boost uuid
下面的代码可以生成一个UUID
#include <boost/uuid/uuid.hpp> #include <boost/uuid/uuid_io.hpp> #include <boost/uuid/uuid_generators.hpp> boost::uuids::uuid a_uuid = boost::uuids::random_generator()(); // 这里是两个() ,因为这里是调用的 () 的运算符重载 const string tmp_uuid = oost::uuids::to_string(a_uuid);