在安卓4.2.2运行报错：java.lang.NoClassDefFoundError: io.dcloud.common.adapter.util.DeviceInfo

用5+sdk开发安卓项目，开发过程中用自己的手机，安卓版本是7.0一切正常，今天发过去给客户用发现闪退，我也找了一台4.2.2版本的手机进行调试，结果启动时就保存，异常信息：
E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: io.dcloud.common.adapter.util.DeviceInfo
at io.dcloud.common.adapter.util.UEH.catchUncaughtException(UEH.java:43)
at io.dcloud.application.DCloudApplication.onCreate(DCloudApplication.java:43)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1000)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4566)
at android.app.ActivityThread.access$1300(ActivityThread.java:156)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1400)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:153)
at android.app.ActivityThread.main(ActivityThread.java:5299)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
Application terminated.
望大神指点。。。