C#操作ini配置文件和写入日志操作

调用kernel32

1        [DllImport("kernel32")]
2        private static extern long WritePrivateProfileString(string section,string key, string val, string filePath);
3        [DllImport("kernel32")]
4        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
5

读取ini

 1try
 2            {
 3                if (!File.Exists(System.Windows.Forms.Application.StartupPath + "\\tif.ini"))
 4                {
 5                    IniWriteValue("Config", "Lastworkfolder", "tmp", System.Windows.Forms.Application.StartupPath + "\\tif.ini");
 6                    IniWriteValue("Config", "Lastimgindex", "-1", System.Windows.Forms.Application.StartupPath + "\\tif.ini");
 7                    WriteLog("config file is not Exists,Create config file.");
 8                }
 9                //load ini
10                Lastworkfolder = IniReadValue("Config", "Lastworkfolder", System.Windows.Forms.Application.StartupPath + "\\tif.ini");
11                Lastimgindex = Convert.ToInt32(IniReadValue("Config", "Lastimgindex", System.Windows.Forms.Application.StartupPath + "\\tif.ini"));
12                Firsttime = IniReadValue("Config", "Firsttime", System.Windows.Forms.Application.StartupPath + "\\tif.ini");
13                //Lastimgcount = Convert.ToInt32(IniReadValue("Config", "Lastimgcount", System.Windows.Forms.Application.StartupPath + "\\tif.INI"));
14                //load ini
15                WriteLog("Read the config file.");
16                if (Lastworkfolder == "tmp")
17                {
18                    //DateTime.Now.ToString();
19                   WriteLog("Start a new work.");
20                }
21                else
22                {
23                    fileNames = Directory.GetFiles(workpath);
24                    foreach (string file in fileNames)
25                    {
26                        strImageName = strImageName + file + ",";
27                    }
28                    fileNames = (strImageName.Remove(strImageName.Length - 1, 1)).Split(',');
29
30                    strImageName = null;
31                    for (int i = 0; i < fileNames.Length; i++)
32                    {
33                        //textBox1.AppendText(ImageNames[i].ToString() + "\n");
34
35
36                        if (fileNames[i].Substring(fileNames[i].Length - 3) == "tif")
37                        {
38                            ImageCount = ImageCount + 1;
39                            strImageName = strImageName + fileNames[i] + ",";
40
41                        }
42                        if (fileNames[i].Substring(fileNames[i].Length - 3) == "xml")
43                        {
44                            xmlfile = fileNames[i];
45                        }
46                    }
47                    ImageNames = (strImageName.Remove(strImageName.Length - 1, 1)).Split(',');
48                    SetImage(ImageNames[imgcnt]);
49                    AllControlsQ(xmlfile);
50                    editsaveToolStripMenuItem.Enabled = false;
51                    toolStripStatusLabel2.Text = workpath;
52                    WriteLog("Open the last work.");
53                }
54            }
55            catch (Exception) { }

对ini文件进行操作

 1write read ini#region write read ini
 2        public void IniWriteValue(string Section, string Key, string Value, string filepath)//对ini文件进行写操作的函数
 3        {
 4            WritePrivateProfileString(Section, Key, Value, filepath);
 5        }
 6
 7        public string IniReadValue(string Section, string Key, string filepath)//对ini文件进行读操作的函数
 8        {
 9
10            StringBuilder temp = new StringBuilder(200);
11            long i = GetPrivateProfileString(Section, Key, "", temp, 200, filepath);
12            return System.String.Format(temp.ToString());
13        }
14
15        #endregion

写日志函数

 1write log#region   write log
 2        private static void WriteLog(string LogContent)
 3        {
 4            //get   path
 5            //File.Exists(System.Windows.Forms.Application.StartupPath + "log\\tif.ini"))
 6            //string strPath = System.Configuration.ConfigurationSettings.AppSettings.Get("LogPath");
 7            string strPath = System.Windows.Forms.Application.StartupPath + "\\log";
 8            if (strPath == "")
 9                return;
10
11            if (!Directory.Exists(strPath))
12            {
13                //create   path   
14                Directory.CreateDirectory(strPath);
15            }
16
17            string fileName = DateTime.Now.ToString("yyyyMMdd") + ".log";
18            strPath = strPath + "\\" + fileName;
19
20            string context = DateTime.Now.ToString("yyyy/MM/dd   HH:mm:ss") + "   ---->   " + LogContent;
21            if (File.Exists(strPath))
22            {
23                StreamWriter log_sw = File.AppendText(strPath);
24                log_sw.WriteLine(context);
25                log_sw.Close();
26            }
27            else
28            {
29                StreamWriter log_sw = File.CreateText(strPath);
30                log_sw.WriteLine(context);
31                log_sw.Close();
32            }
33        }
34        #endregion