Log4j.appender.stdout.layout.ConversionPattern

http://501565246-qq-com.iteye.com/blog/1991881

Http://wenku.baidu.com/link?url=e4Z9v9CY_gwRxHrggzHXxhb_ C6zrdgm9u0tz7qhm1s6r3ryihb9guqnrtidpl5gz74x-olkd-lq6y33bhap_jabxz4vo6wpsszphjymfjde

%M the message specified in the output code

%p output priority, i.e. Debug,info,warn,error,fatal

%r output the number of milliseconds that the log information is consumed from the application boot to output

%c is the tectonic parameter of constructing logger;

%c is a full-class name;

%t output The name of the thread that generated the log event? Consistent with the method name?

%n output a carriage return newline character, Windows platform is "RN", UNIX platform is "n"

%d the date or time of the output log time, the default format is ISO8601, can also be specified after the format, such as:%d{yyyy MMM dd hh:mm:ss,sss}, output similar: October 18, 2002 22:10:28,921

%l where the output log event occurs, including the class name, the thread that occurred, and the number of rows in the code. Equivalent to%c%m (%f:%l)
%M method name?;

%F file name

[QC] is the beginning of the log information, can be any character, generally referred to as the project abbreviation.

Log4j.appender.stdout.layout.ConversionPattern