Failure delivering result ResultInfo

Posted 2022-06-08 爱看美剧真是太好了

1.写在前面

java.lang.RuntimeException: Failure delivering result ResultInfowho=null, request=102, result=-1, data=Intent cmp=com.wly_android/.ui.CategorySerceActivity (has extras) to activity com.wly_android/com.wly_android.ui.ApplySupStoreActivity: java.lang.NullPointerException: Attempt to invoke virtual method ‘void android.widget.TextView.setText(java.lang.CharSequence)’ on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:3888)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3931)
at android.app.ActivityThread.access$1400(ActivityThread.java:180) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1524)
at android.os.Handler.dispatchMessage(Handler.java:111)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5710)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:900)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:761)
犯了个大错误在使用startActivityForResult ，因为是将startActivityForResult 封装使用的，我一直以为我这封装出问题了，出现这种情况的原因一般有两个值是null，使用值的控件null，但是出于习惯最好将int requestCode, int resultCode, Intent data等参数判断下。
http://stackoverflow.com/questions/20827237/failure-delivering-result-resultinfowho-null-request-1-result-1-data-intent
http://stackoverflow.com/questions/20782619/failure-delivering-result-resultinfo
同样的问题，但是他们的解决办法并不是我这