It can be obtained as a string from the `BOOST_BEAST_VERSION` macro or a string through `BOOST_BEAST_VERSION_STRING`.
It can be obtained as a string from the `BOOST_BEAST_VERSION` macro or a string through该版本号可通过 `BOOST_BEAST_VERSION` 宏获取数值形式,或通过 `BOOST_BEAST_VERSION_STRING`.宏获取字符串形式。
It can be obtained as a string from the `BOOST_BEAST_VERSION` macro or a string through该版本号可通过 `BOOST_BEAST_VERSION` 宏获取数值形式,或通过 `BOOST_BEAST_VERSION_STRING`.宏获取字符串形式。