问题描述：


想要在Android Studio中运行项目，但是如下图所示，运行按钮为灰色不可用

androidkiller报错No resource found that matches the given name: attr

点击下拉按钮，选择Edit Configurations

androidkiller报错No resource found that matches the given name: attr

androidkiller报错No resource found that matches the given name: attr

点击左上角的绿色加号，添加一个Android App，如下图椭圆标注部分，同样也是没有可选的module

androidkiller报错No resource found that matches the given name: attr

解决方案：

此时，运行按钮为绿色，但是左侧的HBKNApp却标注存在错误，如下图所示

androidkiller报错No resource found that matches the given name: attr

点击绿色运行按钮，提示存在如下问题

androidkiller报错No resource found that matches the given name: attr

File--Sync Project With Gradle Files

androidkiller报错No resource found that matches the given name: attr

执行结果如下图所示，不存在android-26的SDK

androidkiller报错No resource found that matches the given name: attr

查看build.gradle文件，发现编译和目标sdk均为26

androidkiller报错No resource found that matches the given name: attr

点击上图中的安装缺失平台并同步项目的链接，如下图所示

 

androidkiller报错No resource found that matches the given name: attr

androidkiller报错No resource found that matches the given name: attr

点击next，如下图所示，开始下载并安装android-26,安装完成后点击finish

androidkiller报错No resource found that matches the given name: attr

点击finish后，会自动进行Sync Project With Gradle Files，提示存在如下问题，点击蓝色链接Install Build Tools 26.0.2 and sync project

androidkiller报错No resource found that matches the given name: attr

androidkiller报错No resource found that matches the given name: attr

下载并安装完成后点击Finish，会自动进行Sync Project With Gradle Files，如下图会download一些内容。

androidkiller报错No resource found that matches the given name: attr

最后构建成功完成，如下图所示

androidkiller报错No resource found that matches the given name: attr

此时，绿色运行按钮左侧列表中多了一个app

androidkiller报错No resource found that matches the given name: attr

如下图所示，可以通过USB连接真实的设备，也可以创建模拟器，来调试应用程序

androidkiller报错No resource found that matches the given name: attr