使用settings.settings来保存数据库配置等信息的。但是设置为“应用程序”级别,就没法方便的用 Properties.Settings.Default.Save() 更改保存。且没法在程序不重启的情况下应用修改后的配置。如果设置为“用户”级别,就存在配置信息保存到appData文件夹下被清空缓存失效的风险。因此回过头来选择ini来保存这些配置信息。$ `" m; M0 X' B7 |7 A: O! d$ q- p7 ^
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using System.IO;
- using System.Runtime.InteropServices;
-
-
- namespace data_migration_desk.utils
- {
- // INI文件操作类
- class IniFileHelper
- {
- string strIniFilePath; // ini配置文件路径
-
- // 返回0表示失败,非0为成功
- [DllImport("kernel32", CharSet = CharSet.Auto)]
- private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
-
- // 返回取得字符串缓冲区的长度
- [DllImport("kernel32", CharSet = CharSet.Auto)]
- private static extern long GetPrivateProfileString(string section, string key, string strDefault, StringBuilder retVal, int size, string filePath);
-
- [DllImport("Kernel32.dll", CharSet = CharSet.Auto)]
- public static extern int GetPrivateProfileInt(string section, string key, int nDefault, string filePath);
-
- /// <summary>
- /// 无参构造函数
- /// </summary>
- /// <returns></returns>
- public IniFileHelper()
- {
- this.strIniFilePath = Directory.GetCurrentDirectory() + "\\Properties\\sysconfig.ini";
- }
-
-
- /// <summary>
- /// 有参构造函数
- /// </summary>
- /// <param name="strIniFilePath">ini配置文件路径</param>
- /// <returns></returns>
- public IniFileHelper(string strIniFilePath)
- {
- if (strIniFilePath != null)
- {
- this.strIniFilePath = strIniFilePath;
- }
- }
-
-
- /// <summary>
- /// 获取ini配置文件中的字符串
- /// </summary>
- /// <param name="section">节名</param>
- /// <param name="key">键名</param>
- /// <param name="strDefault">默认值</param>
- /// <param name="retVal">结果缓冲区</param>
- /// <param name="size">结果缓冲区大小</param>
- /// <returns>成功true,失败false</returns>
- public bool GetIniString(string section, string key, string strDefault, StringBuilder retVal, int size)
- {
- long liRet = GetPrivateProfileString(section, key, strDefault, retVal, size, strIniFilePath);
- return (liRet >= 1);
- }
-
-
- /// <summary>
- /// 获取ini配置文件中的整型值
- /// </summary>
- /// <param name="section">节名</param>
- /// <param name="key">键名</param>
- /// <param name="nDefault">默认值</param>
- /// <returns></returns>
- public int GetIniInt(string section, string key, int nDefault)
- {
- return GetPrivateProfileInt(section, key, nDefault, strIniFilePath);
- }
-
-
- /// <summary>
- /// 往ini配置文件写入字符串
- /// </summary>
- /// <param name="section">节名</param>
- /// <param name="key">键名</param>
- /// <param name="val">要写入的字符串</param>
- /// <returns>成功true,失败false</returns>
- public bool WriteIniString(string section, string key, string val)
- {
- long liRet = WritePrivateProfileString(section, key, val, strIniFilePath);
- return (liRet != 0);
- }
-
-
- /// <summary>
- /// 往ini配置文件写入整型数据
- /// </summary>
- /// <param name="section">节名</param>
- /// <param name="key">键名</param>
- /// <param name="val">要写入的数据</param>
- /// <returns>成功true,失败false</returns>
- public bool WriteIniInt(string section, string key, int val)
- {
- return WriteIniString(section, key, val.ToString());
- }
- }
- }
读取:
}+ c2 r' t0 l5 o6 e! x- IniFileHelper iniFileHelper = new IniFileHelper();
- StringBuilder sb = new StringBuilder(60);
- iniFileHelper.GetIniString("tokeninfo", "apiUrl", "", sb, sb.Capacity);
- string aaa = sb.ToString();
写入:: C) m6 M; B$ m" d5 S
- IniFileHelper iniFileHelper = new IniFileHelper();
- iniFileHelper.WriteIniString("tokeninfo", "apiUrl", "newString");
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