1日目

.gitignore

@@ -1,2 +1 @@
-/bin/
 /build/

src/main/java/BasicCheck1.java

@@ -0,0 +1,17 @@
+
+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);
+	}
+
+}

src/main/java/BasicCheck2.java

@@ -0,0 +1,13 @@
+
+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();
+	}
+
+}

src/main/java/BasicCheck3.java

@@ -0,0 +1,35 @@
+
+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[0].name = "ノート";
+		items[0].price = 120;		
+		items[0].stock = 50;
+		
+
+		items[1] = new Item();
+		items[1].name = "消しゴム";
+		items[1]	.price = 80;
+		items[1].stock = 30;
+		
+
+		items[2] = new Item();
+		items[2].name = "鉛筆";
+		items[2].price = 60;
+		items[2].stock = 100;
+		
+		for (int i = 0; i < items.length; i++) {
+            items[i].sell(5);
+        }
+		
+		for (int i = 0; i < items.length; i++) {
+            System.out.println(items[i].name + " 価格:" + items[i].price + "円　在庫:" + items[i].stock );
+        }
+		
+	}
+
+}

src/main/java/Book.java

@@ -0,0 +1,6 @@
+
+public class Book {
+	String title;
+	String author;
+	int price;
+}

src/main/java/EmployeeData.java

@@ -1,110 +1,16 @@
 
-public class EmployeeData {
+	public class EmployeeData {
+		String idEmployee;
+		String nmEmployee;
+		String knEmployee;
+		String mailAddress;
+		String password;
+		String idDepartment;
 
-	static final String COMPANY_NAME = "Rhizome";
-	private static int empCount = 0;
-	private String idEmployee;
-	private String nmEmployee;
-	private String knEmployee;
-	private String mailAddress;
-	private String password;
-	private String idDepartment;
 
-	public EmployeeData() {
-		empCount++;
-	}
 
-	public EmployeeData(String idEmployee,
+       public void showInfo(){
-						String nmEmployee, 
+    	   System.out.println(this.idEmployee + "\t" + this.nmEmployee + "\t" + this.knEmployee + "\t" + "\t" + this.mailAddress + "\t" + this.password + "\t" + this.idDepartment);
-						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++;
-	}
-
-	public String getIdEmployee() {
-		return idEmployee;
-	}
-
-	public void setIdEmployee(String idEmployee) {
-		if (idEmployee.strip().length()==0) {
-			System.out.println("社員IDが空のため設定できませんでした");
-			System.exit(0);
-		} else {
-			this.idEmployee = idEmployee;
-		}
-	}
-
-	public String getNmEmployee() {
-		return nmEmployee;
-	}
-
-	public void setNmEmployee(String nmEmployee) {
-		if (nmEmployee.strip().length()==0) {
-			System.out.println("社員名が空のため設定できませんでした");
-			System.exit(0);
-		} else {
-			this.nmEmployee = nmEmployee;
-		}
-	}
-
-	public String getKnEmployee() {
-		return knEmployee;
-	}
-
-	public void setKnEmployee(String knEmployee) {
-		this.knEmployee = knEmployee;
-	}
-
-	public String getMailAddress() {
-		return mailAddress;
-	}
-
-	public void setMailAddress(String mailAddress) {
-		this.mailAddress = mailAddress;
-	}
-
-	public String getPassword() {
-		return password;
-	}
-
-	public void setPassword(String password) {
-		this.password = password;
-	}
-
-	public String getIdDepartment() {
-		return idDepartment;
-	}
-	
-	public void setIdDepartment(String idDepartment) {
-		this.idDepartment = idDepartment;
-	}
-	
-	public static int getEmpCount() {
-		return empCount;
-	}
-
-	@Override
-	public String toString() {
-		
-		return this.getIdEmployee()+"\t"
-			   +this.getNmEmployee()+"\t"
-			   +this.getKnEmployee()+"\t"
-			   +this.getMailAddress()+"\t"
-			   +this.getPassword()+"\t"
-			   +this.getIdDepartment();
-		
-	}
-
-	public boolean isMatchId(String id) {
-		return id.equals(this.getIdEmployee()) ;
-	}
 
 }

src/main/java/Item.java

@@ -0,0 +1,10 @@
+
+public class Item {
+String name;
+int price;
+int stock;
+
+public void sell(int amount) {
+this.stock = this.stock - amount;
+}
+}

src/main/java/Main.java

@@ -1,98 +1,54 @@
-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
-		
-		
-		//====================設定====================
 		EmployeeData[] employees = new EmployeeData[5];
 		
-//		EmployeeData employee0 = new EmployeeData();
+		 employees[0] = new EmployeeData();
-//		employee0.setIdEmployee(""); // 社員IDが空文字のとき
+	     employees[0].idEmployee = "10000";
-//		employee0.setNmEmployee(""); // 社員名が空文字のとき
+	     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";
 	     
