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一、什么是方法？Java方法是语句的集合，它们在一起执行一个功能。方法是解决一类问题的步骤的有序组合。方法包含于类或对象中。方法在程序中被创建，在其他地方被引用。设计方法的原则：方法的本意是功能块，就是实现某个功能的语句块的集合。我们设计方法的时候，最好保持方法的原子性，就是一个方法只完成一个功能&...

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