该压缩包中包含以下内容：1、jcl-over-slf4j-1.7.21.jar2、jcl-over-slf4j-1.7.21-sources.jar3、jul-to-slf4j-1.7.21.jar4、jul-to-slf4j-1.7.21-sources.jar5、log4j-over-slf4j-1.7.21.jar6、log4j-over-slf4j-1.7.21-sources.jar7、osgi-over-slf4j-1.7.21.jar8、osgi-over-slf4j-1.7.21-sources.jar9、slf4j-android-1.7.21.jar10、slf4j-android-1.7.21-sources.jar