第四次作业异常处理

import java.util.Arrays;
import java.util.Scanner;

public class test {

 public static void main(String[] args) {
  // TODO Auto-generated method stub
    int a,b,c;
         System.out.println("请输入三个整数:");
         Scanner input = new Scanner(System.in);
         a = input.nextInt();
         b = input.nextInt();
         c = input.nextInt();
         triangle(a,b,c);

 }
 public static void triangle(int a,int b,int c) throws IllegalArgumentException{
        int[] number = {a,b,c};
        Arrays.sort(number);//排序

        if (number[0]+number[1] > number[2] && number[2]-number[1] < number[0]) {
            System.out.println(a+" "+b+" "+c);
            System.out.println("可以构成三角形");
        }else{
            System.out.println("a="+a+",b="+b+",c="+c+"不能构成三角形");
            throw new IllegalArgumentException();
  }
   }
 }