ÃֽŠ°Ô½Ã±Û(JAVA)
2022.05.02 / 13:14

HttpURLConnectionŬ·¡½º·Î À¥ÆäÀÌÁö POST È£Ãâ ¹æ¹ý

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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]