无法在Android Studio 2.3中使用注释处理器

时间:2017-03-11 18:12:13

标签: android build.gradle android-build android-studio-2.3 annotation-processor

我最近将Android Studio版本更新为2.3。一切正常,但除了我在build.gradle中支持AnnotationProcessor支持的问题。

我打算做什么:

我想在我的项目中使用基于注释的Permission Dispatcher库,但由于gradle抛出构建错误,我无法成功构建我的项目

Error:(14, 9) error: cannot find symbol variable MainActivityPermissionsDispatcher
Error:Execution failed for task ':app:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

我的代码:

    public class MainActivity extends AppCompatActivity {

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);

            /* Couldn't import MainActivityPermissionsDispatcher 
            import in my code since it is throwing error as stated above */

            MainActivityPermissionsDispatcher.showCameraWithCheck(this);

        }
    }

我的 build.gradle

ext{
    permissionDispatcherVersion = '2.3.2'
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:25.2.0'
    compile 'com.android.support.constraint:constraint-layout:1.0.1'
    testCompile 'junit:junit:4.12'

    compile "com.github.hotchemi:permissionsdispatcher:$permissionDispatcherVersion"
    annotationProcessor "com.github.hotchemi:permissionsdispatcher-processor:$permissionDispatcherVersion"
}

我尝试了什么:

我尝试在Android Studio偏好设置中启用注释处理器,如下面enable Annotation Processors option in Android Studio 2.2

中的建议所示

enter image description here

任何形式的线索或建议都会非常有用。由于我无法找到任何解决方法,因此我已经坚持了这个问题超过2天。提前致谢。

1 个答案:

答案 0 :(得分:0)

只需Build->Clean Project然后Build->Rebuild Project。 您可能还想尝试./gradlew --refresh -dependencies