using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.IO;
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using System.Linq;
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using System.Web;
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namespace iWareWebservice.AppUtil
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{
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public class LogHelper
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{
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private readonly string _logPath = ConfigurationManager.AppSettings["LogDir"].ToString();
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public static object Lock = new object();
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public static LogHelper Instance = null;
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///<summary>
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///获取单例的方法
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///</summary>
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///<returns>单例实体</returns>
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public static LogHelper GetInstance()
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{
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if (Instance == null)
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{
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lock (Lock)
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{
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if (Instance == null)
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{
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Instance = new LogHelper();
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}
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}
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}
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return Instance;
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}
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/// <summary>
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/// 添加日志
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/// </summary>
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/// <param name="folder">日志目录</param>
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/// <param name="methodName">方法名</param>
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/// <param name="format">内容格式</param>
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/// <param name="args">内容参数</param>
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public void WriteLog(string methodName, string format, params object[] args)
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{
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try
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{
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if (!Directory.Exists(_logPath))
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{
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Directory.CreateDirectory(_logPath);
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}
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string message = string.Format("【{0}】【{1}】{2}\r\n", DateTime.Now.ToString("HH:mm:ss"), methodName,string.Format(format, args));
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File.AppendAllText(Path.Combine(_logPath, DateTime.Now.ToString("yyyyMMdd") + ".txt"), message);
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}
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catch (Exception) { }
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}
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}
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}
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