first commit

Infrastructure/Helper/FileUtil.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Infrastructure
+{
+    public class FileUtil
+    {
+        /// <summary>
+        /// 按时间来创建文件夹
+        /// </summary>
+        /// <param name="path"></param>
+        /// <returns>eg: /{yourPath}/2020/11/3/</returns>
+        public static string GetdirPath(string path = "")
+        {
+            DateTime date = DateTime.Now;
+            string timeDir = date.ToString("yyyyMMdd");// date.ToString("yyyyMM/dd/HH/");
+
+            if (!string.IsNullOrEmpty(path))
+            {
+                timeDir = Path.Combine(path, timeDir);
+            }
+            return timeDir;
+        }
+
+        /// <summary>
+        /// 取文件名的MD5值(16位)
+        /// </summary>
+        /// <param name="str">文件名，不包括扩展名</param>
+        /// <returns></returns>
+        public static string HashFileName(string str = null)
+        {
+            if (string.IsNullOrEmpty(str))
+            {
+                str = Guid.NewGuid().ToString();
+            }
+            MD5 md5 = MD5.Create();
+            return BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(str)), 4, 8).Replace("-", "");
+        }
+
+        /// <summary>
+        /// 删除指定目录下的所有文件及文件夹(保留目录)
+        /// </summary>
+        /// <param name="file">文件目录</param>
+        public static void DeleteDirectory(string file)
+        {
+            try
+            {
+                //判断文件夹是否还存在
+                if (Directory.Exists(file))
+                {
+                    DirectoryInfo fileInfo = new DirectoryInfo(file);
+                    //去除文件夹的只读属性
+                    fileInfo.Attributes = FileAttributes.Normal & FileAttributes.Directory;
+                    foreach (string f in Directory.GetFileSystemEntries(file))
+                    {
+                        if (File.Exists(f))
+                        {
+                            //去除文件的只读属性
+                            File.SetAttributes(file, FileAttributes.Normal);
+                            //如果有子文件删除文件
+                            File.Delete(f);
+                        }
+                        else
+                        {
+                            //循环递归删除子文件夹
+                            DeleteDirectory(f);
+                        }
+                    }
+                    //删除空文件夹
+                    Directory.Delete(file);
+                }
+
+            }
+            catch (Exception ex) // 异常处理
+            {
+                Console.WriteLine("代码生成异常" + ex.Message);
+            }
+        }
+
+        /// <summary>
+        /// 压缩代码
+        /// </summary>
+        /// <param name="zipPath"></param>
+        /// <param name="genCodePath"></param>
+        /// <param name="zipFileName">压缩后的文件名</param>
+        /// <returns></returns>
+        public static bool ZipGenCode(string zipPath, string genCodePath, string zipFileName)
+        {
+            if (string.IsNullOrEmpty(zipPath)) return false;
+            try
+            {
+                CreateDirectory(genCodePath);
+                string zipFileFullName = Path.Combine(zipPath, zipFileName);
+                if (File.Exists(zipFileFullName))
+                {
+                    File.Delete(zipFileFullName);
+                }
+
+                ZipFile.CreateFromDirectory(genCodePath, zipFileFullName);
+                DeleteDirectory(genCodePath);
+
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("压缩文件出错。" + ex.Message);
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 创建文件夹
+        /// </summary>
+        /// <param name="path"></param>
+        /// <returns></returns>
+        public static bool CreateDirectory(string path)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                path = path.Replace("\\", "/").Replace("//", "/");
+            }
+            try
+            {
+                if (!Directory.Exists(path))
+                {
+                    DirectoryInfo info = Directory.CreateDirectory(path);
+                    Console.WriteLine("不存在创建文件夹" + info);
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"创建文件夹出错了,{ex.Message}");
+                return false;
+            }
+            return true;
+        }
+
+        /// <summary>
+        /// 写文件
+        /// </summary>
+        /// <param name="path">完整路径带扩展名的</param>
+        /// <param name="content">写入文件内容</param>
+        public static void WriteAndSave(string path, string content)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                path = path.Replace("\\", "/").Replace("//", "/");
+            }
+            if (!Directory.Exists(Path.GetDirectoryName(path)))
+            {
+                Directory.CreateDirectory(Path.GetDirectoryName(path));
+            }
+            Console.WriteLine("开始写入文件，Path=" + path);
+            try
+            {
+                File.WriteAllText(path, content);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("写入文件出错了:" + ex.Message);
+            }
+        }
+    }
+}