diff --git a/BasicCheck1.java b/BasicCheck1.java new file mode 100644 index 0000000..e9e1732 --- /dev/null +++ b/BasicCheck1.java @@ -0,0 +1,17 @@ +package misson1014; + +public class BasicCheck1 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + Book book = new Book(); + + book.title = "吾輩は猫である"; + book.author = "夏目漱石"; + book.price = 800; + + System.out.println(book.title); + System.out.println(book.author); + System.out.println(book.price); + } +} diff --git a/BasicCheck2.java b/BasicCheck2.java new file mode 100644 index 0000000..87c97a0 --- /dev/null +++ b/BasicCheck2.java @@ -0,0 +1,14 @@ +package misson1014; + +public class BasicCheck2 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + Student student = new Student(); + + student.studentId = 1; + student.name = "鈴木一郎"; + + student.printProfile(); + } +} diff --git a/BasicCheck3.java b/BasicCheck3.java new file mode 100644 index 0000000..1782ff8 --- /dev/null +++ b/BasicCheck3.java @@ -0,0 +1,48 @@ +package misson1014; + +public class BasicCheck3 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + Item[] items = new Item[3]; + + items[0] = new Item(); + items[1] = new Item(); + items[2] = new Item(); + + items[0].name = "ノート"; + items[0].price = 120; + items[0].stock = 50; + + items[1].name = "消しゴム"; + items[1].price = 80; + items[1].stock = 30; + + items[2].name = "鉛筆"; + items[2].price = 60; + items[2].stock = 100; + + // 5個販売 + for (int i = 0; i < items.length; i++) { + items[i].sell(5); + } + + // 商品情報を表示 + for (int i = 0; i < items.length; i++) { + System.out.println( + items[i].name + " " + + items[i].price + "円 " + + "残り" + items[i].stock + "個" + ); + } + + // 合計金額を計算 + int total = 0; + + for (int i = 0; i < items.length; i++) { + total += items[i].totalPrice(); + } + + System.out.println("合計金額：" + total + "円"); + } +} \ No newline at end of file diff --git a/Book.java b/Book.java new file mode 100644 index 0000000..336b9b5 --- /dev/null +++ b/Book.java @@ -0,0 +1,7 @@ +package misson1014; + +public class Book { + String title; + String author; + int price; +} diff --git a/EmployeeData.java b/EmployeeData.java new file mode 100644 index 0000000..6889f62 --- /dev/null +++ b/EmployeeData.java @@ -0,0 +1,39 @@ +package misson1014; + +public class EmployeeData { + //社員ID + String idEmployee; + //社員名 + String nmEmployee; + //カナ + String knEmployee; + //メールアドレス + String mailAddress; + //PW + String password; + //部署ID + String idDepartment; + + + //まとめて表示 + void showInfo() { + + System.out.println( + this.idEmployee + "\t" + + this.nmEmployee + "\t" + + this.knEmployee + "\t" + + this.mailAddress + "\t" + + this.password + "\t" + + this.idDepartment); + } + //IDチェック + boolean isMatchId(String id) { + + if (this.idEmployee.equals(id)) { + return true; + } else { + return false; + } + + } +} diff --git a/Item.java b/Item.java new file mode 100644 index 0000000..bacbb3a --- /dev/null +++ b/Item.java @@ -0,0 +1,15 @@ +package misson1014; + +public class Item { + String name; + int price; + int stock; + + void sell(int amount) { + this.stock = this.stock - amount; + } + + int totalPrice() { + return this.price * this.stock; + } +} \ No newline at end of file diff --git a/Main.java b/Main.java new file mode 100644 index 0000000..ac7bcdd --- /dev/null +++ b/Main.java @@ -0,0 +1,89 @@ +package misson1014; +import java.util.Scanner; + +public class Main { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + // 5人の配列を作成 + EmployeeData[] employees = new EmployeeData[5]; + + // インスタンス生成 + employees[0] = new EmployeeData(); + employees[1] = new EmployeeData(); + employees[2] = new EmployeeData(); + employees[3] = new EmployeeData(); + employees[4] = new EmployeeData(); + + employees[0].idEmployee = "10000"; + employees[0].nmEmployee = "山田龍也"; + employees[0].knEmployee = "ヤマダタツヤ"; + employees[0].mailAddress = "yamada@hoge.jp"; + employees[0].password = "aaa"; + employees[0].idDepartment = "10"; + + employees[1].idEmployee = "10001"; + employees[1].nmEmployee = "高橋準"; + employees[1].knEmployee = "タカハシジュン"; + employees[1].mailAddress = "jtaka@hoge.jp"; + employees[1].password = "bbb"; + employees[1].idDepartment = "10"; + + employees[2].idEmployee = "10002"; + employees[2].nmEmployee = "麻枝史明"; + employees[2].knEmployee = "マエダフミアキ"; + employees[2].mailAddress = "fmak@hoge.jp"; + employees[2].password = "ccc"; + employees[2].idDepartment = "11"; + + employees[3].idEmployee = "10003"; + employees[3].nmEmployee = "丸戸章介"; + employees[3].knEmployee = "マルトショウスケ"; + employees[3].mailAddress = "marusyo@hoge.jp"; + employees[3].password = "ddd"; + employees[3].idDepartment = "12"; + + employees[4].idEmployee = "10004"; + employees[4].nmEmployee = "三宅武"; + employees[4].knEmployee = "ミヤケタケシ"; + employees[4].mailAddress = "miya@hoge.jp"; + employees[4].password = "eee"; + employees[4].idDepartment = "13"; + + Scanner scanner = new Scanner(System.in); + + //0までループ + while (true) { + + //ID検索 + 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 search = scanner.nextLine(); + + //0なら終了 + if (search.equals("0")) { + System.out.println("システムを終了します"); + + break; + } + //見つかったかどうか + boolean found = false; + + //内部検索 + for (int i = 0; i < employees.length; i++) { + + // ID判定 + if (employees[i].isMatchId(search)) { + employees[i].showInfo(); + found = true; + break; + } + } + // 見つからなかった + if (!found) { + + System.out.println("該当する社員が見つかりませんでした"); + } + } + scanner.close(); + } +} diff --git a/Student.java b/Student.java new file mode 100644 index 0000000..d51d23c --- /dev/null +++ b/Student.java @@ -0,0 +1,10 @@ +package misson1014; + +public class Student { + int studentId; + String name; + + void printProfile() { + System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name); + } +} \ No newline at end of file