Add GBase

Src/Asp.NetCore2/SqlSugar.GBaseCore/Tools/FileHelper.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar.GBase 
+{
+    internal class FileHelper
+    {
+        public static void CreateFile(string filePath, string text, Encoding encoding)
+        {
+            try
+            {
+                if (IsExistFile(filePath))
+                {
+                    DeleteFile(filePath);
+                }
+                if (!IsExistFile(filePath))
+                {
+                    string directoryPath = GetDirectoryFromFilePath(filePath);
+                    CreateDirectory(directoryPath);
+
+                    //Create File
+                    FileInfo file = new FileInfo(filePath);
+                    using (FileStream stream = file.Create())
+                    {
+                        using (StreamWriter writer = new StreamWriter(stream, encoding))
+                        {
+                            writer.Write(text);
+                            writer.Flush();
+                        }
+                    }
+                }
+            }
+            catch(Exception ex)
+            {
+                throw ex;
+            }
+        }
+        public static bool IsExistDirectory(string directoryPath)
+        {
+            return Directory.Exists(directoryPath);
+        }
+        public static void CreateDirectory(string directoryPath)
+        {
+            if (!IsExistDirectory(directoryPath))
+            {
+                Directory.CreateDirectory(directoryPath);
+            }
+        }
+        public static void DeleteFile(string filePath)
+        {
+            if (IsExistFile(filePath))
+            {
+                File.Delete(filePath);
+            }
+        }
+        public static string GetDirectoryFromFilePath(string filePath)
+        {
+            FileInfo file = new FileInfo(filePath);
+            DirectoryInfo directory = file.Directory;
+            return directory.FullName;
+        }
+        public static bool IsExistFile(string filePath)
+        {
+            return File.Exists(filePath);
+        }
+    }
+}