1. A system for charging and controlling access of a wireless mobile communication network system comprising: a gateway general packet radio service support node (GGSN) for providing mobile network access, further comprising: a service based content charging module for recording a GGSN call detail record; a post-paid subscriber wireless application protocol gateway for providing network access for post-paid subscribers; a pre-paid subscriber wireless application protocol gateway for providing network access for pre-paid subscribers; a management domain for collecting call detail records; a billing system for billing customers; a data warehouse for creating analysis reports; a general packet radio service (GPRS) free domain for providing content, further comprising; a service platform for providing a URL white list to the management domain and the pre-paid subscriber wireless application protocol gateway; wherein access to an internet domain through the GGSN or pre-paid subscriber wireless application protocol gateway or access to the GPRS free domain is blocked for pre-paid subscribers; wherein pre-paid subscribers are only allowed access to network content whose URL is contained in the URL white list; and wherein a post-paid subscriber is billed for internet domain traffic by volume through the GGSN to the internet domain, plus internet domain traffic by volume through the WAP gateway, plus GPRS free domain traffic by volume directly through the GGSN.