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常州游戏开发培训-U3Ddebug输出到文件
本篇我们常州App开发培训和大家分享下在安卓开发中debug输出到文件的实现，一起来看下吧。
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
public class logdata
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public string output = "";
public string stack = "";
public static logdata Init(string o, string s)
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logdata log = new logdata();
log.output = o;
log.stack = s;
return log;
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public void Show(/*bool showstack*/)
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GUILayout.Label(output);
//if (showstack)
GUILayout.Label(stack);
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/// <summary>
/// 手机调试脚本
/// 常州网站开发培训本脚本挂在一个空对象或转换场景时不删除的对象即可
/// 错误和异常输出日记路径 Application.persistentDataPath
/// </summary>
public class ShowDebugInPhone : MonoBehaviour
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List<logdata> logDatas = new List<logdata>();//log链表
List<logdata> errorDatas = new List<logdata>();//错误和异常链表
List<logdata> warningDatas = new List<logdata>();//警告链表
static List<string> mWriteLogTxt = new List<string>();
static List<string> mWriteErrorTxt = new List<string>();
static List<string> mWriteWarningTxt = new List<string>();
Vector2 uiLog;
Vector2 uiError;
Vector2 uiWarning;
bool open = false;
bool showLog = false;
bool showError = false;
bool showWarning = false;
private string outpathLog;
private string outpathError;
private string outpathWarning;
void Start()
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//Application.persistentDataPath Unity中只有这个路径是既可以读也可以写的。
//Debug.Log(Application.persistentDataPath);
#if UNITY_EDITOR
outpathLog = Application.dataPath + "/StreamingAssets" + "/outLog.txt";
outpathError = Application.dataPath + "/StreamingAssets" + "/outLogError.txt";
outpathWarning = Application.dataPath + "/StreamingAssets" + "/outLogWarining.txt";
#elif UNITY_IPHONE
outpathLog = Application.dataPath +"/Raw"+"/outLog.txt";
outpathError = Application.dataPath +"/Raw"+"/outLogError.txt";
outpathWarning = Application.dataPath +"/Raw"+"/outLogWarining.txt";
#elif UNITY_ANDROID
outpathLog = Application.persistentDataPath + "/outLog.txt";
outpathError = Application.persistentDataPath + "/outLogError.txt";
outpathWarning = Application.persistentDataPath + "/outLogWarining.txt";
#endif
//每次启动常州企业培训客户端删除之前保存的Log
if (System.IO.File.Exists(outpathLog))
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File.Delete(outpathLog);
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if (System.IO.File.Exists(outpathError))
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File.Delete(outpathError);
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if (System.IO.File.Exists(outpathWarning))
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File.Delete(outpathWarning);
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//转换场景不删除
Application.DontDestroyOnLoad(gameObject);
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void OnEnable()
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//注册log监听
Application.RegisterLogCallback(HangleLog);
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void OnDisable()
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// Remove callback when object goes out of scope
//当对象超出范围，删除回调。
Application.RegisterLogCallback(null);
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void HangleLog(string logString, string stackTrace, LogType type)
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switch (type)
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case LogType.Log:
logDatas.Add(logdata.Init(logString, stackTrace));
mWriteLogTxt.Add(logString);
mWriteLogTxt.Add(stackTrace);
break;
case LogType.Error:
case LogType.Exception:
errorDatas.Add(logdata.Init(logString, stackTrace));
mWriteErrorTxt.Add(logString);
mWriteErrorTxt.Add(stackTrace);
break;
case LogType.Warning:
warningDatas.Add(logdata.Init(logString, stackTrace));
mWriteWarningTxt.Add(logString);
mWriteWarningTxt.Add(stackTrace);
break;
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void Update()
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//因为写入文件的操作必须在主线程中完成，所以在常州软件技术培训Update中才给你写入文件。
if (logDatas.Count > 0)
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string[] temp = mWriteLogTxt.ToArray();
foreach (string t in temp)
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using (StreamWriter writer = new StreamWriter(outpathLog, true, Encoding.UTF8))
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writer.WriteLine(t);
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mWriteLogTxt.Remove(t);
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if (errorDatas.Count > 0)
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string[] temp = mWriteErrorTxt.ToArray();
foreach (string t in temp)
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using (StreamWriter writer = new StreamWriter(outpathError, true, Encoding.UTF8))
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writer.WriteLine(t);
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mWriteErrorTxt.Remove(t);
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if (warningDatas.Count > 0)
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string[] temp = mWriteWarningTxt.ToArray();
foreach (string t in temp)
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using (StreamWriter writer = new StreamWriter(outpathWarning, true, Encoding.UTF8))
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writer.WriteLine(t);
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mWriteWarningTxt.Remove(t);
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void OnGUI()
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GUILayout.BeginHorizontal();
if (GUILayout.Button(">>Open", GUILayout.Height(150), GUILayout.Width(150)))
open = !open;
if (open)
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if (GUILayout.Button("清理", GUILayout.Height(150), GUILayout.Width(150)))
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logDatas = new List<logdata>();
errorDatas = new List<logdata>();
warningDatas = new List<logdata>();
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if (GUILayout.Button("显示log日志:" + showLog, GUILayout.Height(150), GUILayout.Width(200)))
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showLog = !showLog;
if (open == true)
open = !open;
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if (GUILayout.Button("显示常州平台运营error日志:" + showError, GUILayout.Height(150), GUILayout.Width(200)))
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showError = !showError;
if (open == true)
open = !open;
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if (GUILayout.Button("显示warning日志:" + showWarning, GUILayout.Height(150), GUILayout.Width(200)))
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showWarning = !showWarning;
if (open == true)
open = !open;
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GUILayout.EndHorizontal();
if (showLog)
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GUI.color = Color.white;
uiLog = GUILayout.BeginScrollView(uiLog);
foreach (var va in logDatas)
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va.Show();
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GUILayout.EndScrollView();
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if (showError)
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GUI.color = Color.red;
uiError = GUILayout.BeginScrollView(uiError);
foreach (var va in errorDatas)
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va.Show();
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GUILayout.EndScrollView();
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if (showWarning)
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GUI.color = Color.yellow;
uiWarning = GUILayout.BeginScrollView(uiWarning);
foreach (var va in warningDatas)
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va.Show();
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GUILayout.EndScrollView();
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