Arithmetics and realization of more steps infinite undo and redo
Gaochang Zhao · Journal of Xi'an University of Science and Technology · 2009
On two conditions of traditional and improving,the article analyzes demand of Undo and Redo arithmetics,gives a set of integral arithmetics by combining data file edit and presents examples about more steps infinite arithmetics.It can improve software developing function,and enhance mobility of software application.Furthermore,more forks key question can be solved using linked list storage frame to deal with tree storage frame in the operating list.