public?void?testContainAll(){
	System.out.println("請輸入要查詢的課程門數");
	int?i?=console.nextInt();
	Course[]?course=new?Course[i];
	for(int?j=1;j<=i;j++){
		System.out.println("請輸入要查詢的第"+j+"門課程名稱");
		course[j-1].name=console.next();
	}
	System.out.println("是否包含你輸入的全部課程的答案為"+coursesToSelect.containsAll(Arrays.asList(course)));
}