브랜치 업데이트

DB2025Team07.sql

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+DROP DATABASE if exists DB2025Team07;
+DROP USER if exists DB2025Team07@localhost;
+CREATE USER 'DB2025Team07'@'localhost' IDENTIFIED BY 'DB2025Team07';
+CREATE DATABASE DB2025Team07;
+GRANT ALL PRIVILEGES ON DB2025Team07.* TO 'DB2025Team07'@'localhost';
+USE DB2025Team07;
+
+CREATE TABLE DB2025_Users(
+	id VARCHAR(7) PRIMARY KEY,
+    pwd VARCHAR(20) NOT NULL,
+    nickname VARCHAR(20) NOT NULL,
+    email VARCHAR(40) UNIQUE NOT NULL,
+    phone VARCHAR(13) UNIQUE NOT NULL,
+    rating DECIMAL(3,2) DEFAULT 0.00 CHECK (
+    rating >= 0.00 AND rating <= 5.00)
+);
+Describe DB2025_Users;
+
+INSERT INTO DB2025_Users (id, pwd, nickname, email, phone)
+VALUES ('2276012', 'hellokim', '화요니._.', 'hellokim@ewhain.net', '010-1234-2276'),
+	('2276123', 'pwd123', '빵애예요', 'bbangae@ewha.ac.kr', '010-1234-5678'),
+	('2103123', 'test21ggam', '깜지공듀', 'ggamji@ewhain.net', '010-2103-0123'),
+	('1955034', '1004@@!!', '소금빵천사', 'saltbreadangel@ewha.ac.kr', '010-3456-7890'),
+	('2003076','password2003','주니어00', 'junior00@ewha.ac.kr', '010-4567-8901'),
+	('2271055','abcd1111', '자구요정','dsking@ewhain.net', '010-1111-2222');
+
+SELECT * FROM DB2025_Users;
+
+# 모집글 id 자동으로 설정되게 변경함
+CREATE TABLE DB2025_Recruitment(
+	id INT AUTO_INCREMENT PRIMARY KEY, 
+	user_id VARCHAR(7),
+    work_place VARCHAR(20) NOT NULL,
+    start_day DATETIME NOT NULL,
+    work_period VARCHAR(20) NOT NULL,
+    salary INT NOT NULL,
+    # rating은 고유값이 아니라, 동적 값이라 외래키로 받아올 수 없음
+    # user_id로 user 테이블 조인해서 받아오는 형식으로 참조 가능
+    # rating을 자주 보여줘야 하는 경우 여기서 view 사용 가능
+    recruitment_status VARCHAR(10) DEFAULT '모집중'
+    	CHECK (recruitment_status IN ('모집중', '모집마감', '근무완료')),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES DB2025_Users(id) ON DELETE CASCADE
+);
+
+Describe DB2025_Recruitment;
+
+INSERT INTO DB2025_Recruitment (user_id, work_place, start_day, work_period, salary, recruitment_status, created_at) VALUES
+('2276123', '이화여대 학관', '2025-06-01 09:00:00', '1시간', 5000, '모집중', NOW()),
+('2103123', '서울 마포구', '2025-06-15 10:00:00', '3일', 100000, '모집마감', NOW()),
+('1955034', '이화여대 이하우스', '2025-07-01 09:30:00', '1일', 50000, '근무완료', NOW()),
+('2003076', '이화여대 한우리집', '2025-06-20 08:00:00', '1시간', 10000, '모집중', NOW()),
+('2271055', '서울 종로구', '2025-07-10 09:00:00', '2일', 80000, '모집중', NOW());
+
+SELECT * FROM DB2025_Recruitment;
+
+CREATE TABLE DB2025_SUPPORT (
+    RECRUIT_ID INT NOT NULL,
+    USER_ID VARCHAR(20) NOT NULL,
+    RECRUITMENT_STATE ENUM('채택됨', '채택 안됨') DEFAULT '채택 안됨',
+    SUPPORT_TEXT TEXT,
+    SUPPORT_CREATED_AT DATETIME DEFAULT CURRENT_TIMESTAMP,
+    PRIMARY KEY (RECRUIT_ID, USER_ID),
+    FOREIGN KEY (RECRUIT_ID) REFERENCES DB2025_RECRUITMENT(id) ON DELETE CASCADE,
+    FOREIGN KEY (USER_ID) REFERENCES DB2025_USERS(id) ON DELETE CASCADE
+);
+
+DESCRIBE DB2025_SUPPORT;
+
+INSERT INTO DB2025_SUPPORT (
+    RECRUIT_ID, USER_ID, RECRUITMENT_STATE, SUPPORT_TEXT, SUPPORT_CREATED_AT
+) VALUES
+(1, '1955034', '채택됨', '바로 도와드릴 수 있어요!', NOW()),
+(2, '2276123', '채택 안됨', '오늘 오후에 가능해요!', NOW()),
+(3, '1955034', '채택 안됨', '제가 해본 적 있어요. 잘할 수 있습니다.', NOW()),
+(4, '2003076', '채택 안됨', '시간 맞춰 드릴 수 있어요!', NOW()),
+(5, '2276123', '채택됨', '경험 많아요. 믿고 맡겨주세요!', NOW());
+
+SELECT * FROM DB2025_SUPPORT;
+
+# 내가 작성한 모집글 보기 (뷰) 생성
+CREATE OR REPLACE VIEW DB2025_MyRecruits AS
+SELECT R.*, U.nickname
+FROM DB2025_Recruitment R
+JOIN DB2025_Users U ON R.user_id = U.id;
+
+SELECT * FROM DB2025_MyRecruits WHERE user_id = '2276123';
+
+# 내가 작성한 지원글 보기 (뷰) 생성
+# 지원한 모집글, 지원자 ID, 지원자 닉네임, 모집글 관련 정보, 채택 여부, 코멘트 내용, 지원시각
+CREATE OR REPLACE VIEW DB2025_MySupportApplications AS
+SELECT 
+    S.RECRUIT_ID,
+    S.USER_ID,
+    U.nickname AS supporter_nickname,
+    R.work_place,
+    R.start_day,
+    R.salary,
+    S.RECRUITMENT_STATE,
+    S.SUPPORT_TEXT,
+    S.SUPPORT_CREATED_AT
+FROM DB2025_SUPPORT S
+LEFT JOIN DB2025_RECRUITMENT R ON S.RECRUIT_ID = R.id
+LEFT JOIN DB2025_USERS U ON S.USER_ID = U.id;
+# LEFT JOIN 사용하여 지원글 기준으로 전체 기록 보존
+
+SELECT * FROM DB2025_MySupportApplications WHERE USER_ID = '2276123';

