...一个数组初始化所有同学的成绩,统计学生的平均成答: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 ...