http ์์ ์ ์ ๋ฆฌํ๋ค๊ฐ map์ด ๋์๋๋ฐ... ๋จ์ํ ํค-๊ฐ ์์ด๋ผ๊ณ ๋ง ์๊ณ ์ผ๋ ๊ฒ ์์ฌ์์ ๊ฐ๋จํ ์ ์ด๋๋ ค๊ณ ํ๋ค!
Map<String, String> map = new HashMap<>();
map.put("key1", "value1");
map.put("key2", "value2");
HashMap<String, String> hashMap = new HashMap<>();
hashMap.put("key1", "value1");
hashMap.put("key2", "value2");
MultiValueMap<String, String> multiValueMap = new LinkedMultiValueMap<>();
multiValueMap.add("key1", "value1");
multiValueMap.add("key1", "value2");
multiValueMap.add("key2", "value3");
LinkedMultiValueMap<String, String> linkedMultiValueMap = new LinkedMultiValueMap<>();
linkedMultiValueMap.add("key1", "value1");
linkedMultiValueMap.add("key1", "value2");
linkedMultiValueMap.add("key2", "value3");
LinkedMultiValueMap์ฒ๋ผ LinkedHashMap๋ ์กด์ฌํ๋ค! (LinkedMap์ ์๋ค...ใ ใ )