gistfile1.java

	/**
	 * 根据概率产生相应奖品
	 * 
	 * @return 相应对应的号码
	 */
	@SuppressWarnings("unchecked")
	public static int getAward() {
		Map result = new LinkedHashMap();

		for (int i = 0; i < 500; i++) {
			result.put("" + i, "" + 0);
		}
		for (int i = 500; i < 500 + 250; i++) {
			result.put("" + i, "" + 1);
		}
		for (int i = 500 + 250; i < 500 + 250 + 128; i++) {
			result.put("" + i, "" + 2);
		}
		for (int i = 500 + 250 + 128; i < 500 + 250 + 128 + 100; i++) {
			result.put("" + i, "" + 3);
		}
		for (int i = 500 + 250 + 128 + 100; i < 500 + 250 + 128 + 100 + 20; i++) {
			result.put("" + i, "" + 4);
		}
		for (int i = 500 + 250 + 128 + 100 + 20; i < 500 + 250 + 128 + 100 + 20 + 2; i++) {
			result.put("" + i, "" + 5);
		}
		String reState = result.get("" + (int) (Math.random() * 1000)) + "";
		return Integer.parseInt(reState);
	}