文本文件读写操作

来源：互联网发布：淘宝买药货到付款给谁编辑：程序博客网时间：2024/05/31 18:52
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 _66{    public partial class Form1 : Form    {        int n = 0;//统计写入的数量        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            StreamReader sr = new StreamReader(@"D:\已有会员信息-请批量导入0204.csv", Encoding.Default);            for (int i = 0; i <= 3406; i++)            {                string strLine = sr.ReadLine();                string[] sArray = strLine.Split(',');                GetString(sArray);             }            MessageBox.Show("完成"+n+"tiao");        }        private void GetString(string[] arr)        {            string str = "( '" + arr[9] + "', '" + arr[10] + "', '" + arr[4] + "','" + arr[5] + "','" + arr[7] + "', '" + arr[0] + "','" + arr[2] + "','" + arr[1] + "', '" + arr[3] + "','we123456', '" + arr[8] + "', '" + arr[12] +"'),";            WriteToText(str);        }        private void WriteToText(string str)        {            try            {                using (StreamWriter sw = File.AppendText(@"D:\case.txt"))                {                    sw.WriteLine(str);                    sw.Dispose();                    n++;                }            }            catch (Exception ex) { throw ex; }        }           }}
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