Communication between android applications and services-student inquiry system case source code

1. inventory file

AndroidManifest. xml

2. Application Interface

Main. xml

3. The service file // The queried data can be called from the database.

Studentservice String [] name = {"", "", "" IBinder binder = String query (no> 0 & no <4 name [no-1 studentbinder Binder String querystudent (} studentservice. java

4. interface file

String querystudent (} istudent. java

5. Application Files

Cai_appserviceActivity TextView result; EditText studentid; studentserviceconn conn = studentserviceconn (); istudent studentbinder; result = studentid = Intent service = Intent (, studentservice. bindService (service, conn, BIND_AUTO_CREATE); search (View v) {String id = String name = studentbinder. querystudent (Integer. valueOf (id); unbindService (conn); studentserviceconn studentbinder = (istudent) service; stud Entbinder =;} Cai_appserviceActivity. Java