by generating the configuration files with:
Credit: Libbey / Amazon
，这一点在新收录的资料中也有详细论述
The choice of colors isn't surprising, given Nothing's previous color choices: black, white, and blue. However, for the 4a, the British brand is also introducing pink, a completely new color for the brand.。新收录的资料是该领域的重要参考
"Hollywood looked down on movies using computer graphic-made effects, but now it's handing the Oscar to Avatar."，详情可参考新收录的资料
* @param arr 待排序数组