HttpURLConnectionŬ·¡½º·Î À¥ÆäÀÌÁö POST È£Ãâ ¹æ¹ý
URL url = new URL("ÁÖ¼Ò");
// URL Ŭ·¡½º »ý¼º
String param = URLEncoder.encode("pdata", "UTF-8") + "=" + URLEncoder.encode(pdata, "UTF-8");
// ÆĶó¹ÌÅÍ Á¤ÀÇ
byte[] postParam = param.getBystges("UTF-8");
// ÆĶó¹ÌÅÍ ÀÎÄÚµù
HttpURLConnection con = (HttpURLConnection)url.openConnection();
// ÇØ´ç ÁÖ¼ÒÀÇ ÆäÀÌÁö·Î Á¢¼ÓÀ» ÇÏ°í, ´ÜÀÏ HTTP Á¢¼ÓÀ» Çϱâ À§ÇØ Ä³½ºÆ® ÇÑ´Ù.
con.setRequestMethod("POST");
// POST ¹æ½ÄÀ¸·Î ¿äûÇÑ´Ù.
con.setRequestProperty("Content-Length", String.valueOf(postParam.length));
// ¿äû Çì´õ Á¤ÀÇ(Content-Length¸¦ ¸Å°³º¯¼ö·Î Àü´Þ)
con.setDoOutput(true);
// setDoOutput() ¸Þ¼Òµå´Â URLConnectionÀÇ Ãâ·Â ½ºÆ®¸²À» »ç¿ëÇÒÁöÀÇ ¿©ºÎ¸¦ ³ªÅ¸³½´Ù. POST¹æ½ÄÀº ½ºÆ®¸² ±â¹ÝÀÇ µ¥ÀÌÅÍ Àü¼Û ¹æ½ÄÀ̱⠶§¹®¿¡ setDoOutput(true)¸¦ ½ÇÇàÇÏ¿© URLConnectionÀÇ Ãâ·Â ½ºÆ®¸²À» »ç¿ëÇϵµ·Ï ÁöÁ¤ÇØ¾ß ÇÑ´Ù.
OutputStream ops = con.getOutputStream();
// »õ·Î¿î OutputStream¿¡ ¿äûÇÒ OutputStreamÀ» ³Ö´Â´Ù.
ops.write(postParam);
// wirte¸Þ¼Òµå·Î ÆĶó¹ÌÅÍ °ªµéÀ» ¹ÙÀÌÆ®´ÜÀ§·Î ¿äû
ops.flush();
// ½ºÆ®¸²ÀÇ ¹öÆÛ¸¦ ºñ¿î´Ù.
ops.close();
// ½ºÆ®¸²À» ´Ý´Â´Ù.
jsonObject = (JSONObject)parser.parse(new InputStreamReader(con.getInputStream()));
// ƯÁ¤ »óȲ¿¡ µû¶ó »ç¿ë(¼¹ö ÀÀ´ä °á°ú¸¦ º¸¿©ÁÖ±â À§Çؼ ÇÊ¿ä)
con.disconnect
// Á¢¼Ó Á¾·á
ÀÔ·ÂÇÒ µ¥ÀÌÅ͸¦ À¥¼¹ö¿¡ Àü´ÞÇϱâ À§Çؼ ±¸ÇöµÈ ¼Ò½º ÀÔ´Ï´Ù.
»óȲ¿¡ µû¶ó¼ Âü°íÇÏ¿© ±¸Çö Çϼ¼¿ä.
[Ãâó ¹× Âü°í] http://ibabo.tistory.com/266
http://javacan.tistory.com/entry/35
Ãâó: https://devesim.tistory.com/25?category=574758 [µ¥ºê½ÉÀÇ °³¹ßÀÚ ·¹ÆÛ·±½º]