Detailed error:
andbuyequipment E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.resistandbuyequipment, PID: 9786
android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.resistandbuyequipment/com.example.resistandbuyequipment.ShowActivity}; have you declared this activity in your AndroidManifest.xml?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2066)
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1728)
at android.app.Activity.startActivityForResult(Activity.java:5263)
at androidx.fragment.app.FragmentActivity.startActivityForResult(FragmentActivity.java:767)
at android.app.Activity.startActivityForResult(Activity.java:5221)
at androidx.fragment.app.FragmentActivity.startActivityForResult(FragmentActivity.java:754)
at android.app.Activity.startActivity(Activity.java:5607)
at android.app.Activity.startActivity(Activity.java:5560)
at com.example.resistandbuyequipment.MainActivity.passDate(MainActivity.java:35)
at com.example.resistandbuyequipment
Solution
1, find AndroidManifest.xml, in the search box enter: AndroidManifest.xml
2, add all your Activity except MainActivity the
re-run will be successful
