程序包的使用
org.apache.commons.logging.impl

使用org.apache.commons.logging.impl的程序包

程序包	说明
org.apache.commons.logging.impl	Spring's variant of the Commons Logging API: with special support for Log4J 2, SLF4J and java.util.logging.

org.apache.commons.logging.impl使用的org.apache.commons.logging.impl中的类

类和说明
NoOpLog Trivial implementation of Log that throws away all messages.