数组声明方式
1、var arr = new Array();
arr[0] = 'Audi';
arr[1] = 'BMW';
2、var arr = new Array('Audi', 'BMW');
3、var arr = ['Audi', 'BMW'];
author:Lik
Endeavoring to powerless, struggling to move yourself.
Endeavoring to powerless, struggling to move yourself.

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