BufferedReader (1) 썸네일형 리스트형 BufferedWriter, BufferedReader 데이터 읽고 쓰기 HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Access-Control-Allow-Origin", "*"); conn.setRequestProperty("Content-Type", "application/json"); conn.setRequestProperty("Accept", "application/json"); conn.setDoInput(true); conn.setDoOutput(true); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(conn.getOutputS.. 이전 1 다음