添加项目文件。

AddInManager/IniFile.cs

@@ -0,0 +1,56 @@
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace AddInManager
+{
+    public class IniFile
+    {
+        public string FilePath { get; }
+
+        public IniFile(string filePath)
+        {
+            FilePath = filePath;
+            if (!File.Exists(FilePath))
+            {
+                FileUtils.CreateFile(FilePath);
+                FileUtils.SetWriteable(FilePath);
+            }
+        }
+
+        public void WriteSection(string iniSection)
+        {
+            WritePrivateProfileSection(iniSection, null, FilePath);
+        }
+
+        public void Write(string iniSection, string iniKey, object iniValue)
+        {
+            WritePrivateProfileString(iniSection, iniKey, iniValue.ToString(), FilePath);
+        }
+
+        public string ReadString(string iniSection, string iniKey)
+        {
+            var stringBuilder = new StringBuilder(255);
+            GetPrivateProfileString(iniSection, iniKey, string.Empty, stringBuilder, 255, FilePath);
+            return stringBuilder.ToString();
+        }
+
+        public int ReadInt(string iniSection, string iniKey)
+        {
+            return GetPrivateProfileInt(iniSection, iniKey, 0, FilePath);
+        }
+
+        [DllImport("kernel32.dll")]
+        private static extern int WritePrivateProfileSection(string lpAppName, string lpString, string lpFileName);
+
+        [DllImport("kernel32", CharSet = CharSet.Auto)]
+        private static extern int WritePrivateProfileString(string section, string key, string val, string filePath);
+
+        [DllImport("kernel32")]
+        private static extern int GetPrivateProfileInt(string section, string key, int def, string filePath);
+
+        [DllImport("kernel32", CharSet = CharSet.Auto)]
+        private static extern int GetPrivateProfileString(string section, string key, string defaultValue, StringBuilder retVal, int size, string filePath);
+    }
+}