log4j:WARN Error during default initialization
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错误产生环境
Mybatis 设置Log4j 日志时产生
错误描述
log4j:ERROR Category option " 1 " not a decimal integer.
java.lang.NumberFormatException: For input string: " 1 "
错误原因
在log4j.properties 文件中,的log4j.appender.console.layout.ConversionPattern属性多了空格
解决办法
修改前:
log4j.appender.console.layout.ConversionPattern = %dABSOLUTE %5p %c 1 :%L - %m%n
修改后:
log4j.appender.console.layout.ConversionPattern = %dABSOLUTE %5p %c1:%L - %m%n
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