unity3d:打印日志至文件

拼搏现实的明天。 2022-02-20 00:51 309阅读 0赞

using System.IO;
    using UnityEngine;
    
    public class MyLogCallback : MonoBehaviour { 
    
        FileInfo fileInfo;
    
        StreamWriter m_writer;
        System.Text.UTF8Encoding encoding;
        // Use this for initialization
        void Start()
        { 
            string path;
    #if UNITY_EDITOR
            path = Application.streamingAssetsPath;
    #else
            path = Application.persistentDataPath;
    #endif
            if (!Directory.Exists(path))
            { 
                Directory.CreateDirectory(path);
            }
    
            path += "/log.txt";
            if (File.Exists(path) == true)
            { 
                File.Delete(path);
            }
    
            FileInfo file = new FileInfo(path);
            m_writer = file.CreateText();
    
            Application.logMessageReceived += LogCallback;
    
            DontDestroyOnLoad(gameObject);
        }
    
        void LogCallback(string condition, string stackTrace, LogType type)
        { 
            string content = "";
            content += System.DateTime.Now + ":" + type.ToString() + ": " + "\r\n" +
             "condition" + ": " + condition + "\r\n" +
             "stackTrace" + ": " + stackTrace + "\r\n" +
             "--------------------------------------" + "\r\n";
    
         
            m_writer.Write(content);
        }
    
        void Stop()
        { 
    #if UNITY_EDITOR
            if (UnityEditor.EditorApplication.isPlaying == false)
            { 
                if (m_writer != null)
                { 
                    m_writer.Close();
                    m_writer.Dispose();
                }
                Application.logMessageReceived -= LogCallback;
            }
    #endif
        }
        void OnDestroy()
        { 
            if (m_writer != null)
            { 
                m_writer.Close();
                m_writer.Dispose();
            }
            Application.logMessageReceived -= LogCallback;
        }
    }