objective c - NSString - Unicode to ASCII equivalent

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

I need to convert NSString in unicode to NSString in ASCII changing all local characters: ? to A, ? to S, ó to O, ü to u, And so on...

What is the simplest way to do it?

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1 Answer

深蓝 · Answer 1 · 2021-10-17T02:51:18+0000

-[NSString dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES].

All of the examples you gave are handled as you want. Looks like characters with no obvious analog, such as ?, go to '?'.