DevArt UniDAC v.4.2.7 (21-Jun-2012) FS 安装过了，一切正常了。安装版和源码版我都试了。 DevArt UniDAC v.4.2.7 (21-Jun-2012) FS Update 4 Hotfix 1 for RAD Studio XE2, Delphi XE2, and C++Builder XE2 is now required Data Type Mapping support is added Data Encryption in a client
蓝牙4.2核心协议 有批注（注释）
蓝牙核心协议core_v4.2官方文档
有注释BLUETOOTH SPECIFICATION Version 4.2 [ Vol O
page 3
EB Bluetooth
THE SPECIFICATION IS PROVIDED"AS IS WITH NO WARRANTIES WHATSOEVER
INCLUDING ANY WARRANTY OF MERCHANTABILITY NONINFRINGEMENT FITNESS
FOR ANY PAR
