Stept 2

src/com/rhizome/example/dao/EmployeeDAO.java

@@ -13,6 +13,7 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.rhizome.example.dto.EmployeeDTO;
 import com.rhizome.example.util.DbUtil;
 
 public class EmployeeDAO {
@@ -48,11 +49,16 @@ public class EmployeeDAO {
 	 * @throws SQLException
 	 * @throws ClassNotFoundException
 	 */
-	public List<String> selectAll() throws SQLException, ClassNotFoundException {
-		List<String> rtnList = new ArrayList<>();
+	public List<EmployeeDTO> selectAll() throws SQLException, ClassNotFoundException {
+		List<EmployeeDTO> rtnList = new ArrayList<>();
 		StringBuilder sql = new StringBuilder();
 		sql.append(" SELECT ");
-		sql.append("    " + "*");
+		sql.append("    " + ID_EMPLOYEE + ",");
+		sql.append("    " + NM_EMPLOYEE + ",");
+		sql.append("    " + KN_EMPLOYEE + ",");
+		sql.append("    " + MAIL_ADDRESS + ",");
+		sql.append("    " + PASSWORD + ",");
+		sql.append("    " + ID_DEPARTMENT);
 		sql.append(" FROM ");
 		sql.append("    " + TBL_NAME);
 		try {
@@ -60,12 +66,20 @@ public class EmployeeDAO {
 			this.stmt = con.prepareStatement(sql.toString());
 			rs = stmt.executeQuery();
 			while (rs.next()) {
-				rtnList.add(rs.getString(NM_EMPLOYEE));
+				EmployeeDTO dto = new EmployeeDTO();
+				dto.setIdEmployee(rs.getInt(ID_EMPLOYEE));
+				dto.setNmEmployee(rs.getString(NM_EMPLOYEE));
+				dto.setKnEmployee(rs.getString(KN_EMPLOYEE));
+				dto.setMailAddress(rs.getString(MAIL_ADDRESS));
+				dto.setPassword(rs.getString(PASSWORD));
+				dto.setIdDepartment(rs.getInt(ID_DEPARTMENT));
+
+				// dto ကို List ထဲသို့ ထည့်ရပါမည်
+				rtnList.add(dto);
 			}
 		} finally {
 			DbUtil.closeStatement(this.stmt);
 		}
 		return rtnList;
 	}
-
-}
+}

src/com/rhizome/example/main/Main.java

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Scanner;
 
 import com.rhizome.example.dao.EmployeeDAO;
+import com.rhizome.example.dto.EmployeeDTO;
 import com.rhizome.example.util.DbUtil;
 
 /**
@@ -76,7 +77,8 @@ public class Main {
 	 * @throws SQLException
 	 */
 	public static void empSelect() throws ClassNotFoundException, SQLException {
-		List<String> empList = new ArrayList<>();
+		//List<String> empList = new ArrayList<>();
+		List<EmployeeDTO> empList = new ArrayList<>();
 		Connection con = DbUtil.getConnection();
 		EmployeeDAO empDao = new EmployeeDAO(con);
 		System.out.println("1:全検索 2:条件検索 それ以外:戻る");
@@ -84,13 +86,21 @@ public class Main {
 		try {
 			switch (select) {
 			case "1":
+				//empList = empDao.selectAll();
 				empList = empDao.selectAll();
 				break;
 			default:
 				return;
 			}
-			for (String emp : empList) {
-				System.out.println(emp);
+			for (EmployeeDTO emp : empList) {
+				//for (String emp : empList) {
+				//System.out.println(emp);
+				System.out.println(emp.getIdEmployee() + "\t" +
+						emp.getNmEmployee() + "\t" +
+						emp.getKnEmployee() + "\t" +
+						emp.getMailAddress() + "\t" +
+						emp.getPassword() + "\t" +
+						emp.getIdDepartment());
 			}
 		} finally {
 			DbUtil.closeConnection(empDao.con);