//==============================第二部分:类设计============================
using System.Collections.Generic;
namespace FileOptionApplication
public bool WriteTextFile(string filepath, string filecontent, Int16 WriteMethord)
FileStream textfile = File.Open(filepath, FileMode.OpenOrCreate, FileAccess.Write);
StreamWriter sw = new StreamWriter(textfile, En
coding.Default);
else if (WriteMethord == 1)
FileStream textfile = File.Open(filepath, FileMode.Append, FileAccess.Write);
StreamWriter sw = new StreamWriter(textfile, Encoding.Default);
else if (WriteMethord == 2)
FileStream textfile = File.Open(filepath, FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(textfile, Encoding.Default);
public bool DiskFileOption(string SourcePath, string TargetPath, Int16 OptionMethord)
FileStream textfile = File.Create(SourcePath);
else if (OptionMethord == 1)
else if (OptionMethord == 2)
File.Copy(SourcePath, TargetPath, true);
else if (OptionMethord == 3)
File.Move(SourcePath,TargetPath);
}
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