３段階目終わりました

em-oop/src/BasicCheck2.java

@@ -1,10 +1,23 @@
 
 public class BasicCheck2 {
 	public static void main(String[] args) {
-		Student student = new Student();
-		student.studentId = 1;
-		student.name = "鈴木一郎";
-		student.printProfile();
-	}
+		
+		Student student1 = new Student(1, "鈴木一郎");
+        Student student2 = new Student(2, "田中花子");
+        Student student3 = new Student(3, "佐藤次郎");
+        
+		student1.printProfile();
+		student2.printProfile();
+		student3.printProfile();
+		
+		
+		Student.getStudentCount();
+		System.out.println("現在の生徒数:" + Student.getStudentCount() + "人");
+		
+		
+	}
+		
+		
+		
 	
 }

em-oop/src/Student.java

@@ -3,9 +3,22 @@ public class Student {
 	int studentId;
 	String name;
 	
+	static int studentCount = 0;
+	
 	public void printProfile () {
-		System.out.println("学籍番号:" + this.studentId + " 名前 " + this.name);
+		System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
 		
 	}
+	public Student(int studentId, String name) {
+		this.studentId = studentId;
+		this.name = name;
+		studentCount++;
+	}
+	
+	static int getStudentCount() {
+		return studentCount;
+	}
+	
+	
 
 }