java假设某班级有20个同学选修Java程序设计课程,请创建一个数组初始化...答:public class Test { private String [] arrStu = {"95","85","77","66","54","32","99","97","82","74","69","52","41","75","88","84","94","21","56","97"};private int excel;private int good;private int fail;private int sum;public void setValue(String ...