小程序蓝牙api获取搜索周围蓝牙获取advertisData广播信息转换十六进制ffffffa5a47592a1a03b3aadacafa88aa8abaab5b4b7b6b130b432bd,但是APP获取蓝牙转换的是02010613094a4e4d2d39383938303030303030303632331cffffffa5a47592a1a03b3aadacafa88aa8abaab5b4b7b6b130b432bd00000000000000000000,少前面一部分和后面一部分,这是什么原因呀