+(BOOL)JudgeString:(NSString *)string{
NSString *regex =@"[A-Za-z]+";
NSPredicate*predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
return[predicate evaluateWithObject:string];
}
+(BOOL)JudgeString:(NSString *)string{
NSString *regex =@"[A-Za-z]+";
NSPredicate*predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
return[predicate evaluateWithObject:string];
}