Method类的 invoke()方法

public class MethodTest

{
    public static void main(String[] args)
    {
        String [] names ={"tom","tim","allen","alice"};
        Class<?> clazz = Test.class;
        try
        {
            Method method = clazz.getMethod("sayHi", String.class);
            for(String name:names)
                method.invoke(clazz.newInstance(),name);
        } catch (NoSuchMethodException e)
        {
            e.printStackTrace();
        } catch (IllegalAccessException e)
        {
            e.printStackTrace();
        } catch (IllegalArgumentException e)
        {
            e.printStackTrace();
        } catch (InvocationTargetException e)
        {
            e.printStackTrace();
        } catch (InstantiationException e)
        {
            e.printStackTrace();
        }
    }
}
class Test
{
    public void sayHi(String name)
    {
        System.out.println("Hi "+name);
    }
}