Method类的 invoke()方法

 1 public class MethodTest
 2
 3 {
 4     public static void main(String[] args)
 5     {
 6         String [] names ={"tom","tim","allen","alice"};
 7         Class<?> clazz = Test.class;
 8         try
 9         {
10             Method method = clazz.getMethod("sayHi", String.class);
11             for(String name:names)
12                 method.invoke(clazz.newInstance(),name);
13         } catch (NoSuchMethodException e)
14         {
15             e.printStackTrace();
16         } catch (IllegalAccessException e)
17         {
18             e.printStackTrace();
19         } catch (IllegalArgumentException e)
20         {
21             e.printStackTrace();
22         } catch (InvocationTargetException e)
23         {
24             e.printStackTrace();
25         } catch (InstantiationException e)
26         {
27             e.printStackTrace();
28         }
29     }
30 }
31 class Test
32 {
33     public void sayHi(String name)
34     {
35         System.out.println("Hi "+name);
36     }
37 }