printlog.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

public class PrintLog
{
    /// <summary>
    /// 异常日志
    /// </summary>
    /// <param name="path">根目录</param>
    /// <param name="log">异常内容</param>
    public static void PrintError(string path, string log)
    {
        path += "systemlog/" + DateTime.Now.ToString("yyyyMMdd") + ".log";
        if (!File.Exists(path))
        {
            StreamWriter Create = new StreamWriter(path, true, System.Text.Encoding.Default);
            Create.Close();
        }
        StreamWriter writelog = new StreamWriter(path, true, System.Text.Encoding.Default);
        writelog.WriteLine(DateTime.Now.Hour + ":" + DateTime.Now.Minute + ":" + DateTime.Now.Second + "：" + log);
        writelog.Close();
    }
}