网上查了好多也不知道怎么搞 刚入android的小菜鸟一枚 求解答

FATAL EXCEPTION: main
Process: com.founder.product, PID: 1822
java.lang.RuntimeException: Unable to get provider com.founder.product.provider.PriseProvider: java.lang.ClassNotFoundException: Didn't find class "com.founder.product.provider.PriseProvider" on path: DexPathList[[zip file "/data/app/com.founder.product-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.founder.product-2, /system/lib]]
at android.app.ActivityThread.installProvider(ActivityThread.java:4795)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:4387)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4327)
at android.app.ActivityThread.access$1500(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5019)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.founder.product.provider.PriseProvider" on path: DexPathList[[zip file

java.lang.ClassNotFoundException: Didn't find class "com.founder.product.provider.PriseProvider" 去找下这个类在那个jar包里,引入进来啊