fourth.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout

  xmlns:android="http://schemas.android.com/apk/res/android"

  android:orientation="vertical"

  android:layout_width="fill_parent"

  android:layout_height="fill_parent" >

<TextView  

android:id="@+id/refill"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:text="@string/refill"

    />

<LinearLayout

android:orientation="horizontal" 

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

<TextView

android:id="@+id/rxnumber" 

android:text="Rx#: "

android:layout_height="fill_parent"  

    android:layout_width="wrap_content"

/>

    <EditText 

    android:id="@+id/rxnumberfill" 

android:layout_height="wrap_content" 

    android:layout_weight="1"

    />

    </LinearLayout>

<LinearLayout

android:orientation="horizontal" 

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

<TextView

android:id="@+id/firstname"

android:text="First Name: "

android:layout_height="fill_parent"  

    android:layout_width="wrap_content"

/>

    <EditText 

    android:id="@+id/firstnamefill" 

android:layout_height="fill_parent"  

    android:layout_weight="1"

    />

    </LinearLayout>

<LinearLayout

android:orientation="horizontal" 

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

<TextView

android:id="@+id/lastname"

android:text="Last Name: "

android:layout_height="fill_parent"  

    android:layout_width="wrap_content"

/>

    <EditText 

    android:id="@+id/lastnamefill" 

android:layout_height="fill_parent"  

    android:layout_weight="1"

    />

    </LinearLayout>

<LinearLayout

android:orientation="horizontal" 

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

<TextView

android:id="@+id/dob"

android:text="Date of Birth: "

android:layout_height="fill_parent"  

    android:layout_width="wrap_content"

/>

    <EditText 

    android:id="@+id/dob" 

android:layout_height="fill_parent"  

    android:layout_weight="1"

    />

    </LinearLayout>

<LinearLayout

android:orientation="horizontal" 

android:layout_width="fill_parent"

android:layout_height="wrap_content"

>

<TextView

android:id="@+id/phoneNumber"

android:text="Phone Number: "

android:layout_height="fill_parent"  

    android:layout_width="wrap_content"

/>

    <EditText 

    android:id="@+id/phoneNumberfill"

android:layout_height="fill_parent"  

    android:layout_weight="1"

    />

    </LinearLayout>

<Button android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:id="@+id/send1"

    android:text="@string/send1"/>

    </LinearLayout>

FourthAct.java

package app.belmont.pharmacy;

import android.app.Activity;

import android.os.Bundle; //onCreate만들기

import android.view.View;//리스너만들기

import android.content.Intent;//인텐트만들기\

import android.widget.Button;

import android.widget.EditText;

public class FourthAct extends Activity {

EditText rxnumberfill,firstnamefill,lastnamefill,dob,phoneNumberfill; 

Button send1;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

    super.onCreate(savedInstanceState);

    setContentView(R.layout.fourth);

    rxnumberfill  = (EditText)findViewById(R.id.rxnumberfill);

    firstnamefill =(EditText)findViewById(R.id.firstnamefill);

    lastnamefill = (EditText)findViewById(R.id.lastnamefill);

    dob = (EditText)findViewById(R.id.dob);

    phoneNumberfill = (EditText)findViewById(R.id.phoneNumberfill);

    Button send1 = (Button)this.findViewById(R.id.send1);

    String rxnumber = rxnumberfill.getText().toString();

    String firstname = firstnamefill.getText().toString();

    String lastname = lastnamefill.getText().toString();

    String dateofbirth = dob.getText().toString();

    String phoneNumber = phoneNumberfill.getText().toString();

send1.setOnClickListener(new View.OnClickListener() {

public void onClick(View view) {

sendEmailOrMessage();

}

});

}

void sendEmailOrMessage() {

Intent i=new Intent(Intent.ACTION_SEND); 

i.addCategory(Intent.CATEGORY_DEFAULT); 

i.setType("message/rfc822");

i.putExtra(Intent.EXTRA_SUBJECT, "EXTRA_SUBJECT"); 

i.putExtra(Intent.EXTRA_TEXT1, rxnumber);

i.putExtra(Intent.EXTRA_TEXT2, firstname);

i.putExtra(Intent.EXTRA_TEXT3, lastname);

i.putExtra(Intent.EXTRA_TEXT4, dateofbirth);

i.putExtra(Intent.EXTRA_TEXT5, phoneNumber);

i.putExtra(android.content.Intent.EXTRA_EMAIL, new String[]{"topaz4762@hotmail.com"}); 

i.putExtra(Intent.EXTRA_CC, new String[]{"rxminnie@hotmail.com"}); 

startActivity(Intent.createChooser(i, "Refill Request")); 

}

};

fourth.xml의 editText박스에 입력된 내용을 getText().toString();을 이용해 string id를 부여했구요.

에러가 나는 부분이,