLConnection.setFollowRedirects (true);
httpConn.setDoOutput (true);
httpConn.setRequestMethod ("POST");
httpConn.setRequestProperty ("Content-Type","text/xml");
httpConn.connect ();
// 设置连接超时时间
httpConn.setConnectTimeout (5000);
// 设置读取超时时间
httpConn.setReadTimeout (5000);
os = httpConn.getOutputStream ();
osw = new OutputStreamWriter (os);
osw.write (xml.toCharArray (),0,xml.length ());
osw.flush ();
// 读取响应数据
int code = httpConn.getResponseCode ();
// 存放响应结果
String sTotalString = "";
System.out.println ("code::" + code);
// 是否正常响应
if(code == 200)
{
String sCurrentLine = "";
// 读取响应数据
InputStream is = httpConn.getInputStream ();
BufferedReader reader = new BufferedReader (
new InputStreamReader (is));
while ((sCurrentLine = reader.readLine ()) != null)
{
if(sCurrentLine.length () > 0)
{
sTotalString = sTotalString
+ sCurrentLine.trim ();
}
}
return sTotalString ;
}
else
{
sTotalString = "远程服务器连接失败,错误代码:" + code;
}
}catch (Exception e)
{
System.out.println (e.getMessage ());
}
finally
{
try
{
// 关闭流
if(osw != null && os != null)
{
osw.close ();
os.close ();
}
}catch (IOException e)
{
e.printStackTrace ();
}
// 断开连接
httpConn.disconnect ();
}
return sTotalString ;
}
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