package asdaaaa; 
 import java.util.Scanner;//引用扫描仪Scanner,创建键盘录入对象; 
 public class adasdasd { 
 public static void main(String[] args) { 
 Scanner a=new Scanner(System.in); 
 System.out.println(“请输入行数:”); 
 int x=a.nextInt();将键盘录入的整数存储x中; 
 System.out.println(“请输入列数:”); 
 int y=a.nextInt();将键盘录入的整数存储y中; 
 print(x,y); 
 } 
 public static void print(int a,int b){ 
 for(int i=1;i<=a;i++) 
 { 
 for(int j=1;j<=b;j++) 
 { 
 System.out.print(“*”);//for循环控住输出 *; 
 } 
 System.out.println();//每一次行结束之后换行; 
 } 
 return ; 
 } 
 }