android annotations Error:(52, 42) error: 找不到符号类Activity_答案

【问题标题】：android annotations Error:(52, 42) error: cannot find symbol class Activity_android annotations Error:(52, 42) error: 找不到符号类Activity_
【发布时间】：2017-04-21 20:17:59
【问题描述】：

我正在使用 AA(Android Annotations) 制作一个项目，但是，有时会运行，有时会显示此错误。

救命！

错误代码：

Information:Gradle tasks [:app:clean, :app:generateDebugSources, :app:generateDebugAndroidTestSources, :app:mockableAndroidJar, :app:prepareDebugUnitTestDependencies, :app:assembleDebug]
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/model/push/FCMService.java
Error:(30, 25) error: cannot find symbol class MasterActivity_
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/ui/content/categorias/CategoriasBigListFragment.java
Error:(52, 42) error: cannot find symbol class SucursalActivity_
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/ui/MasterActivity.java
Error:(82, 40) error: cannot find symbol class OfertaActivity_
Error:(86, 42) error: cannot find symbol class SucursalActivity_
Error:(89, 38) error: cannot find symbol class PerfilActivity_
Error:(90, 38) error: cannot find symbol class PreferenciasCategoriasActivity_
Error:(91, 38) error: cannot find symbol class TerminiosYCondicionesActivity_
Error:(92, 48) error: cannot find symbol class HistorialCuponesActivity_
Error:(94, 53) error: cannot find symbol class NotificacionesActivity_
Error:(97, 31) error: cannot find symbol class LoginActivity_
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/ui/content/categorias/CategoriasSmallListFragment.java
Error:(53, 42) error: cannot find symbol class SucursalActivity_
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/ui/content/categorias/CategoriasMapFragment.java
Error:(54, 42) error: cannot find symbol class SucursalActivity_
/Users/MacDeveloper/Desktop/projectTest/app/src/main/java/co/com/barricade/ui/content/cercadeti/almacenes/CercaDeTiAlmacenesBigListFragment.java

Error:(70, 5) error: org.androidannotations.annotations.Background can only be used in a class annotated with @org.androidannotations.annotations.EApplication, @interface org.androidannotations.annotations.EActivity, @interface org.androidannotations.annotations.EViewGroup, @interface org.androidannotations.annotations.EView, @interface org.androidannotations.annotations.EBean, @interface org.androidannotations.annotations.EService, @interface org.androidannotations.annotations.EIntentService, @interface org.androidannotations.annotations.EReceiver, @interface org.androidannotations.annotations.EProvider, @interface org.androidannotations.annotations.EFragment.

警告：(71, 20) 元素 getVars() 被 BackgroundHandler 无效错误：任务 ':app:compileDebugJavaWithJavac' 执行失败。

编译失败；有关详细信息，请参阅编译器错误输出。信息：构建失败信息：总时间：46.817 秒信息：92个错误信息：1 个警告信息：在控制台中查看完整的输出

【问题讨论】：

你能发布你的代码吗？
嗨 @DoronYakovlev-Golani 在调用 Activity 的任何导入中，例如“MainActivity_.java”
你在课后加下划线吗？

标签： java android

【解决方案1】：

请确保您在方法名称之前使用公共访问说明符。改变

private void getVars() 
to 
public void getVars()

【讨论】：