using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string sFile_dir = "C:\\CP";
int FileIndex = 1;
int RowCount = 1;
for (int i = 1; i < 10000; i++)
{
if(RowCount % 100 == 0 ) { ++FileIndex; }
writeToFile(sFile_dir, "File" + FileIndex, "File Content-" + i);
RowCount ++;
}
}
public static void writeToFile(string sFile_dir, string sFileName, string sContent)
{
string FILE_NAME = sFile_dir + "\\" + sFileName + ".csv";
if (!Directory.Exists(sFile_dir))
{
Directory.CreateDirectory(sFile_dir);
}
if (!File.Exists(FILE_NAME))
{
using (StreamWriter sw = File.CreateText(FILE_NAME))
{
if (!File.Exists(FILE_NAME))
{
return;
}
}
}
using (StreamWriter sw = File.AppendText(FILE_NAME))
{
sw.WriteLine(sContent);
sw.Flush();
sw.Close();
}
}
}
}