原因:

           slf4j的版本和log4j的版本不匹配。

解决办法:

          1.登陆该maven库网站: https://mvnrepository.com/search?q=slf4j

     2.搜索slf4j,选择SLF4J LOG4J 12 Binding进入,选择你的版本进入

Log4j报错:Failed to load class "org.slf4j.impl.StaticLoggerBinder

3.查找slf4j版本对应的log4j版本

Log4j报错:Failed to load class "org.slf4j.impl.StaticLoggerBinder

4.修改Maven配置:注意org.slf4j的scope要去掉

<!-- https://mvnrepository.com/artifact/log4j/log4j -->
<dependency>
    <groupId>log4j</groupId>
    <artifactId>log4j</artifactId>
    <version>1.2.17</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-log4j12</artifactId>
    <version>1.7.25</version>
</dependency>

5.问题解决,脚本如下:

import org.apache.log4j.PropertyConfigurator
import org.slf4j.{Logger, LoggerFactory}
object TestLog4j {
  private val logger=LoggerFactory.getLogger(TestLog4j.getClass)
  def main(args: Array[String]): Unit = {
    //记录debug级别的信息
    logger.debug("This is debug message.")
    //记录info级别的信息
    logger.info("This is info message")
    //记录error级别的信息
    logger.error("This is error message")

  }
}

输出如下:

Log4j报错:Failed to load class "org.slf4j.impl.StaticLoggerBinder

参考链接:

https://www.cnblogs.com/HelloBigTable/p/10446145.html

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