Unity5.4 保存日志记录TXT文件到本地

GitHub：https://github.com/baishuisr1/Unity-Save-the-log

使用方法：
将Write.cs挂载到GameObject
在Awake或start中调用Write.console.LogStart();
输出方法：Write.Log()

输出TXT，默认地址为/StreamingAssets/Log文件夹下（注：文件保存只会在打包后输出，IDE中运行不会保存文件）
Weite.Log()输出格式:时间-调用类-调用方法-输出内容
默认输出格式：时间-信息类型-相关代码所在地址-内容

源代码：

using System;using System.Diagnostics;using System.IO;using System.Text;using UnityEngine;using Debug = UnityEngine.Debug;public class Write : MonoBehaviour{    private static FileStream FileWriter;    private static UTF8Encoding encoding;    private static Write _consoleLog;    private static bool _AllDisplay;    private static bool _LogDisplay;    private static bool _WarningDisplay;    private static bool _LogData;    private static bool IsIDE;    private FileInfo fileInfo;    private string NowTime;    public static Write console //开启单例    {        get        {            if (_consoleLog == null)                _consoleLog = new Write();            return _consoleLog;        }    }    /// <summary>    ///     开始写入日志，参数一：是否写入Warning类型数据，默认不写入，参数二：是否写入Debug.Log类型数据，默认不写入，参数三：是否写入全部数据，默认不写入,参数四：是否将Log方法信息输出到控制台，默认输出    /// </summary>    /// <param name="WarningDisplay"></param>    public void LogStart(bool WarningDisplay = false, bool LogDisplay = false, bool AllDisplay = false,        bool LogData = true)    {        if ((FileWriter == null))        {            IsIDE = Application.isEditor; //获取当前场景运行环境            _WarningDisplay = WarningDisplay;            _LogDisplay = LogDisplay;            _AllDisplay = AllDisplay;            _LogData = LogData;            if (IsIDE == false) //判断当前场景运行环境，如果是Editor中则不执行            {                Directory.CreateDirectory(Application.dataPath + "/StreamingAssets");                Directory.CreateDirectory(Application.dataPath + "/StreamingAssets/" + "Log");                NowTime = DateTime.Now.ToString().Replace(" ", "_").Replace("/", "_").Replace(":", "_");                fileInfo = new FileInfo(Application.dataPath + "/StreamingAssets/Log/" + NowTime + "_Log.txt");                //设置Log文件输出地址                FileWriter = fileInfo.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);                encoding = new UTF8Encoding();                Application.logMessageReceived += LogCallback;            }        }    }    /// <summary>    ///     替代Debug.log写入Log信息    /// </summary>    /// <param name="_log"></param>    /// <param name="con"></param>    public static void Log(object _log)    {        if ((_LogDisplay == false) && (_AllDisplay == false))        {            if (_LogData)                Debug.Log(_log);            if (IsIDE == false)            {                try                {                    var trace = new StackTrace(); //获取调用类信息                    var ClassName = trace.GetFrame(1).GetMethod().DeclaringType.Name;                    var WayName = trace.GetFrame(1).GetMethod().Name;                    var log = DateTime.Now + " " + "[" + ClassName + "." + WayName + "]" + " " + ":" + " " + _log +                              Environment.NewLine;                    FileWriter.Write(encoding.GetBytes(log), 0, encoding.GetByteCount(log));                }                catch (Exception)                {                    Debug.Log("请检测是否调用了Console.LogStart方法,或者关闭控制台Log写入与所有数据写入项");                }            }        }        else        {            Debug.Log("请检测是否调用了Console.LogStart方法,或者关闭控制台Log写入与所有数据写入项");        }    }    private void LogCallback(string condition, string stackTrace, LogType type) //写入控制台数据    {        string content = null;        if (_AllDisplay == false)        {            if (type.ToString() == "Warning")                if (_WarningDisplay == false)                {                    condition = "";                    stackTrace = "";                    content = "";                }                else                {                    content = DateTime.Now + " " + "[" + type + "]" + "[" + stackTrace + "]" + " " + ":" + " " +                              condition +                              Environment.NewLine;                }            if (type.ToString() == "Log")                if (_LogDisplay == false)                {                    condition = "";                    stackTrace = "";                    content = "";                }                else                {                    content = DateTime.Now + " " + "[" + type + "]" + "[" + stackTrace + "]" + " " + ":" + " " +                              condition +                              Environment.NewLine;                }            if (type.ToString() == "Exception")                content = DateTime.Now + " " + "[" + type + "]" + "[" + stackTrace + "]" + " " + ":" + " " + condition +                          Environment.NewLine;        }        else        {            content = DateTime.Now + " " + "[" + type + "]" + "[" + stackTrace + "]" + " " + ":" + " " + condition +                      Environment.NewLine;        }        FileWriter.Write(encoding.GetBytes(content), 0, encoding.GetByteCount(content));        FileWriter.Flush();    }    private void OnDestroy() //关闭写入    {        if ((FileWriter != null) && (IsIDE == false))        {            FileWriter.Close();            Application.RegisterLogCallback(null);        }    }}