Shulou(Shulou.com)06/02 Report--

How to learn arrays? It can be considered from the following scheduling

1. You can create an array in the following ways:

Method 1: use new to create and scala to infer types automatically

Method 2: use new to create and add type declaration

Val b = new Array [Int] (10)

Method 3: do not use new, initialize the array when creating the array

Val placeName = Array ("beijing", "shanghai", "guangzhou")

Method 4: use range

2. Initialize the array

3. How do I access the elements in the array?

Access the elements of an array through an index

Println ("- >:\ t" + b (2)) / / unlike java, it is through parentheses.

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