Hello world! Therefore, we have met the requirement a programming language book must start with a "hello world" program.
这样，我们已经满足了一本编程语言书籍必须以一个“hello world”程序开始的基本要求。
2
Do you want to try transforming methods, but are reluctant to startprogramming in bytecode?
您是否想转换方法，但是又不愿在字节码中启动程序呢？
3
Before we startprogramming, we need to first understand a few rules for building a calendar application and the process used in the management of recurring events.