ClassLoader loader= Thread.currentThread().getContextClassLoader();

            Class clz = loader.loadClass("com.easeye.test.Student");

            Constructor[] con= clz.getConstructors();

            //Student stu = (Student) con[0].newInstance("ST001","陈文光",30);

            // stu.ShowInfo();

            

            Object stu =  con[0].newInstance("ST001","陈文光",30);

            Method method1 =clz.getDeclaredMethod("ShowInfo");

            method1.invoke(stu);

            

            Method method2 = clz.getDeclaredMethod("Say", java.lang.String.class,java.lang.Integer.class);

            method2.invoke(stu, "大家好",1);