import java.util.Random;
import java.util.Scanner;
public class Example{
static Scanner sc=new Scanner(System.in);
public static void main(String[] args) {
System.out.println("请输入姓名:");
String[] student=new String[3];
AAA(student);
System.out.println("录入成功");
CCC(student);
System.out.println("=====================");
String name=BBB(student);
System.out.println(name);
}
public static void AAA(String[] student){
for(int i=0;i<student.length;i++){
student[i]=sc.next();
}
}
public static void CCC(String[] student){
for(int i=0;i<student.length;i++){
System.out.println(student[i]);
}
}
public static String BBB(String[] student){
Random random=new Random();
int index=random.nextInt(student.length);
String name=student[index];
return name;
}
} |
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