吐槽无力，科普下，全球定位系统叫GPS，GPRS则是2.5G通信技术，他哥名叫GSM
555555我GPRS和GPS徘徊了好久。。还是选错了！为神马为神马为神马T.T
在google输入GPRS出来。。General Packet Radio Services (GPRS) is a packet-based wireless communication service that promises data rates from 56 up to 114 Kbps and continuous connection to the Internet for mobile phone and computer users.
于是我坚定了写下GPRS...
于是我坚定了写下GPRS...
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