package com.example.thenewboston;import android.app.ListActivity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.widget.ArrayAdapter;import android.widget.ListView;public class Menu extends ListActivity{ 　　//classes里面存放的都是其他Activity的name    private String classes[] = {"MainActivity", "Splash", "example2", "example3", "example4", "example5"};        @Override    protected void onCreate(Bundle savedInstanceState) {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        //利用ListAdapter将classes与onListItemClick（）关联        setListAdapter(new ArrayAdapter
     
      (Menu.this, android.R.layout.simple_list_item_1, classes));            }        @Override    protected void onListItemClick(ListView l, View v, int position, long id) {        // TODO Auto-generated method stub        super.onListItemClick(l, v, position, id);        　　　 　//每当click的时候可以得到所click的Activity name在Array中的position        String cheese = classes[position];        try {
    　　　　　　　　//利用反射找到Class类            Class ourClass = Class.forName("com.example.thenewboston."+cheese); 　　　　　　　　//将这个class传递给Intent            Intent intent = new Intent(Menu.this, ourClass); 　　　　　　　　//start activity            startActivity(intent);        } catch (ClassNotFoundException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }finally{                                }                }    }