diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..bdc72e7 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +実行例（追加問題含め）/em_oop.jar diff --git a/DepartmentData.csv b/DepartmentData.csv new file mode 100644 index 0000000..649839f --- /dev/null +++ b/DepartmentData.csv @@ -0,0 +1,6 @@ +10,役員 +11,人事・総務部 +12,経理部 +13,システム開発事業部 +14,教育事業部 +15,営業企画部 diff --git a/EmployeeData.csv b/EmployeeData.csv new file mode 100644 index 0000000..c2800ae --- /dev/null +++ b/EmployeeData.csv @@ -0,0 +1,11 @@ +10000,山田龍也,ヤマダタツヤ,yamada@hoge.jp,aaa,10 +10001,高橋準,タカハシジュン,jtaka@hoge.jp,bbb,10 +10002,麻枝史明,マエダフミアキ,fmak@hoge.jp,ccc,11 +10003,丸戸章介,マルトショウスケ,marusyo@hoge.jp,ddd,12 +10004,三宅武,ミヤケタケシ,miya@hoge.jp,eee,13 +10005,丸井悠,マルイハルカ,haru@hoge.jp,fff,13 +10006,涼元香織,スズモトカオリ,suzumoto@hoge.jp,ggg,13 +10007,葉山稔,ハヤマミノル,mhayama@hoge.jp,hhh,14 +10008,川上朱里,カワカミアカリ,kawakami@hoge.jp,iii,14 +10009,杉井肇,スギイハジメ,sugi@hoge.jp,jjj,15 +12345,石原,イシハラ,tesr,test,10 diff --git a/実行例_20261020/.classpath b/実行例_20261020/.classpath new file mode 100644 index 0000000..463d5f9 --- /dev/null +++ b/実行例_20261020/.classpath @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git a/実行例_20261020/.project b/実行例_20261020/.project new file mode 100644 index 0000000..d4cd03d --- /dev/null +++ b/実行例_20261020/.project @@ -0,0 +1,17 @@ + + + 実行例_20261020 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git a/実行例_20261020/.settings/org.eclipse.core.resources.prefs b/実行例_20261020/.settings/org.eclipse.core.resources.prefs new file mode 100644 index 0000000..99f26c0 --- /dev/null +++ b/実行例_20261020/.settings/org.eclipse.core.resources.prefs @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +encoding/=UTF-8 diff --git a/実行例_20261020/.settings/org.eclipse.jdt.core.prefs b/実行例_20261020/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000..9a7984b --- /dev/null +++ b/実行例_20261020/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.targetPlatform=21 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=21 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled +org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning +org.eclipse.jdt.core.compiler.release=enabled +org.eclipse.jdt.core.compiler.source=21 diff --git a/実行例_20261020/bin/BaseData.class b/実行例_20261020/bin/BaseData.class new file mode 100644 index 0000000..19bdda4 Binary files /dev/null and b/実行例_20261020/bin/BaseData.class differ diff --git a/実行例_20261020/bin/DepartmentData.class b/実行例_20261020/bin/DepartmentData.class new file mode 100644 index 0000000..2b4b4d0 Binary files /dev/null and b/実行例_20261020/bin/DepartmentData.class differ diff --git a/実行例_20261020/bin/EmployeeData.class b/実行例_20261020/bin/EmployeeData.class new file mode 100644 index 0000000..0d9f977 Binary files /dev/null and b/実行例_20261020/bin/EmployeeData.class differ diff --git a/実行例_20261020/bin/Main.class b/実行例_20261020/bin/Main.class new file mode 100644 index 0000000..ddeb2f8 Binary files /dev/null and b/実行例_20261020/bin/Main.class differ diff --git a/実行例_20261020/src/BaseData.java b/実行例_20261020/src/BaseData.java new file mode 100644 index 0000000..2240055 --- /dev/null +++ b/実行例_20261020/src/BaseData.java @@ -0,0 +1,10 @@ + + +public abstract class BaseData { + + public abstract String toString(); + + public abstract String toCSV(); + + public abstract String getPrimaryKeyValue(); +} diff --git a/実行例_20261020/src/DepartmentData.java b/実行例_20261020/src/DepartmentData.java new file mode 100644 index 0000000..54f5132 --- /dev/null +++ b/実行例_20261020/src/DepartmentData.java @@ -0,0 +1,38 @@ + + +public class DepartmentData extends BaseData { + + private String idDepartment; + private String nmDepartment; + + public String