if(self.textLabel){
for (int i=0; i<self.textLabel.length; i++) {
NSRange range=NSMakeRange(i,1);
NSString *subString=[self.textLabel substringWithRange:range];
const char *cString=[subString UTF8String];
if (strlen(cString) == 3)
{
NSLog(@"是汉字");
}else if(strlen(cString) == 1)
{
NSLog(@"是字母");
}
}
}
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