C#操作INI配置文件示例详解

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.Runtime.InteropServices;namespace WindowsFormsApplication3{  public partial class Form1 : Form  {    public Form1()    {      InitializeComponent();    }     [DllImport("kernel32.dll")]    private static extern long WritePrivateProfileString(string section, string key, string value, string filepath);     [DllImport("kernel32.dll")]    private static extern int GetPrivateProfileString(string section,string key,string def,StringBuilder returnvalue,intbuffersize,string filepath);     private string IniFilePath;    private void Form1_Load(object sender, EventArgs e)    {      comboBox1.Text = "男";      for (int i = 1; i <= 100; i++)      {        comboBox2.Items.Add(i.ToString());      }      comboBox2.Text = "18";      IniFilePath = Application.StartupPath + "//Config.ini";    }     private void button1_Click(object sender, EventArgs e)    {      if ((textBox1.Text.Trim() != "") && (textBox2.Text.Trim() != ""))      {        string Section = "Information";        try        {          WritePrivateProfileString(Section, "Name", textBox1.Text.Trim(), IniFilePath);          WritePrivateProfileString(Section, "Gender", comboBox1.Text, IniFilePath);          WritePrivateProfileString(Section, "Age", comboBox2.Text, IniFilePath);          WritePrivateProfileString(Section, "Region", textBox2.Text.Trim(), IniFilePath);        }        catch (Exception ee)        {          MessageBox.Show(ee.Message);        }      }      else      {        MessageBox.Show("姓名或地区不能为空！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);      }    }     private void button2_Click(object sender, EventArgs e)    {      string outString;      try      {        GetValue("Information", "Name", out outString);        textBox1.Text = outString;        GetValue("Information", "Gender", out outString);        comboBox1.Text = outString;        GetValue("Information", "Age", out outString);        comboBox2.Text = outString;        GetValue("Information", "Region", out outString);        textBox2.Text = outString;      }      catch (Exception ee)      {        MessageBox.Show(ee.Message);      }     }     private void GetValue(string section,string key, out string value)    {      StringBuilder stringBuilder = new StringBuilder();      GetPrivateProfileString(section, key, "", stringBuilder, 1024, IniFilePath);      value = stringBuilder.ToString();    }     private void button3_Click(object sender, EventArgs e)    {      textBox1.Text = "";      comboBox1.Text = "男";      comboBox2.Text = "18";      textBox2.Text = "";    }  }}