6段階目（toStringをオーバーライドしよう）

em-oop/src/EmployeeData.java

@@ -23,10 +23,11 @@ public class EmployeeData {
 		this.setIdDepartment(idDepartment);
 	}
 
-	void showInfo() {
+	@Override
-		System.out.println(this.idEmployee + "\t" + this.nmEmployee
+	public String toString() {
+		return this.idEmployee + "\t" + this.nmEmployee
 				+ "\t" + this.knEmployee + "\t" + this.mailAddress
-				+ "\t" + this.password + "\t" + this.idDepartment);
+				+ "\t" + this.password + "\t" + this.idDepartment;
 	}
 
 	public String getIdEmployee() {

em-oop/src/Main.java

@@ -3,14 +3,15 @@ public class Main {
 	public static void main(String[] args) {
 		EmployeeData employee = new EmployeeData("10000", "山田龍也", "ヤマダタツヤ",
 				"yamada@hoge.jp", "aaa", "10");
-		employee.showInfo();
+		System.out.println(employee);
 
 		EmployeeData[] employees = new EmployeeData[5];
 		for (int i = 0; i < employees.length; i++) {
 			employees[i] = new EmployeeData();
 		}
 
-		//やり方わからないのでごり押し
+		System.out.println();
+
 		employees[0].setIdEmployee("10000");
 		employees[0].setNmEmployee("山田龍也");
 		employees[0].setKnEmployee("ヤマダタツヤ");
@@ -19,7 +20,7 @@ public class Main {
 		employees[0].setIdDepartment("10");
 
 		employees[1].setIdEmployee("10001");
-		employees[1].setNmEmployee("高橋準");
+		employees[1].setNmEmployee("高橋準\t");
 		employees[1].setKnEmployee("タカハシジュン");
 		employees[1].setMailAddress("jtaka@hoge.jp");
 		employees[1].setPassword("bbb");
@@ -40,14 +41,15 @@ public class Main {
 		employees[3].setIdDepartment("12");
 
 		employees[4].setIdEmployee("10004");
-		employees[4].setNmEmployee("三宅武");
+		employees[4].setNmEmployee("三宅武\t");
 		employees[4].setKnEmployee("ミヤケタケシ");
 		employees[4].setMailAddress("miya@hoge.jp");
 		employees[4].setPassword("eee");
 		employees[4].setIdDepartment("13");
 
 		for (EmployeeData e : employees) {
-			e.showInfo();
+			System.out.println(e);
+			;
 		}
 
 	}