Android Learning Note Intent (1)

1.Intent specifying the start target component

2.Intentfilter describes the location of the base component

3. Remember to introduce the package where R is introduced when other packages introduce resource files

 Packagecom.jikexueyuan.intent;import COM.JIAHEMEIKANG.HELLOANDROID.R;Importandroid.app.Activity;ImportAndroid.os.Bundle; Public classAty2extendsactivity{ PublicAty2 () {//TODO auto-generated Constructor stub} @Overrideprotected voidonCreate (Bundle e) {Super. OnCreate (e);    Setcontentview (R.layout.aty2); }}

R's Package

/*auto-generated FILE. Do not MODIFY.  * * This class is automatically generated by the * AAPT tool from the resource data it found. It * should not being modified by hand. */Package com.jiahemeikang.helloandroid; Public Final classR { Public Static Final classattr {} Public Static Final classDimen {/**Default screen margins, per the Android Design guidelines. Customize dimensions originally defined in res/values/dimens.xml (such as screens margins) for SW720DP devices (e.g .             "Tablets" in landscape. */         Public Static Final intactivity_horizontal_margin=0x7f040000;  Public Static Final intactivity_vertical_margin=0x7f040001; }     Public Static Final classdrawable { Public Static Final intic_launcher=0x7f020000; }     Public Static Final classID { Public Static Final intaction_settings=0x7f08000d;  Public Static Final intbingdingservice=0x7f080000;  Public Static Final intbtnclose=0x7f08000b;  Public Static Final intbtngetnum=0x7f080002;  Public Static Final intbtnstartaty1=0x7f080009;  Public Static Final intbtnstartservice=0x7f080003;  Public Static Final intbtnstopservice=0x7f080004;  Public Static Final intbtnbroadcast=0x7f080006;  Public Static Final intbtnregbroadcast=0x7f080007;  Public Static Final intbtnunregbroadcast=0x7f080008;  Public Static Final inttextview1=0x7f080005;  Public Static Final inttvout=0x7f08000c;  Public Static Final inttvresult=0x7f08000a;  Public Static Final intunbingdingservice=0x7f080001; }     Public Static Final classLayout { Public Static Final intactivity_main=0x7f030000;  Public Static Final intaty1=0x7f030001;  Public Static Final intaty2=0x7f030002; }     Public Static Final classMenu { Public Static Final intmain=0x7f070000; }     Public Static Final classString { Public Static Final intaction_settings=0x7f050001;  Public Static Final intapp_name=0x7f050000;  Public Static Final inthello_world=0x7f050002; }     Public Static Final classStyle {/**Base application theme, dependent on API level.                This theme are replaced by Appbasetheme from Res/values-vxx/styles.xml on newer devices. Theme customizations available in newer API levels can go in res/values-vxx/styles.xml, while customizations re                lated to Backward-compatibility can go. Base application theme for API 11+.     This theme completely replaces appbasetheme from Res/values/styles.xml on API 11+ devices.         API One-theme customizations can go here. Base application theme for API 14+.  This theme completely replaces appbasetheme from BOTH Res/values/styles.xml and Res/values-v11/styles.xml on     API 14+ devices.          API theme customizations can go to here. */         Public Static Final intappbasetheme=0x7f060000; /**application Theme.          All customizations, that is, specific to a particular api-level can go. */         Public Static Final intapptheme=0x7f060001; }}

Add a good resource file to Android activty add Android Manifest

Android Learning Note Intent (1)