How to mention the localhost in android -

i trying call localhost in android application. unfortunately not possible used several methods emulator local host

http://10.0.2.2/android/dbconnection.php

and network ip address

http://192.168.1.xx/android/dbconnection.php

also

http://localhost:8080/android/dbconnection.php

but nothing connected localhost. purpose refer stackoverflow answers not working

i facing same problem when worked on localhost. referred stackoverflow answer got solution create new emulator works fine in new emulator.

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