-		EmployeeData employee1 = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
+	     employees[1] = new EmployeeData();
-//		EmployeeData employee1 = new EmployeeData();
+	     employees[1].idEmployee = "10001";
-//		employee1.setIdEmployee("10000");
+	     employees[1].nmEmployee = "高橋準";
-//		employee1.setNmEmployee("山田龍也");
+	     employees[1].knEmployee = "タカハシジュン";
-//		employee1.setKnEmployee("ヤマダタツヤ");
+	     employees[1].mailAddress = "jtaka@hoge.jp";
-//		employee1.setMailAddress("yamada@hoge.jp");
+	     employees[1].password = "bbb";
-//		employee1.setPassword("aaa");
+	     employees[1].idDepartment = "10";
-//		employee1.setIdDepartment("10");
-		employees[1-1] = employee1;
 	     
-		EmployeeData employee2 = new EmployeeData();
+	     employees[2] = new EmployeeData();
-		employee2.setIdEmployee("10001");
+	     employees[2].idEmployee = "10002";
-		employee2.setNmEmployee("高橋準");
+	     employees[2].nmEmployee = "麻枝史明";
-		employee2.setKnEmployee("タカハシジュン");
+	     employees[2].knEmployee = "マエダフミアキ";
-		employee2.setMailAddress("jtaka@hoge.jp");
+	     employees[2].mailAddress = "fmak@hoge.jp";
-		employee2.setPassword("bbb");
+	     employees[2].password = "ccc";
-		employee2.setIdDepartment("10");
+	     employees[2].idDepartment = "11";
-		employees[2-1] = employee2;
 	     
-		EmployeeData employee3 = new EmployeeData();
+	     employees[3] = new EmployeeData();
-		employee3.setIdEmployee("10002");
+	     employees[3].idEmployee = "10003";
-		employee3.setNmEmployee("麻枝史明");
+	     employees[3].nmEmployee = "丸戸章介";
-		employee3.setKnEmployee("マエダフミアキ");
+	     employees[3].knEmployee = "マルトショウスケ";
-		employee3.setMailAddress("fmak@hoge.jp");
+	     employees[3].mailAddress = "marusyo@hoge.jp";
-		employee3.setPassword("ccc");
+	     employees[3].password = "ddd";
-		employee3.setIdDepartment("11");
+	     employees[3].idDepartment = "12";
-		employees[3-1] = employee3;
 	     
-		EmployeeData employee4 = new EmployeeData();
+	     employees[4] = new EmployeeData();
-		employee4.setIdEmployee("10003");
+	     employees[4].idEmployee = "10004";
-		employee4.setNmEmployee("丸戸章介");
+	     employees[4].nmEmployee = "三宅武";
-		employee4.setKnEmployee("マルトショウスケ");
+	     employees[4].knEmployee = "ミヤケタケシ";
-		employee4.setMailAddress("marusyo@hoge.jp");
+	     employees[4].mailAddress = "miya@hoge.jp";
-		employee4.setPassword("ddd");
+	     employees[4].password = "eee";
-		employee4.setIdDepartment("12");
+	     employees[4].idDepartment = "13";
-		employees[4-1] = employee4;
 		
-		EmployeeData employee5 = new EmployeeData();
+	     for (int i = 0; i < employees.length; i++) {
-		employee5.setIdEmployee("10004");
+	            employees[i].showInfo();
-		employee5.setNmEmployee("三宅武");
-		employee5.setKnEmployee("ミヤケタケシ");
-		employee5.setMailAddress("miya@hoge.jp");
-		employee5.setPassword("eee");
-		employee5.setIdDepartment("13");
-		employees[5-1] = employee5;
-		
-		
-		//====================表示====================
-		System.out.println(EmployeeData.COMPANY_NAME);
-		for ( EmployeeData employee : employees ) {
-			System.out.println(employee);
-		}
-		System.out.println("現在の社員データ件数："+EmployeeData.getEmpCount()+"件");
-		
-		
-		//====================検索====================
-		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）");
-			Scanner sc = new Scanner(System.in);
-			String id = sc.nextLine();
-			
-			if ( id.equals("0") ) {
-				System.out.println("システムを終了します");
-				break;
-			}
-			
-			boolean matchId = false;
-			for ( EmployeeData employee : employees ) {
-				if ( employee.isMatchId(id) ) {
-					matchId = true;
-					System.out.println(employee);;
-				}
-			}
-			if ( matchId==false ) {
-				System.out.println("該当する社員が見つかりませんでした");
-			}
-		
-		}
 		
 	}
 
 }
+}

src/main/java/Student.java

@@ -0,0 +1,11 @@
+
+public class Student {
+
+	int studentId;
+	String name;
+	
+	
+	public void printProfile() {
+		System.out.println("学籍番号:"+this.studentId+" 名前:"+this.name);
+	}
+}