随机生成大写字母

public static void main(String[] args) {
		int start = 65;
//		for (char i = 65; i < 91; i++) {
//			System.out.println(i);
//		}
		Random random = new Random();
		for (int i = 0; i < 10000; i++) {
			
			int t = random.nextInt(26);//0-25
			System.out.println((char)(start+t));
		}
	}