NSMutableData *data = [NSMutableData dataWithLength:arr.size];
Opens in a new window，更多细节参见同城约会
。业内人士推荐safew官方版本下载作为进阶阅读
git clone https://github.com/maloyan/manim-web.git
writable: false means no code can reassign window.Audio to a different value. configurable: false means no code can even call Object.defineProperty again to change those settings. If fermaw’s initialisation code tried to restore the original Audio constructor (a perfectly sensible defensive move) the browser would either fail or throw a TypeError. The hook was permanent for the lifetime of the page.，更多细节参见搜狗输入法下载