Java编程模板

package Campus;
import java.util.Scanner;
public class Main{
    public static void main(String args[]){
        int num = 0;
        int p = 0;
        int p_max = 0;
        int count = 0;
        Scanner s = new Scanner(System.in);

      // hasNext检查序列中是否还有元素,用于循环输入,hasNext()是Scanner类的一个方法,判断是否有输入,有输入项,a .hasNext()为true,没有输入项,a .hasNext()为false。
      while(s.hasNext()){

        while(s.hasNext()){
            num = s.nextInt();
            int[] arr = new int[num];
            for (int i = 0; i < num; i++){
                arr[i] = s.nextInt();
            }
            p = s.nextInt();
            p_max = s.nextInt();
            
            // 先判断当前页面是否超过总页数
            if (p > num / p_max){
                System.out.println("超出分页范围");
            }else{
                for (int j = p*p_max; j < (p+1) * p_max && j < num; j++){
                    System.out.println(arr[j]);
                }
            }
            
        }
    }

}
原文地址:https://www.cnblogs.com/smuxiaolei/p/7646241.html