I m 关于目标方案,并测试我在文书中的应用。 载录如下。 我不理解我守则的红线和什么错误? 你们能否帮助我? 感谢。
<代码>82.2% 或许是贵方案在下执行时发现的执行时间。 国际民主和选举援助学会改变思路,提请你注意在你方案中代表万国邮联的最大用途。
通常,这些都有助于你在你的方案中找到“热点”,这些热点代表了你的软件可以最改进的地方。
In this case, it is a system-provided API, so you can t do much to improve the speed of the function, but you can improve how you use the results. Do you call this function with the same path data more than once in your program? You could cache the UIImage that it returns and re-use the parsed image each time you need it rather than re-reading it every time.
如果你为你所展示的每一个形象履行这一职能,从来说它两次,那将极其难以进一步改进。
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