Unity collection log tool

refer to

yusong：http://www.xuanyusong.com/archives/2477

Sandals: https://www.cnblogs.com/liangxiegame/p/Unity-you-xi-kuang-jia-da-jian-ba-jian-shao-jia-ba.html

 

Based on the information on the Internet, it has been integrated and modified.

Use thread brush

The generated files are in the persistentDataPath directory

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

public class OutLog : MonoBehaviour
{
    private object mLogLock = null;
    private Thread mFileLogThread = null;
    static List<string> mLines = new List<string>();
    static List<string> mWriteTxt = new List<string>();
    private string outpath;

    ///  <summary> 
    /// This manual start can also be manually controlled
     ///  </summary> 
    void Start()
    {
        mLogLock = new  object ();
         // Application.persistentDataPath Only this path in Unity can be read or written. 
        outpath = Application.persistentDataPath + " /outLog.txt " ;
         // Each time the client is started to delete the previously saved Log 
        if (System.IO.File.Exists(outpath))
        {
            File.Delete(outpath);
        }
        // Do a Log listener here (old method, deprecated)
         // Application.RegisterLogCallback(HandleLog);

        //用线程刷
        Application.logMessageReceivedThreaded += HandleLog;
        this.mFileLogThread = new Thread(new ThreadStart(WriteLog));
        this.mFileLogThread.Start();

        // One output 
        Debug.Log( " =============Unity Client Log Log ========= " );
    }

    ///  <summary> 
    /// Thread brush
     ///  </summary> 
    void WriteLog()
    {
        while (true)
        {
            // Thread lock 
            lock (mLogLock)
            {
                if (mWriteTxt.Count > 0)
                {
                    string[] temp = mWriteTxt.ToArray();
                    foreach (string t in temp)
                    {
                        using (StreamWriter writer = new StreamWriter(outpath, true, Encoding.UTF8))
                        {
                            writer.WriteLine(t);
                        }
                        mWriteTxt.Remove(t);
                    }
                }
            }
        }
    }

    ///  <summary> 
    /// Use update to refresh (deprecated)
     ///  </summary> 
    void UpdateNotUse()
    {
        // Because the operation of writing the file must be completed in the main thread, so write the file for you in Update. 
        if (mWriteTxt.Count > 0 )
        {
            string[] temp = mWriteTxt.ToArray();
            foreach (string t in temp)
            {
                using (StreamWriter writer = new StreamWriter(outpath, true, Encoding.UTF8))
                {
                    writer.WriteLine(t);
                }
                mWriteTxt.Remove(t);
            }
        }
    }

    public static string getHead()
    {
        return "[" + System.DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "] ";
    }

    void HandleLog(string logString, string stackTrace, LogType type)
    {
        mWriteTxt.Add(getHead() + logString);
        if (type == LogType.Error || type == LogType.Exception)
        {
            //Log(logString);
            //Log(stackTrace);
            mWriteTxt.Add("ERROR: " + stackTrace);
        }
    }

    // Here I save the wrong information for output on the phone screen (temporarily closed) 
    static  public  void Log( params  object [] objs)
    {
        string text = "";
        for (int i = 0; i < objs.Length; ++i)
        {
            if (i == 0)
            {
                text += objs[i].ToString();
            }
            else
            {
                text += ", " + objs[i].ToString();
            }
        }
        if (Application.isPlaying)
        {
            if (mLines.Count > 20)
            {
                mLines.RemoveAt ( 0 );
            }
            mLines.Add (text);

        }
    }

    void OnGUI ()
    {
        GUI.color = Color.red;
        for (int i = 0, imax = mLines.Count; i < imax; ++i)
        {
            GUILayout.Label (mLines [i]);
        }
    }
}