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3-4 文件读写例子(3)

例子文件 2023-01-31 05:01:30 322人浏览 薄情痞子

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摘要

u实验步骤(4): 向FileOption.cs文件中添加代码如下: //==============================第二部分:类设计============================&

u实验步骤(4):

向FileOption.cs文件中添加代码如下:
//==============================第二部分:类设计============================

using System;

using System.Collections.Generic;

using System.Text;

using System.IO;

 

namespace FileOptionApplication

{

    class MyFileOption

    {

        /// <summary>

       

        public bool WriteTextFile(string filepath, string filecontent, Int16 WriteMethord)

        {

            bool i = true;

            try

            {

                if (WriteMethord == 0)

                {

              FileStream textfile = File.Open(filepath, FileMode.OpenOrCreate, FileAccess.Write);

                    StreamWriter sw = new StreamWriter(textfile, Encoding.Default);

                    sw.Write(filecontent);

                    i = true;

                    sw.Close();

                    textfile.Close();

                }

                else if (WriteMethord == 1)

                {

                    FileStream textfile = File.Open(filepath, FileMode.Append, FileAccess.Write);

                    StreamWriter sw = new StreamWriter(textfile, Encoding.Default);

                    sw.Write(filecontent);

                    i = true;

                    sw.Close();

                    textfile.Close();

                }

                else if (WriteMethord == 2)

                {

                    FileStream textfile = File.Open(filepath, FileMode.Create, FileAccess.Write);

                    StreamWriter sw = new StreamWriter(textfile, Encoding.Default);

                    sw.Write(filecontent);

                    i = true;

                    sw.Close();

                    textfile.Close();

                }

                return i;

            }

            catch

            {

                i = false;

                return i;

            }

        }

        /// <summary>

       

        public bool DiskFileOption(string SourcePath, string TargetPath, Int16 OptionMethord)

        {

            bool i = true;

            try

            {

                if (OptionMethord == 0)

                {

                   //文件创建

                    FileStream textfile = File.Create(SourcePath);

                    textfile.Close();

                }

                else if (OptionMethord == 1)

                {

                    //文件删除

                    File.Delete(SourcePath);

                }

                else if (OptionMethord == 2)

                {

                    //文件复制

                    File.Copy(SourcePath, TargetPath, true);

                }

                else if (OptionMethord == 3)

                {

                    //文件移动

                    File.Move(SourcePath,TargetPath);

                }

                return i;

            }

            catch

            {

                i = false;

                return i;

            }

        }
....(未完待续)

--结束END--

本文标题: 3-4 文件读写例子(3)

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