log4j:ERROR A "org.apache.log4j.ConsoleAppender" object is not assignable to a "org.apache.log4j.Appe

log4j:错误A quotorg . Apache . log4j . console Pender quot；对象不可分配给org . Apache . log4j . appender quot；vlog4j:错误A quotorg . Apache . log4j . console Pender quot；对象不可分配给org . Apache . log4j . appender quot；简介:控制台提示:- org.apache.log4j。