得到以下问题：E/dalvikvm：找不到类'android.util.ArrayMap'[复制]

Question

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FATAL EXCEPTION: main
                                                                 java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{in.mpo.mpmobile/in.mpo.mpmobile.HomeActivity}: java.lang.ClassNotFoundException: Didn't find class "in.mpo.mpmobile.HomeActivity" on path: /data/app/in.mpo.mpmobile-22.apk

当我运行相同的应用程序与API级别23或21它正常工作，但我面临的问题API 17 logcat显示E/dalvikvm：找不到类android.util.ArrayMap如果你有任何想法，请与我分享

谢啦

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Answer 1

您需要在build.gradle.中添加依赖项

依赖关系{

compile "com.android.support:support-core-utils:24.2.0"

}