安卓隨機排列數據

String[] date = { t1.getText().toString(), t2.getText().toString(),
				t3.getText().toString(), t4.getText().toString(),
				t5.getText().toString() };
		List list = Arrays.asList(date);
		Collections.shuffle(list);
		t1.setText("" + list.get(0));
		t2.setText("" + list.get(1));
		t3.setText("" + list.get(2));
		t4.setText("" + list.get(3));
		t5.setText("" + list.get(4));