(1)切换logback日志:
删除slf4j-log4j相关jar包,增加ch.qos.logback.core_1.0.0.jar及ch.qos.logback.classic_1.0.0.jar
(2)配置logback.xml并保存至conf目录:
<logger name="org.apache" level="WARN"/> <logger name="org.spark_project" level="WARN"/>
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