使用Java动态代理可以延迟初始化对象，使程序更安全，记录对象行为，性能监控
Daemon - Daemon : Java based daemons or services
Introduction
Actualy only the UNIX like platforms are supported. The sources are located in the src/native/unix subdirectory of the project sources. For win32 platfroms the cygwin emulation layer is used. See cygwin for more informations.
In the futur APR may be used to provide more convinient platform support.
http://wrapper.tanukisoftware.org
Configurable tool which allows Java applications to be installed and controlled like native NT or Unix services.Includes fault correction software to automatically restart crashed or frozen JVMs. Critical when app is needed 24x7. Built for flexibility
to run my app:
nohup java -jar JarFile.jar </dev/null >>myLogFile 2>>myErrorFile&