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随机数不随机

public class TestRandom {    public static void main(String[] args){        Random random = new Random(441287210);        for(int i=0;i<10;i++)            System.out.print(random.nextInt(10)+" ");        System.out.println("");        Random random2 = new Random(-6732303926L);        for(int i=0;i<10;i++)            System.out.print(random2.nextInt(10)+" ");        System.out.println("");        System.out.println(randomString(-229985452)+‘ ‘+randomString(-147909649));    }    public static String randomString(int seed) {        Random rand = new Random(seed);        StringBuilder sb = new StringBuilder();        for(int i=0;;i++) {            int n = rand.nextInt(27);            if (n == 0) break;            sb.append((char) (‘`‘ + n));        }        return sb.toString();    }}

输出:

1 1 1 1 1 1 1 1 1 1
0 1 2 3 4 5 6 7 8 9
hello world

随机数不随机