liangsir

我们先看看最新的官方文档说明：What to do when there is no initial offset in Kafka or if the current offset does not exist any more on the server (e.g. because that data has been deleted):earliest: automatically ...

把spark安装包里的conf文件夹里的log4j.properties.templat拷贝到项目scr主目录main下的resources里面然后把log4j.properties.templat 改名为log4j.properties最后修改里面的内容：将第一行的log4j.rootCategory=INFO, console改成log4j.rootCategory=ERR...