Where should I declare an array containing 500 objects?
我应该在哪里声明一个数组包含500个对象？
When you declare an array type, the size of the array is not specified.
当您建立一个数组类型时，数组的大小并不确定。
Once you declare an array variable, you cannot change its rank or its element data type.
宣告阵列变数后，就不可再变更其阵序或其元素资料型别。
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