修正

EmployeeData.java

@@ -16,10 +16,9 @@ public class EmployeeData {
 
 
 	//まとめて表示
-	void showInfo() {
+	public void showInfo() {
 
-		System.out.println(
-				this.idEmployee + "\t"
+		System.out.println(this.idEmployee + "\t"
 				+ this.nmEmployee + "\t"
 				+ this.knEmployee + "\t"
 				+ this.mailAddress + "\t"
@@ -27,7 +26,7 @@ public class EmployeeData {
 				+ this.idDepartment);
 	}
 	//IDチェック
-	boolean isMatchId(String id) {
+	public boolean isMatchId(String id) {
 
 		if (this.idEmployee.equals(id)) {
 			return true;