添加项目文件。

2026-07-14 13:55:17 +08:00
parent 63759495f2
commit 8bbdf78731
335 changed files with 81415 additions and 0 deletions
@@ -0,0 +1,100 @@
+using CsvHelper;
+using JY.Utility;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace JY.Inspection
+{
+    public class CSVHelper<T>
+    {
+        /// <summary>
+        /// 读取CSV文件
+        /// </summary>
+        /// <param name="fileName">csv文件名</param>
+        /// <returns></returns>
+        public static List<T> ReadCSV(string fileName, string strSeparator = "\t")
+        {
+            if (!File.Exists(fileName)) return null;
+            //Nuget获取CsvHelper
+            using (var reader = new StreamReader(fileName))
+            {
+                var cfg = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture)
+                {
+                    Mode = CsvMode.Escape,
+                    Escape = '\\',
+                    Delimiter = strSeparator//设置分隔符号
+                };
+                using (var csv = new CsvReader(reader, cfg))
+                {
+                    var list = csv.GetRecords<T>().ToList();
+                    return list;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 写入数据到csv文件
+        /// </summary>
+        /// <param name="filePath">所需存储文件夹路径（取系统所设定值，不带日期文件夹）</param>
+        /// <param name="data">数据源</param>
+        /// <param name="flag">1进站，2出站，3智能电表.csv，4预警</param>
+        /// <returns></returns>
+        public static bool WriteCSV(string filePath, List<T> data, int flag)
+        {
+            if (string.IsNullOrEmpty(filePath))
+            {
+                filePath = Application.StartupPath + "\\localData\\" + DateTime.Now.ToString("yyyyMMdd");
+            }
+            else
+            {
+                filePath = filePath + "\\" + DateTime.Now.ToString("yyyyMMdd");
+            }
+            if (!Directory.Exists(filePath))
+            {
+                Directory.CreateDirectory(filePath);
+            }
+            switch (flag)
+            {
+                case 1:
+                    filePath = filePath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "进站.csv";
+                    break;
+                case 2:
+                    filePath = filePath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "出站.csv";
+                    break;
+                case 3:
+                    filePath = filePath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "智能电表.csv";
+                    break;
+                default:
+                    filePath = filePath + "\\" + DateTime.Now.ToString("yyyyMMdd") + "报警.csv";
+                    break;
+            }
+            try
+            {
+                var cfg = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture);
+                if (File.Exists(filePath))
+                {
+                    cfg.HasHeaderRecord = false;//是否将第一行作为标题
+                }
+                using (var writer = new StreamWriter(filePath, true, Encoding.GetEncoding("GB2312")))
+                {
+                    using (var csv = new CsvWriter(writer, cfg))
+                    {
+                        csv.WriteRecords(data);
+                    }
+                }
+                return true;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error(ex.ToString());
+                return false;
+            }
+        }
+    }
+}