如何通过grep管道输入到另一个实用程序？

I am using 'tail -f' to follow a log file as it's updated; next I pipe the output of that to grep to show only the lines containing a search term ("org.springframework" in this case); finally I'd like to make is piping the output from grep to a third command, 'cut':I am using 'tail -f' to follow a log file as it