Java教程

【Java学习】-Inheritance syntax

本文主要是介绍【Java学习】-Inheritance syntax，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

You can create a main() for each one of your classes; this technique of putting a main() in each class allows easy testing for each class.

Even if you have a lot of classes in a program, only the main() for the class invoked on the command line will be called. Even if a class has package access, a public main() is accessible.

So to allow for inheritance, as a general rule, make all fields private and all methods public.

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