与所有其它编程方法一样，面向对象编程的核心目标是实现数据在持久化存储系统中的存取。
Like any other programming methods, to store and fetch data is the most important target for object-oriented programming.
与所有其它编程方法一样，面向对象编程的核心目标是实现数据在持久化存储系统中的存取。
Like any other programming methods, to store and fetch data is the most important target for object-oriented programming.
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