* UIniFile：增加一个函数

SunnyUI/Units/UIniFile.cs

@@ -107,6 +107,18 @@ namespace Sunny.UI
             return Kernel.WritePrivateProfileString(IniEncoding.GetBytes(section), IniEncoding.GetBytes(key), IniEncoding.GetBytes(value), FileName);
         }
 
+        /// <summary>
+        /// 读取字符串
+        /// </summary>
+        /// <param name="section">section</param>
+        /// <param name="key">key</param>
+        /// <param name="Default">Normal</param>
+        /// <returns>结果</returns>
+        public string ReadString(string section, string key, string Default)
+        {
+            return Read(section, key, Default);
+        }
+
         /// <summary>
         /// 读取字符串
         /// </summary>