import java.util.Random;
public class Test {
public static void main(String[] args){
Random rand = new Random();
int num = rand.nextInt(10);
}
这段代码是什么意思?
import java.util.Random;
public class Test {
public static void main(String[] args){
Random rand = new Random();
int num = rand.nextInt(10);
}
这段代码是什么意思?
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