Android开发入门教程--Android应用程序结构分析

 1 package android.basic.helloandroid;
 2 
 3 import android.os.Bundle;
 4 import android.app.Activity;
 5 import android.view.Menu;
 6 
 7 public class MainActivity extends Activity {
 8 
 9     @Override
10     protected void onCreate(Bundle savedInstanceState) {
11         super.onCreate(savedInstanceState);
12         setContentView(R.layout.activity_main);
13     }
14 
15     @Override
16     public boolean onCreateOptionsMenu(Menu menu) {
17         // Inflate the menu; this adds items to the action bar if it is present.
18         getMenuInflater().inflate(R.menu.activity_main, menu);
19         return true;
20     }
21 
22 }

 1 /* AUTO-GENERATED FILE.  DO NOT MODIFY.
 2  *
 3  * This class was automatically generated by the
 4  * aapt tool from the resource data it found.  It
 5  * should not be modified by hand.
 6  */
 7 
 8 package android.basic.helloandroid;
 9 
10 public final class R {
11     public static final class attr {
12     }
13     public static final class drawable {
14         public static final int ic_launcher=0x7f020000;
15     }
16     public static final class id {
17         public static final int menu_settings=0x7f070000;
18     }
19     public static final class layout {
20         public static final int activity_main=0x7f030000;
21     }
22     public static final class menu {
23         public static final int activity_main=0x7f060000;
24     }
25     public static final class string {
26         public static final int app_name=0x7f040000;
27         public static final int hello_world=0x7f040001;
28         public static final int menu_settings=0x7f040002;
29     }
30     public static final class style {
31         /** 
32         Base application theme, dependent on API level. This theme is replaced
33         by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
34     
35 
36             Theme customizations available in newer API levels can go in
37             res/values-vXX/styles.xml, while customizations related to
38             backward-compatibility can go here.
39         
40 
41         Base application theme for API 11+. This theme completely replaces
42         AppBaseTheme from res/values/styles.xml on API 11+ devices.
43     
44  API 11 theme customizations can go here. 
45 
46         Base application theme for API 14+. This theme completely replaces
47         AppBaseTheme from BOTH res/values/styles.xml and
48         res/values-v11/styles.xml on API 14+ devices.
49     
50  API 14 theme customizations can go here. 
51          */
52         public static final int AppBaseTheme=0x7f050000;
53         /**  Application theme. 
54  All customizations that are NOT specific to a particular API-level can go here. 
55          */
56         public static final int AppTheme=0x7f050001;
57     }
58 }