NSString和const char *之间的转换
示例:
NSString *str;
const char *c;
str = userKey.UTF8String;
c = [NSString stringWithUTF8String:str]
示例:
NSString *str;
const char *c;
str = userKey.UTF8String;
c = [NSString stringWithUTF8String:str]
本文标题:NSString字符串处理
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