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c#异常处理示例分享

  • 时间:2022-04-18 10:32 编辑: 来源: 阅读:
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摘要:c#异常处理示例分享
[u]复制代码[/u] 代码如下:
using System; using System.Collections.Generic; using System.Linq; using System.Text; //2014.3.14 namespace _6.异常 {     class Program     {         static void Main(string[] args)         {             try             {                 Console.WriteLine("Convert之前");                 int a = Convert.ToInt32(Console.ReadLine());                 Console.WriteLine("Convert之后");             }             catch (Exception ex)             {                 Console.WriteLine("输入错误:"+ex.Message+"异常堆栈:"+ex.StackTrace);             }             try             {                 Console.WriteLine("请输入你的年龄:");                 int s = Convert.ToInt32(Console.ReadLine());                 string desc = GetAgeDesc(s);                 Console.WriteLine(desc);             }             catch (Exception ex)             {                 Console.WriteLine("数据错误,"+ex.Message);             }              Console.ReadKey();         }         static string GetAgeDesc(int age)         {             if (age >= 0 && age <= 3)             {                 return "婴幼儿";             }             else if (age > 3 && age < 18)             {                 return "青少年";             }             else if (age >=18 && age < 60)             {                 return "成年人";             }             else if (age >= 60 && age < 100)             {                 return "老年人";             }             else             {                 throw new Exception("自己创建的ex.Message");             }         }     } }
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