DB2025Team07/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v9.0">
+		<attributes>
+			<attribute name="owner.project.facets" value="jst.web"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
+	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
+	<classpathentry kind="lib" path="C:/Users/kyung/경희의파일/대학교/4학년-25년도/데베/JDBC 드라이버/mysql-connector-java-8.0.19.jar"/>
+	<classpathentry kind="output" path="build/classes"/>
+</classpath>

DB2025Team07/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>DB2025Team07</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.validation.validationbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
+	</natures>
+</projectDescription>

DB2025Team07/.settings/.jsdtscope

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry excluding="**/node_modules/*|**/*.min.js|**/bower_components/*" kind="src" path="src/main/webapp"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
+		<attributes>
+			<attribute name="hide" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
+	<classpathentry kind="output" path=""/>
+</classpath>

DB2025Team07/.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21

DB2025Team07/.settings/org.eclipse.wst.common.component

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+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+    <wb-module deploy-name="DB2025Team07">
+        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+        <property name="context-root" value="DB2025Team07"/>
+        <property name="java-output-path" value="/DB2025Team07/build/classes"/>
+    </wb-module>
+</project-modules>

DB2025Team07/.settings/org.eclipse.wst.common.project.facet.core.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <runtime name="Apache Tomcat v9.0"/>
+  <fixed facet="wst.jsdt.web"/>
+  <fixed facet="java"/>
+  <fixed facet="jst.web"/>
+  <installed facet="java" version="21"/>
+  <installed facet="jst.web" version="4.0"/>
+  <installed facet="wst.jsdt.web" version="1.0"/>
+</faceted-project>

DB2025Team07/.settings/org.eclipse.wst.jsdt.ui.superType.container

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+org.eclipse.wst.jsdt.launching.baseBrowserLibrary

