log4cplus-1.2.1 winows的dll、lib编译库包含Debug、Debug_Unicode、Release、Release_Unicode； 源码地址：https://sourceforge.net/projects/log4cplus/?source=typ_redirect 教程：https://my.oschina.net/lovecxx/blog/185951 http://www.open-open.com/lib/view/open1387203808156.html