2013-03-24 47 views
-1

我想創建「ListActivity」,但我無法看到輸出列表。我使用了人員代碼。而且,我在下面的代碼中沒有出現任何錯誤。請幫助解決這個問題。android listactivity

package com.wordpress.sree7k7;

import android.app.ListActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView;

公共類菜單擴展ListActivity {

String classes[]={ "MainActivity", "example1","example2", 
     "example3","example4","example5","example6"}; 
@Override 


protected void onCreate(Bundle savedInstanceState) { 
    // TODO Auto-generated method stub 

    super.onCreate(savedInstanceState); 
    setListAdapter(new ArrayAdapter<String>(Menu.this, android.R.layout.simple_expandable_list_item_1)); 
}@Override 
protected void onListItemClick(ListView l, View v, int position, long id) { 
    // TODO Auto-generated method stub 
    super.onListItemClick(l, v, position, id); 
    String cheese = classes[position]; 
    try { 
    Class ourClass = Class.forName("com.wordpress.sree7k7.Menu"+ cheese); 
    Intent ourIntent= new Intent(Menu.this, ourClass); 
    startActivity(ourIntent); 
    }catch(ClassNotFoundException e){ 
     e.printStackTrace(); 
    } 
} 

}

回答

0

嘗試更改ourClass的bgcolor,以便確定您的listview是不顯示還是已經開始新的(ourClass)活動