First, the array
format:
1. Data Type [] array name;
2. The name of the data type array []; (not recommended)
Dynamic Initialization:
Data Type [] = new Array Data Type Name [array length]
Defaults:
Access array elements:
Direct access to the array name , return [I @ ......, which [show is an array, I represent Int type @ followed by the address .
Access elements in the array: starting at 0, and the index is not negative.
Changing array element: Array name [index] = Assignment
Static Initialization:
method:
Gets an array of length: array name .length
