public static void main(String[] args) {
        try {
            String classPathName="t1.MyClass2";
            String methodName="getValue";
            Class c = Class.forName(classPathName);
            Constructor[] constructor = c.getConstructors();
            Object myClass = constructor[0].newInstance(null);
            Method mthod = c.getDeclaredMethod(methodName, null);
            Object obj = mthod.invoke(myClass, null);
            System.out.println(obj);
            
        } catch (Exception e) {
            e.printStackTrace();
        }
        
    }