<p><span style="color: #404040; font-family: 굴림;">*Activity : 화면있는 어플&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">*Service : 화면없는 어플&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">*Intent : Activity에서 다른 Activity/Service 호출&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 호출하려는 Activity의 클래스명 명시(명시적 Intent)&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; ; 같은 project(App)내의 Activity 호출&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 호출하려는 Activity의 클래스명 대신 Intent Filter 이용(묵시적 Intent)&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; ; 다른 project(App)내의 Acitivity 호출&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- Intent 객체&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; ; mContext : Context 객체&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; mTarget : MainActivity 객체&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; mExtra : 자료구조 Map 형식(key:value-int, float, Boolean, char, Serialize 쌍)&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">*Activity Manager : 객체생성, 메모리로 로드 ---&gt; onCreate() 호출&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 데몬형태로 동작&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- Application 실행&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- Activity Life Cycle 관리&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">---&gt; onCreate(Bundle)&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 객체 생성후 호출&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 화면을 구성하는 객체 생성&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">*Intent Filter&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- Android xml파일-Manifest파일에 설정 가능&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- Java code로 설정 가능&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- App을 런쳐창(메뉴창)에 등록(아이콘화)하는 역활&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;intent-filter&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;action android:name="android.intent.action.MAIN" /&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //Activity 실행설정, 상용어구(정해진 구문)&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;category android:name="android.intent.category.LAUNCHER" /&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //런쳐카테고리 등록&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;/intent-filter&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp;- 다른 App에서 Activity 실행&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;intent-filter&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;action android:name="org.openintents.action.PICK_FILE"/&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //Activity 실행(action), url스타일의 실행값&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;category android:name="android.intent.category.DEFAULT" /&gt;&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //상용어구, 기본 Activity 정의&nbsp;</span><br style="color: #404040; font-family: 굴림;" /><span style="color: #404040; font-family: 굴림;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &lt;data android:scheme="file" /&gt;&nbsp;</span></p>