【c#】try...catch...finally

素颜马尾好姑娘i 2022-06-12 02:13 195阅读 0赞

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace unit7

\{

class Program

\{

enum Orientation : byte

\{

North = 1,

South = 2,

East = 3,

West = 4

\}

static void Main(string\[\] args)

\{

//Debug.WriteLine("debug");

//Trace.WriteLine("trace");

//Console.WriteLine("hello world");

//Console.ReadKey();

//练习4

Orientation myDirection;

for (byte myByte = 2; myByte < 10; myByte++)

\{

try

\{

myDirection = checked((Orientation)myByte);

if (myByte < 1 || myByte > 10)

\{

throw new ArgumentOutOfRangeException("myByte", myByte, "Value must between 1 and                                               4");

\}

\}

catch(ArgumentOutOfRangeException e)

\{

Console.WriteLine(e.Message);

Console.WriteLine("Assigning default value, Orientation.North");

myDirection = Orientation.North;

\}

finally

\{

Console.WriteLine("finally");

\}

Console.WriteLine(myDirection);

\}

Console.ReadKey();

\}

\}

\}

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