Binary version of the current resource script file; used for quickloading.
当前资源脚本文件的二进制版本，它用于快速加载。
2
Because exceptions are rarely quick to process, the additional overhead of loading extra classes may push operation latency above a critical threshold.
由于异常通常难以快速处理，所以加载额外的类的附加开销可能使操作延迟超出重要阈值。
3
Virtual tables are great for quick queries, loading data, and for use in report writers and other end-user tools (if the performance doesn't kill you).