1. [代码]函数：将异常打印到LOG文件 跳至 [1] [2] [4] [全屏预览]
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/// <summary>/// 将异常打印到LOG文件/// </summary>/// <param name="ex">异常</param>/// <param name="LogAddress">日志文件地址</param>public static void WriteLog(Exception ex, string LogAddress = "")
{ //如果日志文件为空，则默认在Debug目录下新建 YYYY-mm-dd_Log.log文件
if (LogAddress == "")
{
LogAddress = Environment.CurrentDirectory + '\\' +
DateTime.Now.Year + '-' +
DateTime.Now.Month + '-' +
DateTime.Now.Day + "_Log.log";
}
//把异常信息输出到文件
StreamWriter sw = new StreamWriter(LogAddress, true);
sw.WriteLine("当前时间：" + DateTime.Now.ToString());
sw.WriteLine("异常信息：" + ex.Message);
sw.WriteLine("异常对象：" + ex.Source);
sw.WriteLine("调用堆栈：\n" + ex.StackTrace.Trim());
sw.WriteLine("触发方法：" + ex.TargetSite);
sw.WriteLine();
sw.Close();
} |
2. [代码]调用方法
|
1
2
3
4
5
6
7
8
|
try{ throw new Exception("测试异常");
}catch (Exception ex)
{ WriteLog(ex);
} |
3. [图片] 测试异常.png
4. [代码]多线程调用函数，需要在函数体内部用到lock关键字
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
static void Main(string[] args)
{ Thread th1 = new Thread(new ParameterizedThreadStart(MakeException));
Thread th2 = new Thread(new ParameterizedThreadStart(MakeException));
th1.Start("Thread1");
th2.Start("Thread2");
}/// <summary>/// 制造异常/// </summary>/// <param name="Tag">传入标签</param>public static void MakeException(object Tag)
{ while (true)
{
try
{
throw new Exception("测试异常");
}
catch (Exception ex)
{
WriteLog(ex, Tag.ToString());
}
}
}public static object locker = new object();
/// <summary>/// 将异常打印到LOG文件/// </summary>/// <param name="ex">异常</param>/// <param name="LogAddress">日志文件地址</param>/// <param name="Tag">传入标签（这里用于标识函数由哪个线程调用）</param>public static void WriteLog(Exception ex, string Tag = "", string LogAddress = "")
{ lock (locker)
{
//如果日志文件为空，则默认在Debug目录下新建 YYYY-mm-dd_Log.log文件
if (LogAddress == "")
{
LogAddress = Environment.CurrentDirectory + '\\' +
DateTime.Now.Year + '-' +
DateTime.Now.Month + '-' +
DateTime.Now.Day + "_Log.log";
}
//把异常信息输出到文件
StreamWriter sw = new StreamWriter(LogAddress, true);
sw.WriteLine(String.Concat('[', DateTime.Now.ToString(), "] Tag:" + Tag));
sw.WriteLine("异常信息：" + ex.Message);
sw.WriteLine("异常对象：" + ex.Source);
sw.WriteLine("调用堆栈：\n" + ex.StackTrace.Trim());
sw.WriteLine("触发方法：" + ex.TargetSite);
sw.WriteLine();
sw.Close();
}
} |
|
1
2
3
4
|
if (!Directory.Exists(sPath))
{ Directory.CreateDirectory(sPath);
} |