This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
hello as we can seen,there are a lot of "factory" in the java,such as InitialContextFactory,KeyManagerFactory,......... so many factories have confused me,but i think there must be some common meaning withing the factories,and there must be differences between the factories and other classes,who can help me? thank you