数组可以看成是多个相同类型数据组合，对这些数据的统一管理。



数组变量属引用类型，数组也可以看成是对象，数组中的每个元素相当于该对象的成员变量。



数组中的元素可以是任何数据类型，包括基本类型和引用类型。

-Array can be seen as more of the same type of data combination, the unified management of these data. Array variable is a reference type, an array can also be seen as objects, each element of the array is equivalent to the object' s member variables. Elements in the array can be any data type, including primitive types and reference types.