相关疑难解决方法(0)

$ java -Dlog4j.configuration=file:///path/to/your/log4j2.xml -jar /path/to/your/jar_file.jar

写到控制台,你得到

ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console.

但是,它看起来像配置文件已找到并且无法解析:

    log4j:WARN Continuable parsing error 2 and column 31
    log4j:WARN Document root element "Configuration", must match DOCTYPE root "null".
    log4j:WARN Continuable parsing error 2 and column 31
    log4j:WARN Document is invalid: no grammar found.
    log4j:ERROR DOM element is - not a <log4j:configuration> element.
    log4j:WARN No appenders could be found for logger (kafka.utils.VerifiableProperties).
    log4j:WARN Please initialize the log4j system …