【作业实验七】访问者和中介者模式.zip

（1）Homework4.2-1.doc （2）Homework4.4-1.doc 1)WritecodeforShoeInfoVisitortoimplementallthemethodsinthisclasstogetdescriptionsofallthekindofshoes AlsointheclientclassSportsShoesGUI,addnecessarymethodstogettheinformationabouttheselectedshoes