using System;using System.Collections.Generic;using System.IO;using System.Text;/// <summary>/// 打印error类/// </summary>public class LogUtil{ private string path = string.Empty; private static Dictionary<long, long> lockDic = new Dictionary<long, long>(); public LogUtil(string filePath, Enviroment enviroment) { switch (enviroment) { case Enviroment.HTTP: path = System.Web.Hosting.HostingEnvironment.MapPath(@"~/") + filePath; break; case Enviroment.CLIENT: path = Directory.GetCurrentDirectory() + "/" + filePath; break; default: break; } if (!Directory.Exists(path + "/Info")) { Directory.CreateDirectory(path + "/Info"); } if (!Directory.Exists(path + "/Error")) { Directory.CreateDirectory(path + "/Error"); } if (!Directory.Exists(path + "/Debug")) { Directory.CreateDirectory(path + "/Debug"); } } public void Write(string path, string content) { if (!File.Exists(path)) { using (FileStream fs = File.Create(path)) { fs.Close(); } } using (FileStream fs = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite, 8, FileOptions.Asynchronous)) { Byte[] dataArray = Encoding.Default.GetBytes(content + Environment.NewLine); bool flag = true; long slen = dataArray.Length; long len = 0; while (flag) { try { if (len >= fs.Length) { fs.Lock(len, slen); lockDic[len] = slen; flag = false; } else { len = fs.Length; } } catch (Exception ex) { while (!lockDic.ContainsKey(len)) { len += lockDic[len]; } } } fs.Seek(len, SeekOrigin.Begin); fs.Write(dataArray, 0, dataArray.Length); fs.Close(); } } /// <summary> /// 日志写入 /// </summary> /// <param name="str">要写入的字符串</param> /// <param name="isAppend">是否是文本追加</param> public void Error(string str, bool isAppend = true) { Write(path + "/Error/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str); } /// <summary> /// 日志写入 /// </summary> /// <param name="str">要写入的字符串</param> /// <param name="isAppend">是否是文本追加</param> public void Debug(string str, bool isAppend = true) { Write(path + "/Debug/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str); } /// <summary> /// 日志写入 /// </summary> /// <param name="str">要写入的字符串</param> /// <param name="isAppend">是否是文本追加</param> public void Info(string str, bool isAppend = true) { Write(path + "/Info/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str); } /// <summary> /// 程序运行环境 /// </summary> public enum Enviroment { /// <summary> /// webapi环境 /// </summary> HTTP, /// <summary> /// 客户端 /// </summary> CLIENT }}

using System;using System.Collections.Generic;using System.IO;using System.Text;
/// <summary>/// 打印error类/// </summary>public class LogUtil{    private string path = string.Empty;    private static Dictionary<long, long> lockDic = new Dictionary<long, long>();    public LogUtil(string filePath, Enviroment enviroment)    {        switch (enviroment)        {            case Enviroment.HTTP:                path = System.Web.Hosting.HostingEnvironment.MapPath(@"~/") + filePath;                break;            case Enviroment.CLIENT:                path = Directory.GetCurrentDirectory() + "/" + filePath;                break;            default:                break;        }
        if (!Directory.Exists(path + "/Info"))        {            Directory.CreateDirectory(path + "/Info");        }
        if (!Directory.Exists(path + "/Error"))        {            Directory.CreateDirectory(path + "/Error");        }
        if (!Directory.Exists(path + "/Debug"))        {            Directory.CreateDirectory(path + "/Debug");        }    }
    public void Write(string path, string content)    {        if (!File.Exists(path))        {            using (FileStream fs = File.Create(path))            {                fs.Close();            }        }
        using (FileStream fs = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite, 8, FileOptions.Asynchronous))        {             Byte[] dataArray = Encoding.Default.GetBytes(content + Environment.NewLine);            bool flag = true;            long slen = dataArray.Length;            long len = 0;            while (flag)            {                try                {                    if (len >= fs.Length)                    {                        fs.Lock(len, slen);                        lockDic[len] = slen;                        flag = false;                    }                    else                    {                        len = fs.Length;                    }                }                catch (Exception ex)                {                    while (!lockDic.ContainsKey(len))                    {                        len += lockDic[len];                    }                }            }            fs.Seek(len, SeekOrigin.Begin);            fs.Write(dataArray, 0, dataArray.Length);            fs.Close();        }    }
    /// <summary>    /// 日志写入    /// </summary>    /// <param name="str">要写入的字符串</param>    /// <param name="isAppend">是否是文本追加</param>    public void Error(string str, bool isAppend = true)    {        Write(path + "/Error/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str);    }
    /// <summary>    /// 日志写入    /// </summary>    /// <param name="str">要写入的字符串</param>    /// <param name="isAppend">是否是文本追加</param>    public void Debug(string str, bool isAppend = true)    {
        Write(path + "/Debug/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str);    }
    /// <summary>    /// 日志写入    /// </summary>    /// <param name="str">要写入的字符串</param>    /// <param name="isAppend">是否是文本追加</param>    public void Info(string str, bool isAppend = true)    {        Write(path + "/Info/" + DateTime.Now.ToString("yyyyMMdd") + ".txt", DateTime.Now.ToString() + "---------" + str);    }
    /// <summary>    /// 程序运行环境    /// </summary>    public enum Enviroment    {        /// <summary>        /// webapi环境        /// </summary>        HTTP,        /// <summary>        /// 客户端        /// </summary>        CLIENT    }}