Random rand = new Random(); int randNum1 = 1; int randNum2 = 2; int randNum3 = 3; randNum1 = rand.nextInt(10); while(randNum2==randNum1){ randNum2 = rand.nextInt(10); } while(randNum3==randNum1 || randNum3==randNum2){ randNum3 = rand.nextInt(10); } System.out.println("randNum1:" + randNum1); System.out.println("randNum2:" + randNum2); System.out.println("randNum3:" + randNum3);
获取10以内3个不重复的随机数
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转载自guwq2014.iteye.com/blog/2359130
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