Editing layout in Android -


i have 2 questions :

i developing part of android app , in main activity added 2 text fields , 1 button , trying call them id shown below : 

send = (button)findviewbyid(r.id.send)   // giving error in send  studentname=(edittext)findviewbyid(r.id.edittext);   // giving error in edittext

and added onclicklistener button , shown below : 

send.setonclicklistener(new onclicklistener() {              @override             public void onclick(view v) {                 job = new myjob();                 job.execute();             }         });

i added both send (my button , textfields) in r.java not accepting them because modification done manually . added import android.r , did not solve problem .

my second question :

i trying edit layout (graphically) not know how show in eclipse !!!

please me , sorry if questions stupid . 

import android.r

android.r resources android package. tyou need import your.package.r


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