and more访问尺寸不固定的数组,很好用，下了体验一下吧

-The rsDynarray classes from RealSoft provide access to several types of "Resizable" Arrays. This feature is not a standard part of Object Pascal, and simulating a Dynamic Array can be tedious and cumbersome. The rsDynarray not only makes managing a resizable array simple, but it adds functionality not found in standard arrays such as sorting, saving to file, inserting