c++11中 std::unique_lock ：https://blog.csdn.net/fengbingchun/article/details/78638138
c++11中 std::condition_variable ： https://blog.csdn.net/fengbingchun/article/details/73695596
c++11 中 std::lock_guard ： https://blog.csdn.net/fengbingchun/article/details/78649260
std::lock_guard 和 std::unique_lock 区别：https://chhy2009.github.io/2018/09/23/c11concurrency/c11concurrency/
std::all_of ：https://vimsky.com/examples/usage/stdall_of-in-cpp.html
c++ 可变参数的函数和模板：https://songlee24.github.io/2014/07/22/cpp-changeable-parameter/
std::timed_mutex::try_lock_for 立即失败：https://stackoverflow.com/questions/44190865/stdtimed-mutextry-lock-for-fails-immediately