From c7f723ffe21b90660d060ef834e7e9b595153843 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=B3=E5=8E=9F=E3=80=80=E5=8F=B6=E5=A4=A7?=
 <26-k-ishihara-acrowavenet@it-college.co.jp>
Date: Thu, 29 Oct 2026 10:28:59 +0900
Subject: [PATCH] =?UTF-8?q?10/29=206=E6=AE=B5=E9=9A=8E=E5=AE=8C=E4=BA=86?=
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---
 src/com/rhizome/example/dao/EmployeeDAO.java | 44 ++++++++++++++++++
 src/com/rhizome/example/main/Main.java       | 49 ++++++++++++++++++++
 2 files changed, 93 insertions(+)

diff --git a/src/com/rhizome/example/dao/EmployeeDAO.java b/src/com/rhizome/example/dao/EmployeeDAO.java
index 28cef51..905d473 100644
--- a/src/com/rhizome/example/dao/EmployeeDAO.java
+++ b/src/com/rhizome/example/dao/EmployeeDAO.java
@@ -183,5 +183,49 @@ public class EmployeeDAO {
 	        DbUtil.closeStatement(stmt);
 	    }
 	}
+	
+	//社員情報更新
+	public void empUpdate(
+	        int id,
+	        String name,
+	        String kana,
+	        String mail,
+	        String password,
+	        int departmentId)
+	        throws SQLException {
+
+	    //SQL作成
+	    StringBuilder sql = new StringBuilder();
+
+	    sql.append(" UPDATE employee ");
+	    sql.append(" SET ");
+	    sql.append(" nm_employee = ?, ");
+	    sql.append(" kn_employee = ?, ");
+	    sql.append(" mail_address = ?, ");
+	    sql.append(" password = ?, ");
+	    sql.append(" id_department = ? ");
+	    sql.append(" WHERE id_employee = ? ");
+
+	    try {
+
+	        //PreparedStatement生成
+	        stmt = con.prepareStatement(sql.toString());
+	        //値設定
+	        stmt.setString(1, name);
+	        stmt.setString(2, kana);
+	        stmt.setString(3, mail);
+	        stmt.setString(4, password);
+	        stmt.setInt(5, departmentId);
+	        stmt.setInt(6, id);
+
+	        // SQL実行
+	        stmt.executeUpdate();
+
+	    } finally {
+
+	        // Statement切断
+	        DbUtil.closeStatement(stmt);
+	    }
+	}
 
 }
diff --git a/src/com/rhizome/example/main/Main.java b/src/com/rhizome/example/main/Main.java
index e7c2741..d2b1354 100644
--- a/src/com/rhizome/example/main/Main.java
+++ b/src/com/rhizome/example/main/Main.java
@@ -57,6 +57,7 @@ public class Main {
 		    empInsert();
 			break;
 		case "3":
+			empUpdate();
 			break;
 		case "4":
 		    empDelete();
@@ -245,5 +246,53 @@ public class Main {
 	        DbUtil.closeConnection(empDao.con);
 	    }
 	}
+	
+	//社員情報更新
+	public static void empUpdate() throws ClassNotFoundException, SQLException {
+	    //DB接続
+	    Connection con = DbUtil.getConnection();
+	    EmployeeDAO empDao = new EmployeeDAO(con);
+
+	    try {
+	        //更新対象ID入力
+	        String strId = inputCheck("ID", true);
+	        int id = Integer.parseInt(strId);
+
+	        //存在チェック
+	        List<EmployeeDTO> empList = empDao.selectById(id);
+
+	        if (empList.size() == 0) {
+	            System.out.println("入力された値で情報がみつかりませんでした");
+
+	            return;
+	        }
+
+	        //社員名入力
+	        String name = inputCheck("社員名", false);
+	        //フリガナ入力
+	        String kana = inputCheck("フリガナ", false);
+	        //メールアドレス入力
+	        String mail = inputCheck("メールアドレス", false);
+	        //パスワード入力
+	        String password = inputCheck("パスワード", false);
+	        //部署ID入力
+	        String departmentId = inputCheck("部署ID", true);
+
+	        //更新処理
+	        empDao.empUpdate(
+	                id,
+	                name,
+	                kana,
+	                mail,
+	                password,
+	                Integer.parseInt(departmentId));
+
+	        System.out.println("更新が完了しました");
+
+	    } finally {
+
+	        DbUtil.closeConnection(empDao.con);
+	    }
+	}
 
 }