val urlOfClass = classOf[Nothing].getClassLoader.getResource("org/slf4j/spi/LocationAwareLogger.class")
System.out.println(urlOfClass)
找到所在类的jar
val urlOfClass = classOf[Nothing].getClassLoader.getResource("org/slf4j/spi/LocationAwareLogger.class")
System.out.println(urlOfClass)
找到所在类的jar