c# 读写.ini文件

 1using System;
 2 2using System.Text;
 3 3using System.IO;
 4 4using System.Runtime.InteropServices;
 5 5
 6 6namespace MyRWIniFile
 7 7{
 8 8    public class OperateIniFile
 9 9    {
10        API函数声明API函数声明#region API函数声明
11        [DllImport("kernel32")]//返回0表示失败，非0为成功
12        private static extern long WritePrivateProfileString(string section,string key,
13            string val,string filePath);
14
15        [DllImport("kernel32")]//返回取得字符串缓冲区的长度
16        private static extern long GetPrivateProfileString(string section,string key,
17            string def,StringBuilder retVal,int size,string filePath);
18        #endregion
19
20        读Ini文件读Ini文件#region 读Ini文件
21        public static string ReadIniData(string Section,string Key,string NoText,string iniFilePath)
22        {
23            if(File.Exists(iniFilePath))
24            {
25                StringBuilder temp = new StringBuilder(1024);
26                GetPrivateProfileString(Section,Key,NoText,temp,1024,iniFilePath);
27                return temp.ToString();
28            }
29            else
30            {
31                return String.Empty;
32            }
33        }
34        #endregion
35
36        写Ini文件写Ini文件#region 写Ini文件
37        public static bool WriteIniData(string Section,string Key,string Value,string iniFilePath)
38        {
39            if(File.Exists(iniFilePath))
40            {
41                long OpStation = WritePrivateProfileString(Section,Key,Value,iniFilePath);    
42                if(OpStation == 0)
43                {
44                    return false;
45                }
46                else
47                {
48                    return true;
49                }
50            }
51            else
52            {
53                return false;
54            }
55        }
56        #endregion
57    }
58}