C#利用反射在debug状态下获取调用代码所在文件及行信息

 使用StackTrace在Debug模式下获取调用代码所在文件及行信息.net4.0环境

        public static T RunApi<T>(this object o, Func<T> run)        {            //StackTrace(true)参数非常重要，必须为true           StackFrame stackFrame =new StackTrace(true).GetFrame(1);            string beforeCallFileName = stackFrame.GetFileName();            string beforeCall= stackFrame.GetMethod().ToString();                       int beforeCallFileLine = stackFrame.GetFileLineNumber();            T result = run();                 Help.DebugWrite(null, "[{0}] result[{1}] {2} {3} {4} ", Help.LongToString(Marshal.GetLastWin32Error(), "err"), result,beforeCall,beforeCallFileName,beforeCallFileLine);            return result;        }