๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

java2

[์Šคํ”„๋ง] ํŒŒ์ผ, json ๊ฐ์ฒด ํ•œ๊บผ๋ฒˆ์— ๋ฐ›๊ธฐ ์ข…์ข… @RestController ๋‹จ์—์„œ ํŒŒ์ผ๊ณผ json ๊ฐ์ฒด๋ฅผ ๋™์‹œ์— ๋ฐ›์•„์•ผํ•  ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. 1. postman ์„ค์ • (1) request-> body์˜ ํƒ€์ž…์„ form-data๋กœ ๋ณ€๊ฒฝ (2) ๋ฐ”์ด๋„ˆ๋ฆฌ ํŒŒ์ผ์„ ๋ณด๋‚ผ key๊ฐ’์€ File ํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝ (3) json ํƒ€์ž…์œผ๋กœ ๋ณด๋‚ผ key๊ฐ’์—๋Š” json ๊ตฌ์กฐ ๊ทธ๋Œ€๋กœ ๋ฌธ์ž์—ด๋กœ. ์˜ˆ๋ฅผ ๋“ค์–ด { "uid": "test", "datasetName": "test1" } (4) Content Type์„ ์„ค์ •ํ•œ๋‹ค. ์•„๋ž˜ ๋งํฌ๋ฅผ ์ฐธ์กฐ ๋งŒ์•ฝ Content Type์ด ๋ณด์ด์ง€ ์•Š๋Š”๋‹ค๋ฉด ์•„๋ž˜์˜ ... ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ๋ณด์ด๊ฒŒ ํ•˜์ž Common MIME types - HTTP | MDN (mozilla.org) Common MIME types - HTTP | MDN This top.. 2022. 10. 31.
[java] Byte to string to json (gson ์‚ฌ์šฉ) ์—๋Ÿฌ ํ•ด๊ฒฐ ํ˜„์ƒ person.json ํŒŒ์ผ์— ์ €์žฅ๋œ ์‚ฌ๋žŒ ์ •๋ณด(์ด๋ฆ„, ๋‚˜์ด ๋“ฑ)์„ ์ฝ์–ด์™€ Person ๊ฐ์ฒด๋กœ ๋งŒ๋“œ๋Š” ์ž‘์—… ์ค‘ ๋ฐœ์ƒ ์‚ฌ์šฉ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ Gson, FileInputStream ๊ธฐ์กด ์ฝ”๋“œ public void readInfo() throws IOException { final String filename = getFilesDir().getAbsolutePath() + "/person.json"; System.out.println(filename); Gson gson = new Gson(); FileInputStream fis = new FileInputStream(filename); byte[] buffer = new byte[1024]; Arrays.fill(buffer, (byte)0); fis.rea.. 2022. 2. 17.