各位大侠,下面一段代码
InputStream inputfile = new FileInputStream("config/log4j.xml");
Hierarchy h = new Hierarchy(new RootLogger((Level) Priority.INFO));
DOMConfigurator conf = new DOMConfigurator();
conf.doConfigure(inputfile, h);
执行时会提示:
log4j:WARN No appenders could be found for logger.
log4j:WARN Please initialize the log4j system properly.
请问为什么?另外
Hierarchy(Category root) 的参数是什么意思?
InputStream inputfile = new FileInputStream("config/log4j.xml");
Hierarchy h = new Hierarchy(new RootLogger((Level) Priority.INFO));
DOMConfigurator conf = new DOMConfigurator();
conf.doConfigure(inputfile, h);
执行时会提示:
log4j:WARN No appenders could be found for logger.
log4j:WARN Please initialize the log4j system properly.
请问为什么?另外
Hierarchy(Category root) 的参数是什么意思?
是可以的,请问:doconfigure()方法怎样用?