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  • .NET 创建并写CSV文件

      /// <summary>
            /// 创建并写日志
            /// </summary>
            /// <param name="SuccessA100"></param>
            /// <param name="Result"></param>
            public void WriteLog(List<string> SuccessA100,string Result,string A102)
            {
                if (SuccessA100 == null)
                {
                    return;
                }
                string txtPath = AppDomain.CurrentDomain.BaseDirectory + "log\" +A102 + "\"+ Result +A102.Replace("-", "")+DateTime.Now.ToString("yyyyyMMdd")  + ".csv";
    
                if (!File.Exists(txtPath))
                {
                    if (!Directory.Exists(AppDomain.CurrentDomain.BaseDirectory + "log\" + A102 ))
                    {
                        Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + "log\" + A102);
                    }
    
                    FileStream fs1 = new FileStream(txtPath, FileMode.Create, FileAccess.Write);//创建写入文件 
                    using (StreamWriter sw = new StreamWriter(fs1))
                    {
                        sw.WriteLine("A001,");
                        foreach (string a100 in SuccessA100)
                        {
                            sw.WriteLine(a100+",");//开始写入值
                        }
                        sw.Close();
                        fs1.Close();
                    }
                }
                else
                {
                    FileStream fs = new FileStream(txtPath, FileMode.Append, FileAccess.Write);
                    using (StreamWriter sw = new StreamWriter(fs))
                    {
                        foreach (string a100 in SuccessA100)
                        {
                            sw.WriteLine(a100 + ",");//开始写入值
                        }
                        sw.Close();
                        fs.Close();
                    }
    
                }
                Thread.Sleep(1000);
            }
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  • 原文地址:https://www.cnblogs.com/liuruitao/p/5302788.html
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