我的是XPSP2系统,JDK1.6,下载的最新的JUNIT4.3,现丰JUNIT的图形界面无法显示,请各位大侠不吝赐教,小弟先在此拜谢了!!!!!我写了一个Computer类,代码如下:/*计算器类,实现两个整数的加、减、乘、除运算*/public class Computer{private int a;private int b;public Computer(int x, int y){a = x;b = y;}public int add(){return a + b;}public int minus(){return a - b;}public int multiply(){return a * b;}public int divide(){if(b != 0)re.