1, array definition
Concept array: the array of data is stored in a fixed length container, a plurality of types of data to ensure that the data to be consistent.
Note: the fixed-length array of properties, once the specified length, can not be changed.
A way, dynamic initialization
For example:
Second way, static initialization
For example:
Method three, static initialization
For example:
2, array accesses
Access: array name [index] (index starts from 0.)
Length property of the array: array name .length
3, an array of common exceptions
3.1 array bounds exception
3.2 null pointer exception
4, array traversal
1, array traversal
2, the array takes a maximum value
3, an array of inverted & array as a parameter as a return parameter & array
5, the array is stored in memory
1, a memory array of FIG.
2, two memory arrays of FIG.
3, two variable points to a memory array of FIG.
