JAVA 大樂透 使用vector

 

 

 

 

public class 魏功豪_vector {
	public static void main(String[] args) {
		int betTimes = 10;
		int balls = 49;
		int temp;
		for (int bt = 1; bt <= betTimes; bt++) {
			java.util.Vector<Integer> allBalls = new java.util.Vector<Integer>();
			for (int i = 0; i <= balls - 1; i++) {
				allBalls.addElement(i + 1);
			}
			int [] arrSixBall = new int [6];
			System.out.print("第" + bt + "注\t");
			for (int times = 0; times < 6; times++) {
				int randomTakeOneBall = (int)(Math.random()*allBalls.size());
				arrSixBall[times] = (int)allBalls.get(randomTakeOneBall);
				allBalls.remove(randomTakeOneBall);
			}

			for (int i = 0; i < 6; i++) {
				for (int j = i; j < 6; j++) {
					if (arrSixBall[i] < arrSixBall[j]) {
						temp = arrSixBall[j];
						arrSixBall[j] = arrSixBall[i];
						arrSixBall[i] = temp;
					}
				}
			}
			for (int x = 0; x < 6; x++) {
				System.out.print((arrSixBall[x] < 10) ? " " + arrSixBall[x] + ",\t" : arrSixBall[x] + ",\t");
			}   
			System.out.print("\n");
		}
	}
}