BalicantaYao · February 25, 2018 08:26
diff --git a/Student.java b/Student.java
 public class Student{

   // 靜態 -
   int score = 0;

   // 動態 -
   public void play(int hours){
       score = score - hours;
   }

   public void study(int hours){
       score = score + hours;
   }

 }
	public class Student{

	// 靜態 -
	int score = 0;

	// 動態 -
	public void play(int hours){
	score = score - hours;
	}

	public void study(int hours){
	score = score + hours;
	}

	}