java：函数输入不定长参数

/**
 * @ClassName: test
 * @Description: TODO
 * @Author: ChiKin Lau @ SUSE
 * @Date: 2023/6/20 0:00
 * @version: 1.0
 **/
public class test {
    public static void main(String[] args) {
        int i;
        for (i = 1; i <=5 ; i++) {
            // print不换行
            System.out.print(i);
        }

        System.out.println();
        sum(1,2,3);
    }

    //java函数输入不定长参数示例
    //args实际上是个数组
    //注意：args只能作为最后一个参数
    private static int sum(int...args){
        int s = 0;
        for (int i = 0; i < args.length; i++) {
            System.out.println(args[i]);
        }
        return 0;
    }
}