using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

public partial class Form1 : Form

{

private void Form1_Load(object sender, EventArgs e)

{

}

public Form1()

{

InitializeComponent();

}

public void dispose(int[] saves)

{

//int[] saves = {0, 1, 4,7};

FileStream aFile = new FileStream("e:/1.txt", FileMode.Open);

StreamReader sr = new StreamReader(aFile);

string str = sr.ReadToEnd();

sr.Close();

string str2 = "";

int num = 0;

for (int i = 0; i < str.Length; ++i)

{

if(str[i] == '\n')

{

num = 0;

label3.Text = "进度："+ Math.Round(100.0*i/ str.Length, 3) + "%";

}

if (str[i] == ',' || str[i] == '(' || str[i] == ')')

{

++num;

}

if(Array.IndexOf(saves, num)!=-1)

{

str2 += str[i];

}

Application.DoEvents();

}

label3.Text = "进度：100%";

 

aFile = new FileStream("e:/2.txt", FileMode.Create);

StreamWriter sw = new StreamWriter(aFile);

sw.WriteLine(str2);

sw.Close();

}

private void buttonExec_Click(object sender, EventArgs e)

{

try

{

string str = textBox2.Text.ToString();

string[] strArr = str.Split(new char[] { ',' });

int[] saves = new int[strArr.Length + 2];

saves[0] = 0;

for (int i = 0; i < strArr.Length; ++i)

{

saves[i + 1] = int.Parse(strArr[i]);

}

saves[strArr.Length + 1] = int.Parse(textBox1.Text.ToString()) + 1;

this.dispose(saves);

}

catch

{

label3.Text = "输入不合法";

}

}

}

}

 

 

design/

namespace WindowsFormsApplication1

{

partial class Form1

{

/// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.IContainer components = null;

/// <summary>

/// 清理所有正在使用的资源。

/// </summary>

/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>

protected override void Dispose(bool disposing)

{

if (disposing && (components != null))

{

components.Dispose();

}

base.Dispose(disposing);

}

#region Windows 窗体设计器生成的代码

/// <summary>

/// 设计器支持所需的方法 - 不要修改

/// 使用代码编辑器修改此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.buttonExec = new System.Windows.Forms.Button();

this.textBox1 = new System.Windows.Forms.TextBox();

this.label1 = new System.Windows.Forms.Label();

this.label2 = new System.Windows.Forms.Label();

this.textBox2 = new System.Windows.Forms.TextBox();

this.label3 = new System.Windows.Forms.Label();

this.label4 = new System.Windows.Forms.Label();

this.label5 = new System.Windows.Forms.Label();

this.label6 = new System.Windows.Forms.Label();

this.SuspendLayout();

//

// buttonExec

//

this.buttonExec.Location = new System.Drawing.Point(160, 215);

this.buttonExec.Name = "buttonExec";

this.buttonExec.Size = new System.Drawing.Size(75, 23);

this.buttonExec.TabIndex = 6;

this.buttonExec.Text = "执行";

this.buttonExec.UseVisualStyleBackColor = true;

this.buttonExec.Click += new System.EventHandler(this.buttonExec_Click);

//

// textBox1

//

this.textBox1.Location = new System.Drawing.Point(14, 217);

this.textBox1.Name = "textBox1";

this.textBox1.Size = new System.Drawing.Size(100, 21);

this.textBox1.TabIndex = 7;

//

// label1

//

this.label1.AutoSize = true;

this.label1.Location = new System.Drawing.Point(12, 200);

this.label1.Name = "label1";

this.label1.Size = new System.Drawing.Size(53, 12);

this.label1.TabIndex = 8;

this.label1.Text = "总列数：";

//

// label2

//

this.label2.AutoSize = true;

this.label2.Location = new System.Drawing.Point(12, 146);

this.label2.Name = "label2";

this.label2.Size = new System.Drawing.Size(155, 12);

this.label2.TabIndex = 10;

this.label2.Text = "保留列，用逗号隔开：1,3,4";

//

// textBox2

//

this.textBox2.Location = new System.Drawing.Point(14, 163);

this.textBox2.Name = "textBox2";

this.textBox2.Size = new System.Drawing.Size(100, 21);

this.textBox2.TabIndex = 9;

//

// label3

//

this.label3.Anchor = System.Windows.Forms.AnchorStyles.None;

this.label3.AutoSize = true;

this.label3.Location = new System.Drawing.Point(115, 45);

this.label3.Name = "label3";

this.label3.Size = new System.Drawing.Size(23, 12);

this.label3.TabIndex = 11;

this.label3.Text = "...";

this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;

//

// label4

//

this.label4.AutoSize = true;

this.label4.Location = new System.Drawing.Point(12, 98);

this.label4.Name = "label4";

this.label4.Size = new System.Drawing.Size(263, 12);

this.label4.TabIndex = 12;

this.label4.Text = "输入文件：e:/1.txt 文件内容只包含插入语句";

//

// label5

//

this.label5.AutoSize = true;

this.label5.Location = new System.Drawing.Point(12, 121);

this.label5.Name = "label5";

this.label5.Size = new System.Drawing.Size(113, 12);

this.label5.TabIndex = 13;

this.label5.Text = "输出文件：e:/2.txt";

//

// label6

//

this.label6.AutoSize = true;

this.label6.Location = new System.Drawing.Point(12, 9);

this.label6.Name = "label6";

this.label6.Size = new System.Drawing.Size(137, 12);

this.label6.TabIndex = 14;

this.label6.Text = "小姐姐出品，必出精品！";

//

// Form1

//

this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);

this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

this.ClientSize = new System.Drawing.Size(284, 261);

this.Controls.Add(this.label6);

this.Controls.Add(this.label5);

this.Controls.Add(this.label4);

this.Controls.Add(this.label3);

this.Controls.Add(this.label2);

this.Controls.Add(this.textBox2);

this.Controls.Add(this.label1);

this.Controls.Add(this.textBox1);

this.Controls.Add(this.buttonExec);

this.Name = "Form1";

this.Text = "Form1";

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

this.PerformLayout();

}

#endregion

private System.Windows.Forms.Button buttonExec;

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Label label1;

private System.Windows.Forms.Label label2;

private System.Windows.Forms.TextBox textBox2;

private System.Windows.Forms.Label label3;

private System.Windows.Forms.Label label4;

private System.Windows.Forms.Label label5;

private System.Windows.Forms.Label label6;

}

}