IEDA運行項目關於log4j問題log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.li)。。
最近從eclipse轉到IDEA編寫代碼，運行項目出現log4j警告，總結就是缺少log4j配置文件。 下載下面文件並將其copy到src的main目錄下，如圖 鏈接：https://pan.baidu.com/s/1dIb55YduxD1nzllx60GIqg 提取碼：nqx6 copy完後，還需要在代碼main函數中 添加如下一行代碼（注意eclipse中不需要添加下面代碼） Basi
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