Pract03 Intent的应用与多个Activity的交互

实机测试界面截图如下：

AndroidManifest.xml

/* AUTO-GENERATED FILE.  DO NOT MODIFY. * * This class was automatically generated by the * aapt tool from the resource data it found.  It * should not be modified by hand. */package folyd.pract03;public final class R {    public static final class attr {    }    public static final class drawable {        public static final int ic_launcher=0x7f020000;    }    public static final class id {        public static final int menu_settings=0x7f070002;        public static final int myButton=0x7f070001;        public static final int myTextview=0x7f070000;    }    public static final class layout {        public static final int activity_main=0x7f030000;        public static final int other=0x7f030001;    }    public static final class menu {        public static final int activity_main=0x7f060000;    }    public static final class string {        public static final int app_name=0x7f040000;        public static final int button=0x7f040003;        public static final int menu_settings=0x7f040004;        public static final int otname=0x7f040001;        public static final int send=0x7f040006;        public static final int text2=0x7f040005;        public static final int textview=0x7f040002;    }    public static final class style {        /**         Base application theme, dependent on API level. This theme is 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 related to            backward-compatibility can go here.                Base application theme for API 11+. This theme completely replaces        AppBaseTheme from res/values/styles.xml on API 11+ devices.     API 11 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 14 theme customizations can go here.          */        public static final int AppBaseTheme=0x7f050000;        /**  Application theme.  All customizations that are NOT specific to a particular API-level can go here.          */        public static final int AppTheme=0x7f050001;    }}