Note_Java-Web-SQL/Spring.html at master · snowcuphea/Note_Java-Web-SQL · GitHub

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<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><title>Spring</title><style>
/* webkit printing magic: print all background colors */
html {
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}
* {
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	-webkit-print-color-adjust: exact;
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html,
body {
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	padding: 0;
}
@media only screen {
	body {
		margin: 2em auto;
		max-width: 900px;
		color: rgb(55, 53, 47);
	}
}

body {
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</style></head><body><article id="a54c8326-e0fd-426a-9578-d395add87e54" class="page sans"><header><img class="page-cover-image" src="https://www.notion.so/images/page-cover/woodcuts_15.jpg" style="object-position:center 30.000000000000004%"/><div class="page-header-icon page-header-icon-with-cover"><span class="icon">🌼</span></div><h1 class="page-title">Spring</h1></header><div class="page-body"><p id="48b5be80-edbc-4347-8b6a-5ab32a8ee9aa" class="">Web, DB연동, 트랜잭션, 로그, IoC컨테이너(객체를 관리, lifecycle, 컨테이너) </p><p id="25b5175d-7c2c-4550-8e04-4f6a3a5cabe1" class="">
</p><h2 id="7397546f-5ae0-4419-8bf7-6d5f4e186d5a" class="">스프링의 특징</h2><ul id="c3ebd4e7-2e58-4a1a-84b9-b375cfb374c9" class="bulleted-list"><li>스프링에서는 객체를 Bean 이라고 부른다. </li></ul><ul id="7853e71b-b726-42c8-895e-9ea6d5a43787" class="bulleted-list"><li>클래스를 운영하는 방식이 정해져있다.</li></ul><ul id="ffe19222-54e0-4049-8e10-558bb9584523" class="bulleted-list"><li>xml로 설정파일을 관리한다. </li></ul><p id="67718c51-b7e3-4e09-ba33-4db09315112b" class="">
</p><p id="b4d9a3f8-b942-4d42-aaf2-0aa8811e6693" class=""> <a href="http://conf.properties">conf.properties</a> 설정파일을 생성해서, 요청할 문자열들을 적자. (추후 기능이 있는 자바 코드를 수정할 필요가 없고, 명세를 적어놓은 properites 설정파일만 수정하거나 추가하면 된다.)</p><p id="95e3aa0e-75be-4968-a4b7-15268b94f7e9" class="">name 과 value가 있는 map을 생성해서 해당 값이 있는 경우 요청을 수행할 수 있도록 한다.  </p><p id="d209c93e-a1ad-475a-896d-24ed30109140" class="">스프링은 내부에서 사용되는 객체를 알아서 대신 생성해서 넘겨주는 작업을 해준다.</p><p id="6a492fe0-1571-4c86-b8e8-4ddd6de49002" class="">스프링과 관련된 라이브러리 중 beans와 context가 들어가는 라이브러리의 클래스들은 객체생성과 관련된 일들을 하는 클래스들이다. core는 핵심 기능 라이브러리들 </p><p id="a83bb5bd-075c-4e08-9c20-e45d651f7526" class="">
</p><h2 id="9898ab78-08af-4640-998b-95b346893afc" class="">[ 설정파일 만들기 ]</h2><figure id="cbc9e249-a652-471b-8347-c14ab77cff4f" class="image"><a href="Spring/Untitled.png"><img style="width:892px" src="Spring/Untitled.png"/></a></figure><p id="eae9fa06-1875-49d5-a848-ce0f245d67af" class="">
</p><h2 id="afc1587d-0126-46c0-8324-45e4b89b93ff" class="">[ 나만의 라이브러리 추가 ]</h2><p id="123d559e-3bac-48d5-9467-e3c9c781b170" class="">
</p><figure id="d150b0fc-bfda-4b89-88ea-8ad1e132ab7c" class="image"><a href="Spring/Untitled%201.png"><img style="width:967px" src="Spring/Untitled%201.png"/></a></figure><p id="86041dd8-e62f-4443-ad71-bbdf8b6f025c" class="">
</p><figure id="16d5cf6b-d902-431a-ae2b-b89491ba09c0" class="image"><a href="Spring/Untitled%202.png"><img style="width:1008px" src="Spring/Untitled%202.png"/></a></figure><p id="c1a892e7-5694-4bac-826b-136daab8bda1" class="">
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