c#输出文件名、行号、函数名、列号

 StackTrace st = new StackTrace(new StackFrame(true));
StackFrame sf = st.GetFrame(0);
Console.WriteLine(" File: {0}", sf.GetFileName());                                                //文件名
Console.WriteLine(" Method: {0}", sf.GetMethod().Name);                                 //函数名
Console.WriteLine(" Line Number: {0}", sf.GetFileLineNumber());                  //文件行号
Console.WriteLine(" Column Number: {0}", sf.GetFileColumnNumber());