使用java.util.logging登录控制台
问题描述:
我想简单地使用java.util.Logging登录控制台:
I want simply to log on the console using java.util.Logging:
Logger log = Logger.getLogger("my.logger");
log.setLevel(Level.ALL);
ConsoleHandler handler = new ConsoleHandler();
handler.setFormatter(new SimpleFormatter());
log.addHandler(handler);
log.fine("hello world");
但这没有打印出来。我缺少什么?
but this prints out nothing. What am I missing?
谢谢
答
非常简单, logger可以有多个处理程序,每个处理程序都有不同的级别。
Very simple, a logger can have several handlers, with each a different level.
handler.setLevel(Level.ALL);