該壓縮包中包含以下內容：
1、jcl-over-slf4j-1.7.21.jar
2、jcl-over-slf4j-1.7.21-sources.jar
3、jul-to-slf4j-1.7.21.jar
4、jul-to-slf4j-1.7.21-sources.jar
5、log4j-over-slf4j-1.7.21.jar
6、log4j-over-slf4j-1.7.21-sources.jar
7、osgi-over-slf4j-1.7.21.jar
8、osgi-over-slf4j-1.7.21-sources.jar
9、slf4j-android-1.7.