知识大全在C#中使用LOG4NET（winform程序）

Posted 2022-07-14 知

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下载log net （Google log net） unzip log net 运行VS 新建 c# Windows应用程序添加引用Log NET 新建一个应用程序配置文件nfig（具体内容附在后面）打开Form cs 在Namespace上添加一行 [assembly: log net Config DOMConfigurator(Watch=true)] （或者编辑Assembly cs文件添加如下内容: [assembly:log net Config DOMConfigurator( ConfigFileExtension= config Watch=true)] ）在类Form 中添加一个静态变量 private static readonly log net ILog log = log net LogManager GetLogger(System Reflection MethodBase GetCurrentMethod() DeclaringType); 添加一个按钮在按钮处理函数中添加一行 log Warn( 你好！ ); 运行程序点一下按钮 OK 打开Bin\\Debug\\log file txt 可以看到你好附nfig <?xml version= encoding= utf ?> <configuration> <! Register a section handler for the log net section > <configSections> <section name= log net type= System Configuration IgnoreSectionHandler /> </configSections> <appSettings> <! To enable internal log net logging specify the following appSettings key > <! <add key= log net Internal Debug value= true /> > </appSettings> <! This section contains the log net configuration settings > <log net> <! Define some output appenders > <appender name= LogFileAppender type= log net Appender FileAppender > <param name= File value= log file txt /> <! Example using environment variables in params > <! <param name= File value= $TMP\\\\log file txt /> > <param name= AppendToFile value= true /> <! An alternate output encoding can be specified > <! <param name= Encoding value= unicodeFFFE /> > <layout type= log net Layout PatternLayout > <param name= Header value= [Header]\\r\\n /> <param name= Footer value= [Footer]\\r\\n /> <param name= ConversionPattern value= %d [%t] % p %c [%x] <%Xauth> %m%n /> </layout> <! Alternate layout using XML <layout type= log net Layout XMLLayout /> > </appender> <! Setup the root category add the appenders and set the default level > <root> <level value= ALL /> <appender ref ref= LogFileAppender /> <! <appender ref ref= A /> > </root> <! Specify the level for some specific categories > <logger name= SLog net Form > <! <appender ref ref= B /> > <level value= ALL /> <appender ref ref= RollingLogFileAppender /> </logger> </log net> </configuration> nfig <?xml version= encoding= utf ?> <configuration> <! Register a section handler for the log net section > <configSections> <section name= log net type= System Configuration IgnoreSectionHandler /> </configSections> <appSettings> <! To enable internal log net logging specify the following appSettings key > <! <add key= log net Internal Debug value= true /> > </appSettings> <! This section contains the log net configuration settings > <log net> <! Define some output appenders > <appender name= LogFileAppender type= log net Appender FileAppender > <param name= File value= log file txt /> <! Example using environment variables in params > <! <param name= File value= $TMP\\\\log file txt /> > <param name= AppendToFile value= true /> <! An alternate output encoding can be specified > <! <param name= Encoding value= unicodeFFFE /> > <layout type= log net Layout PatternLayout > <param name= Header value= [Header]\\r\\n /> <param name= Footer value= [Footer]\\r\\n /> <param name= ConversionPattern value= %d [%t] % p %c [%x] <%Xauth> %m%n /> </layout> <! Alternate layout using XML <layout type= log net Layout XMLLayout /> > </appender> <! Setup the root category add the appenders and set the default level > <root> <level value= ALL /> <appender ref ref= LogFileAppender /> <! <appender ref ref= A /> > </root> <! Specify the level for some specific categories > <logger name= SLog net Form > <! <appender ref ref= B /> > <level value= ALL /> <appender ref ref= RollingLogFileAppender /> </logger> </log net> </configuration> //调用 using System; using System Collections Generic; using System ComponentModel; using System Data; using System Drawing; using System Text; using System Windows Forms; using log net; [assembly: log net Config DOMConfigurator(Watch = true)] namespace WindowsApplication public partial class Form : Form public Form () InitializeComponent(); private static readonly log net ILog log = log net LogManager GetLogger(System Reflection MethodBase GetCurrentMethod() DeclaringType); private void button _Click(object sender EventArgs e) log Warn( 你好！ ); cha138/Article/program/net/201311/11537

知识大全 在C#中使用LOG4NET（winform程序）

知识大全在C#中使用LOG4NET（winform程序）