隨機取出數組裏一個數

public class RadomTest { public static void main(String[] args) { String[] sorces = { ",", "/", "a", "3", "d", "9" };

for (int i = 0; i < 4; i++) {
		int radom = (int) (Math.random() * sorces.length);
		System.err.println(sorces[radom]);
	}

}

}