#import <Foundation/Foundation.h>
int main() {
NSString *tel = @
""
;
NSString *regex = @
"^\\d*$"
;
NSPredicate *predicate = [NSPredicate predicateWithFormat:@
"SELF MATCHES%@"
,regex];
NSLog(@
"该电话号码:%d"
,[predicate evaluateWithObject:tel]);
NSString *user = @
"m54355"
;
NSString *regex1 = @
"^[A-Za-z]\\w{5,15}$"
;
NSPredicate *predicate1 = [NSPredicate predicateWithFormat:@
"SELF MATCHES%@"
,regex1];
NSString *mailbox = @
"101707383@qq.com"
;
NSString *regex3 = @
"^[a-zA-Z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}$"
;
NSPredicate *predicate3 = [NSPredicate predicateWithFormat:@
"SELF MATCHES%@"
,regex3];
if
([predicate1 evaluateWithObject:user] == 1) {
if
([predicate3 evaluateWithObject:mailbox] == 1) {
NSLog(@
"登录成功"
);
}
}
else
{
NSLog(@
"错误"
);
}
return
0;
}