DB2025Team07/.settings/org.eclipse.wst.jsdt.ui.superType.name

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+Window

DB2025Team07/src/main/java/DB2025Team07/DB2025Team07_JoinMemberServlet.java

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+package DB2025Team07;
+
+import java.io.*;
+import java.sql.*;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet("/JoinMemberServlet")
+public class DB2025Team07_JoinMemberServlet extends HttpServlet {
+	static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
+    static final String DB_URL = "jdbc:mysql://localhost:3306/DB2025Team07?serverTimezone=UTC";
+    static final String USER = "DB2025Team07";
+    static final String PASS = "DB2025Team07";
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html;charset=UTF-8");
+
+        // HTML form에서 받은 값
+        String id = request.getParameter("user_id");  // DB에서는 id로 사용됨
+        String pwd = request.getParameter("pwd");
+        String nickname = request.getParameter("nickname");
+        String email = request.getParameter("email");
+        String phone = request.getParameter("phone");
+
+        try {
+            Class.forName(JDBC_DRIVER);
+            try (
+                Connection conn = DriverManager.getConnection(DB_URL, USER, PASS);
+                PreparedStatement pstmt = conn.prepareStatement(
+                    "INSERT INTO DB2025_Users (id, pwd, nickname, email, phone) VALUES (?, ?, ?, ?, ?)")
+            ) {
+                pstmt.setString(1, id);
+                pstmt.setString(2, pwd);
+                pstmt.setString(3, nickname);
+                pstmt.setString(4, email);
+                pstmt.setString(5, phone);
+
+                int result = pstmt.executeUpdate();
+                PrintWriter out = response.getWriter();
+
+                if (result > 0) {
+                	HttpSession session = request.getSession();
+                    session.setAttribute("user_id", id);
+                    session.setAttribute("nickname", nickname);
+                    response.sendRedirect("joinsuccess.jsp"); // <- 개인페이지 대신 success.jsp로 이동
+                } else {
+                    out.println("<h3>회원가입 실패...</h3>");
+                }
+            }
+        } catch (SQLIntegrityConstraintViolationException dup) {
+            response.getWriter().println("❗ 중복된 학번/이메일/전화번호입니다.");
+        } catch (Exception e) {
+            e.printStackTrace();
+            response.getWriter().println("DB 오류: " + e.getMessage());
+        }
+    }
+}

DB2025Team07/src/main/java/DB2025Team07/DB2025Team07_LoginServlet.java

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+package DB2025Team07;
+
+import java.io.*;
+import java.sql.*;
+import javax.servlet.*;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet("/LoginServlet")
+public class DB2025Team07_LoginServlet extends HttpServlet {
+	static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
+    static final String DB_URL = "jdbc:mysql://localhost:3306/DB2025Team07?serverTimezone=UTC";
+    static final String USER = "DB2025Team07";
+    static final String PASS = "DB2025Team07";
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+
+        request.setCharacterEncoding("UTF-8");
+        response.setContentType("text/html;charset=UTF-8");
+
+        String userId = request.getParameter("user_id");
+        String pwd = request.getParameter("pwd");
+
+        try {
+            // JDBC 드라이버 로드 (중요!)
+            Class.forName(JDBC_DRIVER);
+
+            Connection conn = DriverManager.getConnection(DB_URL, USER, PASS);
+            PreparedStatement pstmt = conn.prepareStatement(
+                "SELECT * FROM DB2025_Users WHERE id = ? AND pwd = ?");
+
+            pstmt.setString(1, userId);
+            pstmt.setString(2, pwd);
+
+            ResultSet rs = pstmt.executeQuery();
+
+            if (rs.next()) {
+                HttpSession session = request.getSession();
+                session.setAttribute("user_id", userId);
+                session.setAttribute("nickname", rs.getString("nickname"));
+
+                response.sendRedirect("mypage.jsp"); // 로그인 성공 → 마이페이지
+            } else {
+                PrintWriter out = response.getWriter();
+                out.println("<script>alert('학번 또는 비밀번호가 틀렸습니다.');history.back();</script>");
+            }
+
+            // 자원 해제
+            rs.close();
+            pstmt.close();
+            conn.close();
+
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+            response.getWriter().println("JDBC 드라이버 로드 실패: " + e.getMessage());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            response.getWriter().println("데이터베이스 오류: " + e.getMessage());
+        }
+    }
+
+}

DB2025Team07/src/main/java/DB2025Team07/DB2025Team07_LogoutServlet.java

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+package DB2025Team07;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.*;
+
+@WebServlet("/LogoutServlet")
+public class DB2025Team07_LogoutServlet extends HttpServlet {
+    private static final long serialVersionUID = 1L;
+
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        // 현재 세션을 가져와서 무효화
+        HttpSession session = request.getSession(false);
+        if (session != null) {
+            session.invalidate();
+        }
+
+        // 로그인 페이지로 리다이렉트
+        response.sendRedirect("main.jsp");
+    }
+
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        doGet(request, response);
+    }
+}

DB2025Team07/src/main/webapp/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Class-Path: 
+

DB2025Team07/src/main/webapp/joinsuccess.jsp

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+<%@ page language="java" contentType="text/html; charset=UTF-8"
+    pageEncoding="UTF-8"%>
+<%@ page session="true" %>
+<html>
+<head>
+  <title>회원가입 완료</title>
+  <meta http-equiv="refresh" content="3;url=mypage.jsp">
+</head>
+<body>
+<%@ include file="navbar.jsp" %>
+  <h2>회원가입 성공!</h2>
+  <p>잠시 후에 자동으로 개인 페이지로 이동합니다...</p>
+  <p><a href="mypage.jsp">바로 이동</a></p>
+</body>
+</html>