log4j问题解决：log4j:WARN No appenders could be found for logger

参考log4j问题解决：log4j:WARN No appenders could be found for logger
在resources目录下新建log4j.properties文件

添加以下代码：

log4j.rootLogger=ERROR
log4j.appender.CONSOLE = org.apache.log4j.ConsoleAppender 
log4j.appender.Threshold = DEBUG 
log4j.appender.CONSOLE.Target = System.out 
log4j.appender.CONSOLE.layout = org.apache.log4j.PatternLayout 
log4j.appender.CONSOLE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n 

#log4j.appender.CONSOLE.layout.ConversionPattern = [start] % d {DATE} [DATE] % n % p[PRIORITY] % n % x[NDC] % n % t[THREAD] n % c[CATEGORY] % n % m[MESSAGE] % n % n