"该方法setListAdapter(ArrayAdapter)是未定义的类型,来创建" [英] "The method setListAdapter(ArrayAdapter) is undefined for the type create"
问题描述
我完全新的Java和放大器; Android的,所以我试图找到从安卓和功放有效样本;数据库。我发现这个博客有一个项目:
I am completely new to java & android, so I tried to find useful samples from android & databases. I found this blog with a project:
的http://saigeethamn.blogspot.com/2009/10/android-developer-tutorial-part-12.html
我跑的项目,它工作正常,但我试图创建一个新的项目,以复制和;贴code在里面,这是不工作:(
I ran the project and it works fine, but I was trying to create a new project to copy & paste the code in it and this is not working :(
我有一个问题,在这条线:
I had a problem on this line:
this.setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,results));
这是我的错误:
该方法setListAdapter(ArrayAdapter)是未定义的类型,来创建
The method setListAdapter(ArrayAdapter) is undefined for the type create
它看起来像在C#中的方法,但我可以找到它的原始项目。
It looks like a method in C#, but I can find it in the original project.
在哪里我犯了一个错误?
Where did I make a mistake?
推荐答案
当你调用 this.setListAdapter
这必须扩展 ListActivity
可能是你刚才类扩展活动
。
When you call this.setListAdapter
this must extend ListActivity
probably you class just extends Activity
.
这篇关于&QUOT;该方法setListAdapter(ArrayAdapter)是未定义的类型,来创建&QUOT;的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!