错误处理函数，用于记录错误日志代码,CSharp代码库,德仔网

代码语言
代码分类
【CSharp】错误处理函数，用于记录错误日志
作者:Dezai.CN / 发布于2011/3/2/ 535
<blockquote>
<div><span style="color: #808080">///</span><span style="color: #008000"> </span><span style="color: #808080"><summary></span><span style="color: #008000">
 </span><span style="color: #808080">///</span><span style="color: #008000"> 错误处理函数，用于记录错误日志
 </span><span style="color: #808080">///</span><span style="color: #008000"> </span><span style="color: #808080"></summary></span><span style="color: #808080">
</span><span style="color: #000000"> </span><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">class</span><span style="color: #000000"> SystemError
 {
 </span><span style="color: #008000">//</span><span style="color: #008000">记录错误日志位置</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">private</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> </span><span style="color: #0000ff">string</span><span style="color: #000000"> m_fileName </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Server.MapPath(</span><span style="color: #800000">"</span><span style="color: #800000">Systemlog.log</span><span style="color: #800000">"</span><span style="color: #000000">);


 </span><span style="color: #0000ff">#region</span><span style="color: #000000"> 可在web.config 中配置</span><span style="color: #000000">


 </span><span style="color: #008000">//</span><span style="color: #008000"> private static string m_fileName = System.Web.HttpContext.Current.Server.MapPath(ConfigurationManager.AppSettings["LogfilePathName"]); 

 </span><span style="color: #008000">//</span><span style="color: #008000"> private string m_fileName = "c:\\Systemlog.txt";

 </span><span style="color: #008000">//</span><span style="color: #008000"> <configuration>
 </span><span style="color: #008000">//</span><span style="color: #008000"> <appSettings>
 </span><span style="color: #008000">//</span><span style="color: #008000"> <add key="LogfilePathName" value="~/log/error.log"/>
 </span><span style="color: #008000">//</span><span style="color: #008000"> </appSettings>
 </span><span style="color: #008000">//</span><span style="color: #008000"> <connectionStrings/></span><span style="color: #008000">
</span><span style="color: #000000">
 </span><span style="color: #0000ff">#endregion</span><span style="color: #000000">


 </span><span style="color: #008000">//</span><span style="color: #008000">OleDbHelper OHelper = new OleDbHelper();

 </span><span style="color: #008000">//</span><span style="color: #008000">OleDbHelper.CreateErrorLog("this is a test for error log!");</span><span style="color: #008000">
</span><span style="color: #000000">

 </span><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> String FileName
 {
 </span><span style="color: #0000ff">get</span><span style="color: #000000">
 {
 </span><span style="color: #0000ff">return</span><span style="color: #000000"> (m_fileName);
 }
 </span><span style="color: #0000ff">set</span><span style="color: #000000">
 {
 </span><span style="color: #0000ff">if</span><span style="color: #000000"> (value </span><span style="color: #000000">!=</span><span style="color: #000000"> </span><span style="color: #0000ff">null</span><span style="color: #000000"> </span><span style="color: #000000">||</span><span style="color: #000000"> value </span><span style="color: #000000">!=</span><span style="color: #000000"> </span><span style="color: #800000">""</span><span style="color: #000000">)
 {
 m_fileName </span><span style="color: #000000">=</span><span style="color: #000000"> value;
 }
 }
 }

 </span><span style="color: #808080">///</span><span style="color: #008000"> </span><span style="color: #808080"><summary></span><span style="color: #008000">
 </span><span style="color: #808080">///</span><span style="color: #008000"> 记录日志至文本文件
 </span><span style="color: #808080">///</span><span style="color: #008000"> </span><span style="color: #808080"></summary></span><span style="color: #008000">
 </span><span style="color: #808080">///</span><span style="color: #008000"> </span><span style="color: #808080"><param name="message"></span><span style="color: #008000">记录的内容</span><span style="color: #808080"></param></span><span style="color: #808080">
</span><span style="color: #000000">
 </span><span style="color: #0000ff">public</span><span style="color: #000000"> </span><span style="color: #0000ff">static</span><span style="color: #000000"> </span><span style="color: #0000ff">void</span><span style="color: #000000"> CreateErrorLog(</span><span style="color: #0000ff">string</span><span style="color: #000000"> message)
 {

 String MyURLA, MyURLB, MyURLC, MyURLD, MyURLE, MyURLF;

 MyURLA </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.RawUrl.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000"> /web/CompanyNews.aspx?ID=6</span><span style="color: #008000">
</span><span style="color: #000000">
 MyURLB </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.Url.AbsolutePath.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000"> /web/CompanyNews.aspx 无参数</span><span style="color: #008000">
</span><span style="color: #000000">
 MyURLC </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.Url.PathAndQuery.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000"> 同 Request.RawUrl</span><span style="color: #008000">
</span><span style="color: #000000">
 MyURLD </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.CurrentExecutionFilePath.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000"> /web/CompanyNews.aspx 同 Request.Url.AbsolutePath</span><span style="color: #008000">
</span><span style="color: #000000">
 MyURLE </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.Url.AbsoluteUri.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000"> </span><span style="color: #008000; text-decoration: underline">http://localhost</span><span style="color: #008000">:1108/web/CompanyNews.aspx?ID=6</span><span style="color: #008000">
</span><span style="color: #000000"> MyURLF </span><span style="color: #000000">=</span><span style="color: #000000"> System.Web.HttpContext.Current.Request.UserHostAddress.ToString();
 </span><span style="color: #008000">//</span><span style="color: #008000">127.0.0.1</span><span style="color: #008000">
</span><span style="color: #000000">

 </span><span style="color: #0000ff">if</span><span style="color: #000000"> (File.Exists(m_fileName))
 {

 </span><span style="color: #808080">///</span><span style="color: #008000">如果日志文件已经存在，则直接写入日志文件</span><span style="color: #808080">
</span><span style="color: #000000"> StreamWriter sr </span><span style="color: #000000">=</span><span style="color: #000000"> File.AppendText(FileName);
 sr.WriteLine(</span><span style="color: #800000">"</span><span style="color: #800000">\n</span><span style="color: #800000">"</span><span style="color: #000000">);
 sr.WriteLine(</span><span style="color: #800000">"</span><span style="color: #800000">*</span><span style="color: #800000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> DateTime.Now.ToString() </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #800000">"</span><span style="color: #800000"> | </span><span style="color: #800000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> MyURLA </span><span style="color: #000000">+</span><span style="color: #000000"> </span><span style="color: #800000">"</span><span style="color: #800000"> | </span><span style="color: #800000">"</span><span style="color: #000000"> </span><span style="color: #000000">+</span><span style="color: #000000"> message);
 </span><span style="color: #008000">//</span><span style="color: #008000">sr.WriteLine("\n");
 </span><span style="color: #008000">//</span><span style="color: #008000">sr.WriteLine("*" + DateTime.Now.ToString() + " | " + MyURLD + " | " + message);</span><span style="color: #008000">
</span><span style="color: #000000"> sr.Close();
 }
 </span><span style="color: #0000ff">else</span><span style="color: #000000">
 {
 </span><span style="color: #808080">///</span><span style="color: #008000">创建日志文件</span><span style="color: #808080">
</span><span style="color: #000000"> StreamWriter sr </span><span style="color: #000000">=</span><span style="color: #000000"> File.CreateText(FileName);
 sr.Close();
 }
 }
 }</span>
</div>
</blockquote>
试试其它关键字
　错误处理　
同语言下
可能有用的
Dezai.CN贡献的其它代码(4037)