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输出两条打印结果,不理解,哪个大神给分析下原因

林塬 2022-08-25 阅读 52

 

import org.apache.log4j.Logger;

public class InnerClassLogger {
static Logger loggerA = Logger.getLogger(InnerClassLogger.class);

public static void main(String[] args) {
loggerA.info(new Object(){
@Override
public String toString(){
loggerA.info("loggerB");
return "";
}
});
}
}

输出:

0    [main] INFO  InnerClassLogger  - loggerB
0 [main] INFO InnerClassLogger - loggerB

 



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