我正在尝试在main方法中打印返回的字符串值,但我无法弄明白。有人可以帮我一把吗?
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
String in_word;
int number_input;
Scanner input_word = new Scanner (System.in);
Scanner input_times = new Scanner (System.in);
System.out.println("Enter word: ");
in_word = input_word.next();
System.out.println("Enter number of times to concatenate: ");
number_input = input_times.nextInt();
multiConcat(in_word, number_input);
}
public static String multiConcat(String word, int times) {
//String word;
String s = "";
int number;//times, ;
for (number = 0; number < times; number++)
s = word.concat(s);
return s;
}
}
答案 0 :(得分:2)
System.out.println(multiConcat(in_word, number_input));