在maven中添加依赖

<dependency>
  <groupId>org.slf4j</groupId>
  <artifactId>slf4j-log4j12</artifactId>
  <version>1.7.12</version>
</dependency>

log4j1.x详细配置和使用:http://www.cnblogs.com/iteagle/archive/2010/04/23/1718365.html