import java.util.ArrayList;

 public class StringDemo {

     public static void main(String[] args) {

         testPoint("LOL"); //一个参数传入

         testPoint("L","O","L"); //3个String参数传入

         testPoint(new String[] {"L","O","L"}); //可以看到传入三个String参数和传入一个长度为3的数组结果一样

         testPoint(6);

         testPoint(6,6,6);

         testPoint(new Integer[] {6,6,6});

     }

     public static void testPoint(String ...s) {

         if(s.length == 0) {

             System.out.println("没有参数传入！");

         }else if(s.length == 1) {

             System.out.println("有一个参数传入,它是: "+s[0]);

             System.out.println("------------------------");

         }else {

             System.out.println("the input String is-->");

             for(int i = 0;i < s.length;++i) {

                 System.out.println("第" + (i+1) +"个参数是"+s[i]+";");

             }

         }

     }

     public static void testPoint(Integer ...itgr) {

         if(itgr.length == 0) {

             System.out.println("没有整数传入！");

         }else if(itgr.length == 1) {

             System.out.println("有一个整数传入,它是: "+itgr[0]);

             System.out.println("------------------------");

         }else {

             System.out.println("the input String is-->");

             for(int i = 0;i < itgr.length;++i) {

                 System.out.println("第" + (i+1) +"个整数是"+itgr[i]+";");

             }

         }

     }

 }