Whether iOS is a phone number judge demo

Determine if the phone number-  (BOOL) Ismobilenumber: (nsstring *) mobilenum{    /**      *  mobile phone number      *  Mobile: 134[0-8], 135,136,137,138,139,150,151,157,158,159,182,187,188     *  Unicom: 130, 131,132,152,155,156,185,186     *  Telecom:133,1349,153,180,189      */    nsstring * mobile = @ "^1 (3[0-9]|5[0-35-9]|8[025-9]) \ \d{8}$ ";    /**     10          *  China Mobile:china mobile     11          * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188      12         */    NSString *  cm = @ "^1 (34[0-8]| ( 3[5-9]|5[017-9]|8[278] \\d) \\d{7}$ ";    /**     15         *   China Unicom:china unicom     16          * 130,131,132,152,155,156,185,186     17          */    nsstring * cu = @ "^1 (3[0-2]|5[256]|8[56) ) \\d{8}$ ";    /**     20          *  China Telecom:china telecom     21          * 133,1349,153,180,189     22          */    nsstring * ct = @ "^1 (33|53|8[09]) [0-9]|349] \\d{7}$ ";    /**     25          *&nbSP; mainland China fixed and PHS      26         *  Area code:010,020,021,022,023,024,025,027,028,029     27          *  number: Seven-bit or eight-bit      28          */    // nsstring * phs = @ "^0 (10|2[0-5789]|\\d{3}) \ \ d{7,8}$ ";         nspredicate *regextestmobile = [ nspredicate predicatewithformat:@ "self matches %@", mobile];     nspredicate *regextestcm = [nspredicate predicatewithformat:@ "SELF MATCHES %@",  CM];    NSPredicate *regextestcu = [NSPredicate  predicatewithformat:@ "self matches %@",  cu];    nspredicate * Regextestct = [nspredicate predicatewithformat:@ "self matches %@", ct];        if  ([ Regextestmobile evaluatewithobject:mobilenum] == yes)          | |   ([Regextestcm evaluatewithobject:mobilenum] == yes)          | |   ([Regextestct evaluatewithobject:mobilenum] == yes)          | |   ([Regextestcu evaluatewithobject:mobilenum] == yes)     {         return yes;    }    else     {        return NO;     }}