代码
public class FunctionDom{
public static void main(String[] args) {
Scanner sn = new Scanner(System.in);
System.out.println("请输入要打印多少次");
int cisu = sn.nextInt();
printHW(cisu);//调用方法
}
public static void printHW(int num){//形参
for (int i = 1; i = num; i++) { //把形参作为循环条件
System.out.println("HelloWorld");
}
}
}