[C#] Debug Log
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using System.Diagnostics;static class Program{static void Main(){Debug.WriteLine("Message is written");}}Debug.Indent() ; 들여쓰기 시작.Dubug.WriteLine(".....");Debug.Unindent() ; 들여쓰기 종료.// 1. DefaultTraceListener 사용. VS Output 창에 로깅Trace.WriteLine("Default Logging");// 2. 콘솔에 로깅Trace.Listeners.Clear();Trace.Listeners.Add(new ConsoleTraceListener());Trace.WriteLine("Console Log");// 3. 파일에 로깅Trace.Listeners.Clear();Trace.Listeners.Add(new TextWriterTraceListener("Logs.txt"));Trace.AutoFlush = true;Trace.WriteLine("File Log");//Trace.Flush(); // AutoFlush 하지 않으면 수동으로 Flush 할 것// 4. EventLog에 로깅Trace.Listeners.Clear();Trace.Listeners.Add(new EventLogTraceListener("Application"));Trace.WriteLine("My Event Log");// 5. 콘솔과 파일에 동시 로깅Trace.Listeners.Clear();Trace.Listeners.Add(new ConsoleTraceListener());Trace.Listeners.Add(new TextWriterTraceListener("Logs.txt"));Trace.AutoFlush = true;// Trace*() 메서드들 사용Trace.TraceInformation("My Info");Trace.TraceWarning("My Warning");Trace.TraceError("My Error");using System;using System.Diagnostics;class Program{// TraceSource 생성private static TraceSource traceSource = new TraceSource("MyTrace");static void Main(string[] args){// TraceSource 사용traceSource.TraceEvent(TraceEventType.Start, 0, "Main Start");for (int i = 1; i <= 10; i++){Console.WriteLine(i);traceSource.TraceInformation("msg#" + i.ToString());}traceSource.TraceEvent(TraceEventType.Stop, 0, "Main End");traceSource.Flush();}}/* App.config */<?xml version="1.0" encoding="utf-8" ?><configuration><system.diagnostics><sources><source name="MyTrace" switchValue="All"><listeners><add name="fileListener" type="System.Diagnostics.TextWriterTraceListener" initializeData="Logs.txt" /></listeners></source></sources></system.diagnostics></configuration>
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