Java 编写一个程序，从命令行输入三个整数，要求判断是否能够构成一个三角形，当命令行参数为小数时

import java.util.InputMismatchException;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a, b, c; try { a = sc.nextInt(); b = sc.nextInt(); c = sc.nextInt(); if(a &g