jspblog : userjoin

jspblog/src/main/java/com/example/jspblog/config/DB.java

@@ -4,6 +4,7 @@ import javax.naming.Context;
 import javax.naming.InitialContext;
 import javax.sql.DataSource;
 import java.sql.Connection;
+import java.sql.PreparedStatement;
 
 public class DB {
 
@@ -20,4 +21,13 @@ public class DB {
         }
         return null;
     }
+
+    public static void close(Connection conn, PreparedStatement pstmt) {
+        try {
+            if (pstmt != null) pstmt.close();
+            conn.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }

jspblog/src/main/java/com/example/jspblog/domain/user/UserDao.java

@@ -1,9 +1,34 @@
 package com.example.jspblog.domain.user;
 
+import com.example.jspblog.config.DB;
+import com.example.jspblog.domain.user.dto.JoinReqDto;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+
 public class UserDao {
 
-    public void save() { // 회원 가입
+    public int save(JoinReqDto dto) { // 회원 가입
+        String sql = "INSERT INTO user(username, password, email, address, userRole, createDate) VALUES (?, ?, ?, ?, 'USER', now())";
 
+        Connection conn = DB.getConnection();
+        PreparedStatement pstmt = null;
+        if (conn != null) {
+            try {
+                pstmt = conn.prepareStatement(sql);
+                pstmt.setString(1, dto.getUsername());
+                pstmt.setString(2, dto.getPassword());
+                pstmt.setString(3, dto.getEmail());
+                pstmt.setString(4, dto.getAddress());
+                int result = pstmt.executeUpdate();
+                return result;
+            } catch (Exception e) {
+                e.printStackTrace();
+            } finally {
+                DB.close(conn, pstmt);
+            }
+        }
+        return -1;
     }
 
     public void update() { // 회원수정

jspblog/src/main/java/com/example/jspblog/service/UserService.java

@@ -1,18 +1,25 @@
 package com.example.jspblog.service;
 
+import com.example.jspblog.config.DB;
+import com.example.jspblog.domain.user.User;
+import com.example.jspblog.domain.user.UserDao;
 import com.example.jspblog.domain.user.dto.JoinReqDto;
 import com.example.jspblog.domain.user.dto.LoginReqDto;
-import com.example.jspblog.domain.user.User;
 import com.example.jspblog.domain.user.dto.UpdateReqDto;
 
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+
 public class UserService {
+    private final UserDao userDao;
 
-    // 회원가입, 회원수정, 로그인, 로그아웃, 아이디 중복체크
-
+    public UserService() {
+        userDao = new UserDao();
+    }
 
     public int 회원가입(JoinReqDto dto) {
-
-        return -1;
+        int result = userDao.save(dto);
+        return result;
     }
 
     public User 로그인(LoginReqDto dto) {

jspblog/src/main/java/com/example/jspblog/web/UserController.java

@@ -11,7 +11,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-@WebServlet(name = "user")
+@WebServlet("/user")
 public class UserController extends HttpServlet {
     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
         doProcess(request, response);
@@ -47,7 +47,12 @@ public class UserController extends HttpServlet {
             dto.setPassword(password);
             dto.setEmail(email);
             dto.setAddress(address);
-            userService.회원가입(dto);
+            int result = userService.회원가입(dto);
+            if (result == 1) {
+                response.sendRedirect("index.jsp");
+            } else {
+                
+            }
         }
     }
 }

jspblog/src/main/webapp/user/joinForm.jsp

@@ -3,25 +3,25 @@
 <%@ include file="../layout/header.jsp"%>
 
 <div class="container">
-    <form action="/action_page.php">
+    <form action="${pageContext.request.contextPath}/user?cmd=join" method="post">
         <div class="form-group">
             <label for="username">Username:</label>
-            <input type="text" class="form-control" placeholder="Enter username" id="username">
+            <input name="username" type="text" class="form-control" placeholder="Enter username" id="username" required>
         </div>
 
         <div class="form-group">
             <label for="pwd">Password:</label>
-            <input type="password" class="form-control" placeholder="Enter password" id="pwd">
+            <input name="password" type="password" class="form-control" placeholder="Enter password" id="pwd" required>
         </div>
 
         <div class="form-group">
             <label for="email">Email:</label>
-            <input type="email" class="form-control" placeholder="Enter email" id="email">
+            <input name="email" type="email" class="form-control" placeholder="Enter email" id="email" required>
         </div>
 
         <div class="form-group">
             <label for="address">Address:</label>
-            <input type="text" class="form-control" placeholder="Enter address" id="address">
+            <input name="address" type="text" class="form-control" placeholder="Enter address" id="address" required>
         </div>
 
         <button type="submit" class="btn btn-primary">회원가입 완료</button>