public static void main(String[] args) { Colleges c = new Colleges(); Student s = new Student(); Teacher t = new Teacher(); c.setName("***科技学院"); c.setNum(16000); c.setArea(800); s.setName1("秦*盛"); s.setGrade("测绘B111"); s.setMajor("建筑工程学院"); t.setName("王老师"); t.setCurriculum("Java 编程"); System.out.println(c.getName() + " 有 " + c.getNum() + "名学生" + "占地面积" + c.getArea() + "亩"); System.out.println(t.getName() + "在" + c.getName() + "教授" + t.getCurriculum()); System.out.println( s.getName1() + "就读于" + s.getMajor() + s.getGrade() + "在上" + t.getName() + "的" + t.getCurriculum()); }