错误类型3错误:活动类{}不存在
我有一个IntelliJ Android项目,该项目已成功导入到Android Studio 0.4.0。如果我不更改清单中的任何内容,它将非常有效。但是,当我想更改启动器活动并运行时,它失败并显示以下错误: Launching application: com.trackingeng/LandingActivity. DEVICE SHELL COMMAND: am start -D -n "com.trackingeng/LandingActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=com.trackingeng/LandingActivity } Error type 3 Error: Activity class {com.trackingeng/LandingActivity} does not exist. 当我单击与Gradle文件同步项目时,输出: Project Sync The project 'TrackingEng' is not a Gradle-based project 运行设置: