2026_0910_AI_5G_Java_MUN/java-cui-em-oop
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Day3_4段階目

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m-shimizu
2026-09-24 11:00:51 +09:00
parent 3fd65f6437
commit a944d06928
3 changed files with 117 additions and 84 deletions
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9
em-oop/src/BaseData.java Normal file
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@@ -0,0 +1,9 @@
//Day3_4段階目：BaseDataを作り、EmployeeDataに継承させよう
public abstract class BaseData {
public abstract String toString();
public abstract String toCSV();
public abstract String getPrimaryKeyValue();
}

22
em-oop/src/EmployeeData.java
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@@ -1,5 +1,5 @@
public class EmployeeData { public class EmployeeData extends BaseData {
private String idEmployee; private String idEmployee;
private String nmEmployee; private String nmEmployee;
@@ -103,6 +103,10 @@ public class EmployeeData {
this.idDepartment = idDepartment; this.idDepartment = idDepartment;
} }
public boolean isMatchID(String id) {
return this.idEmployee.equals(id);
}
@Override @Override
public String toString() { public String toString() {
@@ -115,8 +119,20 @@ public class EmployeeData {
} }
public boolean isMatchID(String id) { @Override
return this.idEmployee.equals(id); public String toCSV() {
return this.getIdEmployee() + ","
+ this.getNmEmployee() + ","
+ this.getKnEmployee() + ","
+ this.getMailAddress() + ","
+ this.getPassword() + ","
+ this.getIdDepartment();
} }
@Override
public String getPrimaryKeyValue() {
return this.getIdEmployee();
}
} }

168
em-oop/src/Main.java
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@@ -1,92 +1,100 @@
import java.util.Scanner;
public class Main { public class Main {
public static void main(String[] args) { public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
EmployeeData[] Employees = new EmployeeData[5]; EmployeeData employee = new EmployeeData(
"10000",
"山田龍也",
"ヤマダタツヤ",
"yamada@hoge.jp",
"aaa",
"10");
Employees[0] = new EmployeeData(); System.out.println(employee.toCSV());
Employees[1] = new EmployeeData(); System.out.println(employee.getPrimaryKeyValue());
Employees[2] = new EmployeeData();
Employees[3] = new EmployeeData();
Employees[4] = new EmployeeData();
Employees[0].setIdEmployee(""); // EmployeeData[] Employees = new EmployeeData[5];
Employees[0].setNmEmployee("");
Employees[0].setKnEmployee("ヤマダタツヤ");
Employees[0].setMailAddress("yamada@hoge.jp");
Employees[0].setPassword("aaa");
Employees[0].setIdDepartment("10");
// Employees[0] = new EmployeeData();
// Employees[1] = new EmployeeData();
// Employees[2] = new EmployeeData();
// Employees[3] = new EmployeeData();
// Employees[4] = new EmployeeData();
//
// Employees[0].setIdEmployee("10000");
// Employees[0].setNmEmployee("山田龍也");
// Employees[0].setKnEmployee("ヤマダタツヤ");
// Employees[0].setMailAddress("yamada@hoge.jp");
// Employees[0].setPassword("aaa");
// Employees[0].setIdDepartment("10");
//
// System.out.println("10000を検索します"); // System.out.println("10000を検索します");
// System.out.println(Employees[0].isMatchID("10000")); // System.out.println(Employees[0].isMatchID("10000"));
//
Employees[1].setIdEmployee("10001"); // Employees[1].setIdEmployee("10001");
Employees[1].setNmEmployee("高橋準"); // Employees[1].setNmEmployee("高橋準");
Employees[1].setKnEmployee("タカハシジュン"); // Employees[1].setKnEmployee("タカハシジュン");
Employees[1].setMailAddress("jtaka@hoge.jp"); // Employees[1].setMailAddress("jtaka@hoge.jp");
Employees[1].setPassword("bbb"); // Employees[1].setPassword("bbb");
Employees[1].setIdDepartment("10"); // Employees[1].setIdDepartment("10");
//
Employees[2].setIdEmployee("10002"); // Employees[2].setIdEmployee("10002");
Employees[2].setNmEmployee("麻枝史明"); // Employees[2].setNmEmployee("麻枝史明");
Employees[2].setKnEmployee("マエダフミアキ"); // Employees[2].setKnEmployee("マエダフミアキ");
Employees[2].setMailAddress("fmak@hoge.jp"); // Employees[2].setMailAddress("fmak@hoge.jp");
Employees[2].setPassword("ccc"); // Employees[2].setPassword("ccc");
Employees[2].setIdDepartment("11"); // Employees[2].setIdDepartment("11");
//
Employees[3].setIdEmployee("10003"); // Employees[3].setIdEmployee("10003");
Employees[3].setNmEmployee("丸戸章介"); // Employees[3].setNmEmployee("丸戸章介");
Employees[3].setKnEmployee("マルトショウスケ"); // Employees[3].setKnEmployee("マルトショウスケ");
Employees[3].setMailAddress("marusyo@hoge.jp"); // Employees[3].setMailAddress("marusyo@hoge.jp");
Employees[3].setPassword("ddd"); // Employees[3].setPassword("ddd");
Employees[3].setIdDepartment("12"); // Employees[3].setIdDepartment("12");
//
Employees[4].setIdEmployee("10004"); // Employees[4].setIdEmployee("10004");
Employees[4].setNmEmployee("三宅武"); // Employees[4].setNmEmployee("三宅武");
Employees[4].setKnEmployee("ミヤケタケシ"); // Employees[4].setKnEmployee("ミヤケタケシ");
Employees[4].setMailAddress("miya@hoge.jp"); // Employees[4].setMailAddress("miya@hoge.jp");
Employees[4].setPassword("eee"); // Employees[4].setPassword("eee");
Employees[4].setIdDepartment("13"); // Employees[4].setIdDepartment("13");
//
//
for (int i = 0; i < Employees.length; i++) { // for (int i = 0; i < Employees.length; i++) {
System.out.println(Employees[i]); // System.out.println(Employees[i]);
//
} // }
//
System.out.println("現在の社員データ件数:" + EmployeeData.getEmpCount() + "件"); // System.out.println("現在の社員データ件数:" + EmployeeData.getEmpCount() + "件");
//
Scanner scanner = new Scanner(System.in); // Scanner scanner = new Scanner(System.in);
//
while(true) { // while(true) {
// System.out.println("検索したい社員IDを入力してください(終了する場合は0)"); //// System.out.println("検索したい社員IDを入力してください(終了する場合は0)");
String id = scanner.nextLine(); // String id = scanner.nextLine();
//
if(id.equals("0")) { // if(id.equals("0")) {
System.out.println("システムを終了します"); // System.out.println("システムを終了します");
break; // break;
} // }
//
boolean found = false; // boolean found = false;
//
for (int i = 0; i < Employees.length; i++) { // for (int i = 0; i < Employees.length; i++) {
//
if(Employees[i].isMatchID(id)) { // if(Employees[i].isMatchID(id)) {
System.out.println(Employees[i]); // System.out.println(Employees[i]);
found = true; // found = true;
} // }
//
//
//
} // }
//
if(found == false) { // if(found == false) {
System.out.println("該当する社員が見つかりませんでした"); // System.out.println("該当する社員が見つかりませんでした");
} // }
} // }
// Employees[0].showInfo(); // Employees[0].showInfo();
// System.out.println(Employees.idEmployee); // System.out.println(Employees.idEmployee);