using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1
{
class Program
{
static void Main(string[] args)
{
int number = 0;
bool b = int.TryParse("123", out number);
bool c = int.TryParse("123abc", out number);
Console.WriteLine(b);//可以转换,结果为true
Console.WriteLine(c);//不能转换为int,因为包含字符串,结果为false
Console.WriteLine(number);
Console.ReadKey();
}
}
}