getIdDepartment() { + return idDepartment; + } + + public void setIdDepartment(String idDepartment) { + this.idDepartment = idDepartment; + } + + public String getNmDepartment() { + return nmDepartment; + } + + public void setNmDepartment(String nmDepartment) { + this.nmDepartment = nmDepartment; + } + + @Override + public String toString() { + return getIdDepartment() + "\t" + getNmDepartment(); + } + + @Override + public String toCSV() { + return getIdDepartment() + "," + getNmDepartment(); + } + + @Override + public String getPrimaryKeyValue() { + return getIdDepartment(); + } +} diff --git a/実行例_20261020/src/EmployeeData.java b/実行例_20261020/src/EmployeeData.java new file mode 100644 index 0000000..ad40dcf --- /dev/null +++ b/実行例_20261020/src/EmployeeData.java @@ -0,0 +1,147 @@ + + +public class EmployeeData extends BaseData { + //社員ID + private String idEmployee; + //社員名 + private String nmEmployee; + //社員名カナ + private String knEmployee; + //メールアドレス + private String mailAddress; + //パスワード + private String password; + //部署ID + private String idDepartment; + //社員データ件数 + private static int empCount = 0; + //コンストラクタ + public EmployeeData() { + empCount++; + } + //コンストラクタ + public EmployeeData( + String idEmployee, + String nmEmployee, + String knEmployee, + String mailAddress, + String password, + String idDepartment) { + + this.setIdEmployee(idEmployee); + this.setNmEmployee(nmEmployee); + this.setKnEmployee(knEmployee); + this.setMailAddress(mailAddress); + this.setPassword(password); + this.setIdDepartment(idDepartment); + + empCount++; + } + + //ゲッター + public String getIdEmployee() { + return idEmployee; + } + public String getNmEmployee() { + return nmEmployee; + } + public String getKnEmployee() { + return knEmployee; + } + public String getMailAddress() { + return mailAddress; + } + public String getPassword() { + return password; + } + public String getIdDepartment() { + return idDepartment; + } + //セッター + public void setIdEmployee(String idEmployee) { + + if (idEmployee == null) { + System.out.println("社員IDが空のため設定できませんでした"); + return; + } + + if (idEmployee.trim().isEmpty()) { + System.out.println("社員IDが空のため設定できませんでした"); + return; + } + + this.idEmployee = idEmployee; + } + + public void setNmEmployee(String nmEmployee) { + + if (nmEmployee == null) { + System.out.println("社員名が空のため設定できませんでした"); + return; + } + + if (nmEmployee.trim().isEmpty()) { + System.out.println("社員名が空のため設定できませんでした"); + return; + } + + this.nmEmployee = nmEmployee; + } + + public void setKnEmployee(String knEmployee) { + this.knEmployee = knEmployee; + } + + public void setMailAddress(String mailAddress) { + this.mailAddress = mailAddress; + } + + public void setPassword(String password) { + this.password = password; + } + + public void setIdDepartment(String idDepartment) { + this.idDepartment = idDepartment; + } + + //toString + @Override + public String toString() { + + return getIdEmployee() + "\t" + + getNmEmployee() + "\t" + + getKnEmployee() + "\t" + + getMailAddress() + "\t" + + getPassword() + "\t" + + getIdDepartment(); + } + + //CSV形式へ変換 + @Override + public String toCSV() { + + return getIdEmployee() + "," + + getNmEmployee() + "," + + getKnEmployee() + "," + + getMailAddress() + "," + + getPassword() + "," + + getIdDepartment(); + } + + //キー取得 + @Override + public String getPrimaryKeyValue() { + + return getIdEmployee(); + } + + //ID一致判定 + public boolean isMatchId(String id) { + return getIdEmployee().equals(id); + } + + //件数取得 + public static int getEmpCount() { + return empCount; + } +} \ No newline at end of file diff --git a/実行例_20261020/src/Main.java b/実行例_20261020/src/Main.java new file mode 100644 index 0000000..6ab2c63 --- /dev/null +++ b/実行例_20261020/src/Main.java @@ -0,0 +1,214 @@ +import java.io.BufferedReader; +import java.io.FileReader; +import java.io.FileWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.util.Scanner; + +public class Main { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + //社員データ格納用配列 + //CSVから読み込んだ社員データを格納する + EmployeeData[] employees = new EmployeeData[100]; + + //読み込んだ件数管理用 + int count = 0; + + // EmployeeData.csv読込 + try { + + BufferedReader br = + new BufferedReader(new FileReader("C:\\Users\\石原　叶大\\Documents\\em-oop\\EmployeeData.csv")); + + String line; + + + // CSVを1行ずつ読込 + while ((line = br.readLine()) != null) { + + //カンマ区切りで分割 + String[] data = line.split(","); + + // EmployeeData生成 + EmployeeData employee = new EmployeeData(); + + + //CSVの値をEmployeeDataへ設定 + employee.setIdEmployee(data[0]); + employee.setNmEmployee(data[1]); + employee.setKnEmployee(data[2]); + employee.setMailAddress(data[3]); + employee.setPassword(data[4]); + employee.setIdDepartment(data[5]); + + + //配列へ格納 + employees[count] = employee; + + //件数加算 + count++; + } + + //ファイルクローズ + br.close(); + + } catch (IOException e) { + + //CSV読込失敗 + System.out.println("CSVの読み込みに失敗しました"); + + return; + } + + //システム開始 + System.out.println("システムを開始します"); + + //ループ + //0が入力されるまで繰り返す + while (true) { + + System.out.println(); + + //メニュー表示 + System.out.println("1:検索 2:登録 3:更新 4:削除 0:終了"); + + //メニュー入力 + String menu = scanner.nextLine(); + + //システム終了 + if (menu.equals("0")) { + System.out.println("システムを終了します"); + + break; + } + + //検索機能 + else if (menu.equals("1")) { + + //検索メニュー表示 + System.out.println("1:全検索 2:条件検索 それ以外:戻る"); + + String searchMenu = scanner.nextLine(); + + //全検索 + if (searchMenu.equals("1")) { + + // 読み込んだ全社員を表示 + for (int i = 0; i < count; i++) { + + System.out.println(employees[i]); + } + } + + + //社員ID検索 + else if (searchMenu.equals("2")) { + + //ID入力 + System.out.println("IDを入力してください"); + + String id = scanner.nextLine(); + + //検索判定 + boolean found = false; + + //配列検索 + for (int i = 0; i < count; i++) { + + //社員ID比較 + if (employees[i].getPrimaryKeyValue().equals(id)) { + + //一致データ表示 + System.out.println(employees[i]); + + found = true; + break; + } + } + + //見つからなかった場合 + if (!found) {System.out.println("該当する社員が見つかりませんでした"); + } + } + } + + //社員登録機能 + else if (menu.equals("2")) { + + //新しい社員データ生成 + EmployeeData employee = new EmployeeData(); + + //社員ID入力 + System.out.println("社員IDを入力してください"); + employee.setIdEmployee(scanner.nextLine()); + + //社員名入力 + System.out.println("社員名を入力してください"); + + employee.setNmEmployee(scanner.nextLine()); + + //フリガナ入力 + System.out.println("フリガナを入力してください"); + employee.setKnEmployee(scanner.nextLine()); + + //メールアドレス入力 + System.out.println("メールアドレスを入力してください"); + employee.setMailAddress(scanner.nextLine()); + + //パスワード入力 + System.out.println("パスワードを入力してください"); + + employee.setPassword(scanner.nextLine()); + + //部署ID入力 + System.out.println("部署IDを入力してください"); + employee.setIdDepartment(scanner.nextLine()); + + //配列へ追加 + employees[count] = employee; + + //CSVへ追記 + try { + PrintWriter pw = + new PrintWriter(new FileWriter("C:\\Users\\石原　叶大\\Documents\\em-oop\\EmployeeData.csv",true)); + + //CSVに1行追加 + pw.println(employee.toCSV()); + pw.close(); + + } catch (IOException e) { + System.out.println("CSVへの保存に失敗しました"); + + return; + } + + // 件数加算 + count++; + + System.out.println("登録が完了しました"); + } + + //更新機能 + //未実装あとから使う + else if (menu.equals("3")) { + System.out.println("更新機能は未実装です"); + } + + //削除機能 + //未実装あとから使う + else if (menu.equals("4")) { + System.out.println("削除機能は未実装です"); + } + + //入力ミス + else { + System.out.println("正しく入力してください"); + } + } + + scanner.close(); + } +} \ No newline at end of file