how to use log4j in Multithread using java?

Question

I want to write log for each thread using log4j and log file name will be \"workthread..log\",first thread print log on file \"workthread-1.log\" and second thread on \"work

Answer 1

you could use MDC

MDC.put(key,value); --in the code

and %X{key}-- in the file name field in the log4j configuration file