无法解析符号'AppCompatActivity“ [英] Cannot resolve symbol 'AppCompatActivity'
问题描述
我只是试着使用Android工作室。我创建空白项目,并试图建立活动
延伸 AppCompatActivity
。 Unfortunalty机器人工作室说:它
无法解析符号AppCompatActivity
我有编译com.android.support:appcompat-v7:22.0 +
在我的应用程序模块,并改造项目多次依赖列表。不过,我只能用 ActionBarActivity
。我究竟做错了什么?
不过我只能用ActionBarActivity。
正确的。对于 appcompat-V7
库,那就是当你想的添加一个操作栏。
我是什么做错了吗?
试图使用不存在的一类。 : - )
I've just tried to use Android Studio. I've created blank project and tried to create Activity
which extends AppCompatActivity
. Unfortunalty Android Studio "says" that it
Cannot resolve symbol 'AppCompatActivity'
I have compile "com.android.support:appcompat-v7:22.0.+"
in dependency list of my "app" module and rebuilt project several times. However I can only use ActionBarActivity
. What am I doing wrong?
However I can only use ActionBarActivity.
Correct. For the appcompat-v7
library, that is the base class to use for your activities when you want to add an action bar.
What am I doing wrong?
Trying to use a class that doesn't exist. :-)
这篇关于无法解析符号'AppCompatActivity“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!