生产厂家： https://www.bluetooth.com/specifications/assigned-numbers/company-Identifiers
广播包定义的key值的信息 https://devzone.nordicsemi.com/documentation/nrf51/4.2.0/html/group___b_l_e___g_a_p___a_d___t_y_p_e___d_e_f_i_n_i_t_i_o_n_s.html
http://blog.csdn.net/xiaoleiacmer/article/details/43308699
广播包内容信息： http://www.programcreek.com/java-api-examples/index.php?api=android.bluetooth.le.AdvertiseData
server 端 代码：https://github.com/kvvzr/ble-peripheral-sample