1.功能：给出一个文件夹，能够替这个文件夹下所有.cs文件中指定的字符串为新的字符串(文件类型当然可以改了)
2.Form1.cs代码
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 ReplaceText
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
if (txtPath.Text==""||txtTextToFind.Text=="")
{
MessageBox.Show("路径和要查找的文本都是必须的！！");
return;
}
string strPath = txtPath.Text;
if (Directory.Exists(strPath))
{
FileInfo[] files = GetFileList(strPath);
foreach (FileInfo item in files)
{
ReplaceText(item.FullName,txtTextToFind.Text,txtTextNew.Text);
}
}
}
//获取文件信息
private FileInfo[] GetFileList(string path)
{
DirectoryInfo dir = new DirectoryInfo(path);
return dir.GetFiles("*.cs");
}
//替换文件指定文本并保存
private void ReplaceText(string fileName,string strOld,string strNew)
{
string[] str = File.ReadAllLines(@"" + fileName, Encoding.Default);//将文件按行读出，保存在字符串数组中
if (str.Length > 0) //判断文件是否为空
{
int count = 0;
foreach (string item in str)
{
if (item.Contains(strOld))
{
str[count] = item.Replace(strOld, strNew);
}
count++;
}
}
string path=fileName.Substring(0,fileName.LastIndexOf('\'))+"\NewBuild\";
string name = fileName.Substring(fileName.LastIndexOf('\')+1);
//创建文件夹
CreateFolder(path);
File.WriteAllLines(path+name, str);//将替换后的数组按行重新写入文件中，将覆盖原内容
}
//创建文件夹
private void CreateFolder(string path)
{
if(!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
}
}
3.Form1.designer.cs
namespace ReplaceText
{
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
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.txtPath = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.txtTextToFind = new System.Windows.Forms.TextBox();
this.label2 = new System.Windows.Forms.Label();
this.txtTextNew = new System.Windows.Forms.TextBox();
this.label3 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.checkBox1 = new System.Windows.Forms.CheckBox();
this.SuspendLayout();
//
// txtPath
//
this.txtPath.Location = new System.Drawing.Point(59, 20);
this.txtPath.Name = "txtPath";
this.txtPath.Size = new System.Drawing.Size(396, 21);
this.txtPath.TabIndex = 0;
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(24, 23);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(29, 12);
this.label1.TabIndex = 1;
this.label1.Text = "路径";
//
// txtTextToFind
//
this.txtTextToFind.Location = new System.Drawing.Point(95, 66);
this.txtTextToFind.Name = "txtTextToFind";
this.txtTextToFind.Size = new System.Drawing.Size(258, 21);
this.txtTextToFind.TabIndex = 0;
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(24, 69);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(65, 12);
this.label2.TabIndex = 1;
this.label2.Text = "查找的文本";
//
// txtTextNew
//
this.txtTextNew.Location = new System.Drawing.Point(95, 96);
this.txtTextNew.Name = "txtTextNew";
this.txtTextNew.Size = new System.Drawing.Size(258, 21);
this.txtTextNew.TabIndex = 0;
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(24, 99);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(41, 12);
this.label3.TabIndex = 1;
this.label3.Text = "替换成";
//
// button1
//
this.button1.Location = new System.Drawing.Point(359, 66);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(141, 56);
this.button1.TabIndex = 2;
this.button1.Text = "开始生成";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// checkBox1
//
this.checkBox1.AutoSize = true;
this.checkBox1.Location = new System.Drawing.Point(461, 23);
this.checkBox1.Name = "checkBox1";
this.checkBox1.Size = new System.Drawing.Size(72, 16);
this.checkBox1.TabIndex = 3;
this.checkBox1.Text = "子文件夹";
this.checkBox1.UseVisualStyleBackColor = true;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(535, 157);
this.Controls.Add(this.checkBox1);
this.Controls.Add(this.button1);
this.Controls.Add(this.label3);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.txtTextNew);
this.Controls.Add(this.txtTextToFind);
this.Controls.Add(this.txtPath);
this.Name = "Form1";
this.Text = "批量替换";
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.TextBox txtPath;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.TextBox txtTextToFind;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox txtTextNew;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.CheckBox checkBox1;
}
}