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  24 JAM!! Pintar Pemrograman Android
            3:      android:orientation="vertical"
            4:      android:layout_width="fill_parent"
            5:      android:layout_height="fill_parent"
            6:      android:background="#ffffff">
            7:      <TextView android:layout_width="fill_parent"
            8:             android:layout_height="wrap_content"
            9:             android:textColor="#000000"
            10:            android:text="Trus yg ini activity-2" />
            11:     <Button android:text="Kembali"
            12:            android:id="@+id/Button02"
            13:            android:layout_width=" fill_parent "
            14:            android:textSize="18px"
            15:            android:layout_height="55px">
            16:     </Button>
            17:  </LinearLayout>

                4.  Sekarang    kita   coding    untuk    activity   pertama
                    CallActivity.java
            1:  package cnt.CallActivity;
            2:
            3:  import android.app.Activity;
            4:  import android.content.Intent;
            5:  import android.os.Bundle;
            6:  import android.view.View;
            7:  import android.widget.Button;
            8:
            9:  public class CallActivity extends Activity {
            10:      /** Called when the activity is first created. */
            11:      @Override
            12:      public void onCreate(Bundle savedInstanceState) {
            13:          super.onCreate(savedInstanceState);
            14:          setContentView(R.layout.main);
            15:
            16:          Button next = (Button) findViewById(R.id.Button01);
            17:          next.setOnClickListener(new View.OnClickListener() {
            18:
            19:          public void onClick(View bebek) {
            20:             Intent myIntent =  new
            21:               Intent(bebek.getContext(), CallActivity2.class);
            22:               startActivityForResult(myIntent, 0);
            23:             }
            24:
            25:          });
            26:      }
            27:  }
                5.  Buat  class  baru  beri  nama  CallActivity2.java.  Klik
                    kanan package>new>class.
            1:  package cnt.CallActivity;
            2:
            3:  import android.app.Activity;
            4:  import android.content.Intent;
            5:  import android.os.Bundle;
            6:  import android.view.View;
            7:  import android.widget.Button;
            8:
            9:  public class CallActivity2 extends Activity {
            10:      /** Called when the activity is first created. */
            11:      @Override
            12:      public void onCreate(Bundle savedInstanceState) {
            13:          super.onCreate(savedInstanceState);
            14:          setContentView(R.layout.main2);
            15:
            16:          Button prev = (Button) findViewById(R.id.Button02);
            17:          prev.setOnClickListener(new View.OnClickListener() {
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