slf4j=org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter
jcl=org.apache.dubbo.common.logger.jcl.JclLoggerAdapter
log4j=org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter
jdk=org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter
log4j2=org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter
