java.lang.NullPointerException: Attempt to invoke interface method 'int cn.sdut.zhouprj.IMyAidlInterface.sum(int, int)' on a null object reference

源自：2-2 AIDL案例（二）

java.lang.NullPointerException: Attempt to invoke interface method 'int cn.sdut.zhouprj.IMyAidlInterface.sum(int, int)' on a null object reference

AIDL案例（一）（二），跟着老师做下来，报空指针异常，即得不到接口的对象，没法进行求和运算，不知道怎么回事？已在AndroidMenifest.xml文件中对service进行了配置。

提问者：ABCzhouxueqin 2016-10-21 20:00

个回答

qq_慕神1420022

2022-03-31 10:44:51

老包的表情太给力了，我都不会了
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吴唐人

2016-10-26 11:29:08

android:enabled="true" 去掉

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