\uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c\uc5d0\uc11c \uc778\ud150\ud2b8(Intent)<\/strong>\ub294 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc778\ud150\ud2b8\ub97c \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud558\ub294 \uac83\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc778\ud150\ud2b8\uc758 \uac1c\ub150, \uc885\ub958, \uc0ac\uc6a9 \ubc29\ubc95, \uc608\uc81c \ucf54\ub4dc \ub4f1\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc778\ud150\ud2b8\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucef4\ud3ec\ub10c\ud2b8 \uac04\uc5d0 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub3c4\ub85d \uc694\uccad\ud558\ub294 \uba54\uc2dc\uc9c0\uc785\ub2c8\ub2e4. \uc778\ud150\ud2b8\ub294 \ub2e4\ub978 Activity, Service \ub610\ub294 Broadcast Receiver\ub97c \uc2dc\uc791\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc778\ud150\ud2b8\ub97c \ud1b5\ud574 \uc571 \ub0b4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\uace0 \uc0c1\ud638\uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc778\ud150\ud2b8\ub294 \uc120\ud0dd\uc801 \uc815\ubcf4\ub97c \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c \uc778\ud150\ud2b8\ub294 \ud06c\uac8c \ub450 \uac00\uc9c0 \uc885\ub958\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uba85\uc2dc\uc801 \uc778\ud150\ud2b8\ub294 \ud2b9\uc815 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc9c1\uc811 \uc9c0\uc815\ud558\uc5ec \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc8fc\ub85c \uac19\uc740 \uc571 \ub0b4\uc5d0\uc11c \ub2e4\ub978 Activity\ub97c \uc2dc\uc791\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n \uc554\uc2dc\uc801 \uc778\ud150\ud2b8\ub294 \ud589\ub3d9(Action)\uacfc \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uc2dc\uc2a4\ud15c\uc774 \uc801\ud569\ud55c \ucef4\ud3ec\ub10c\ud2b8\ub97c \ucc3e\uc544 \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6f9 \ud398\uc774\uc9c0\ub97c \uc5ec\ub294 \uc694\uccad\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc778\ud150\ud2b8\ub97c \ud1b5\ud574 \ub450 Activity \uac04\uc5d0 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub2e4\uc74c\uc758 \ub2e8\uacc4\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \uc778\ud150\ud2b8\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc804\ub2ec\ub41c \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc218\uc2e0 Activity\uc5d0\uc11c \ub2e4\uc74c\uacfc \uac19\uc740 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n \uc778\ud150\ud2b8\ub97c \uc0ac\uc6a9\ud560 \ub54c \ud50c\ub798\uadf8\ub97c \uc124\uc815\ud558\uc5ec \uc778\ud150\ud2b8\uc758 \ub3d9\uc791\uc744 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc8fc \uc0ac\uc6a9\ud558\ub294 \ud50c\ub798\uadf8\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774 \ud50c\ub798\uadf8\ub97c \ud1b5\ud574 \uc0c8\ub85c\uc6b4 \ud0dc\uc2a4\ud06c\uc5d0\uc11c Activity\ub97c \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774 \ud50c\ub798\uadf8\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774\ubbf8 \uc874\uc7ac\ud558\ub294 Activity\uac00 \uc788\uc73c\uba74 \ud574\ub2f9 Activity \uc704\uc758 \ubaa8\ub4e0 Activity\ub97c \uc885\ub8cc\ud558\uace0 \uadf8 Activity\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n \uc778\ud150\ud2b8\ub294 \uc11c\ube44\uc2a4\ub3c4 \uc2dc\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ube44\uc2a4\ub294 \ubc31\uadf8\ub77c\uc6b4\ub4dc\uc5d0\uc11c \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc8fc\ub294 \ucef4\ud3ec\ub10c\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n \uc11c\ube44\uc2a4\ub97c \uc815\uc758\ud558\uace0 \uc2dc\uc791\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n \uc11c\ube44\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc0dd\uba85\uc8fc\uae30\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc218\uc2e0\uc790\ub294 \uc2dc\uc2a4\ud15c \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc774\ubca4\ud2b8\ub97c \uc218\uc2e0\ud558\ub294 \ucef4\ud3ec\ub10c\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8\ub97c \ubc1c\uc1a1\ud558\uae30 \uc704\ud574 \uc778\ud150\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc218\uc2e0\uc790\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n \uc774\uc81c \uc5ec\ub7ec\ubd84\uc774 \ubc30\uc6b4 \uc778\ud150\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \uc608\uc81c \uc571\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc6b0\ub9ac\uc758 \uc571\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud328\ud0a4\uc9c0 \uad6c\uc870\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc758 \uba54\uc778 Activity\ub294 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI)\uc640 \uc778\ud150\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec SecondActivity\ub97c \ud638\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n SecondActivity\uc5d0\uc11c\ub294 MainActivity\uc5d0\uc11c \ubcf4\ub0b8 \ub370\uc774\ud130\ub97c \ubc1b\uace0 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p>\n \uc0c8\ub85c\uc6b4 Activity\ub97c AndroidManifest.xml\uc5d0 \ub4f1\ub85d\ud569\ub2c8\ub2e4.<\/p>\n \uc778\ud150\ud2b8\ub97c \uc0ac\uc6a9\ud560 \ub54c \uba87 \uac00\uc9c0 \ubaa8\ubc94 \uc0ac\ub840\ub97c \ub530\ub974\uba74 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc778 \uc571\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc778\ud150\ud2b8\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc758 \ud575\uc2ec \uac1c\ub150\uc73c\ub85c, \uc571 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uacfc \ub370\uc774\ud130 \uc804\ub2ec\uc744 \uac00\ub2a5\ud558\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \uc778\ud150\ud2b8\uc758 \uae30\ubcf8 \uac1c\ub150, \uc885\ub958, \ub370\uc774\ud130 \uc804\ub2ec \ubc29\ubc95, \uc11c\ube44\uc2a4 \ubc0f \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc218\uc2e0\uc790\uc640\uc758 \uad00\uacc4\ub97c \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ucd08 \uc9c0\uc2dd\uc744 \ubc14\ud0d5\uc73c\ub85c \ub2e4\uc591\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc55e\uc73c\ub85c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \uc778\ud150\ud2b8\ub97c \ud65c\uc6a9\ud558\uc5ec \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uace0, \ubcf4\ub2e4 \ud5a5\uc0c1\ub41c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\ub294 \uc571\uc744 \ub9cc\ub4e4\uc5b4\ubcf4\uc138\uc694. \uc778\ud150\ud2b8\ub97c \ud65c\uc6a9\ud55c \ub2e4\uc591\ud55c \uc2e4\uc2b5\uc744 \ud1b5\ud574 \uc2e4\ub825\uc744 \ub354\uc6b1 \ud0a4\uc6cc\ub098\uac00\uae38 \ubc14\ub78d\ub2c8\ub2e4!<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"1. \uc778\ud150\ud2b8\ub780?<\/h2>\n
1.1. \uc778\ud150\ud2b8\uc758 \uad6c\uc131 \uc694\uc18c<\/h3>\n
Intent intent = new Intent(context, TargetActivity.class);<\/code><\/pre>\n\n
intent.putExtra(\"key\", \"value\");<\/code><\/pre>\n2. \uc778\ud150\ud2b8\uc758 \uc885\ub958<\/h2>\n
2.1. \uba85\uc2dc\uc801 \uc778\ud150\ud2b8 (Explicit Intent)<\/h3>\n
Intent intent = new Intent(this, SecondActivity.class);\nstartActivity(intent);<\/code><\/pre>\n2.2. \uc554\uc2dc\uc801 \uc778\ud150\ud2b8 (Implicit Intent)<\/h3>\n
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(\"http:\/\/www.example.com\"));\nstartActivity(intent);<\/code><\/pre>\n3. \uc778\ud150\ud2b8\ub97c \ud65c\uc6a9\ud55c \ub370\uc774\ud130 \uc804\ub2ec<\/h2>\n
3.1. \ub370\uc774\ud130 \uc804\ub2ec\ud558\uae30<\/h3>\n
Intent intent = new Intent(this, SecondActivity.class);\nintent.putExtra(\"message\", \"Hello, SecondActivity!\");\nstartActivity(intent);<\/code><\/pre>\n3.2. \ub370\uc774\ud130 \uc218\uc2e0\ud558\uae30<\/h3>\n
Intent intent = getIntent();\nString message = intent.getStringExtra(\"message\");\nToast.makeText(this, message, Toast.LENGTH_SHORT).show();<\/code><\/pre>\n4. \uc778\ud150\ud2b8\uc758 \ud50c\ub798\uadf8(flag)<\/h2>\n
4.1. FLAG_ACTIVITY_NEW_TASK<\/h3>\n
Intent intent = new Intent(this, NewTaskActivity.class);\nintent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);\nstartActivity(intent);<\/code><\/pre>\n4.2. FLAG_ACTIVITY_CLEAR_TOP<\/h3>\n
Intent intent = new Intent(this, TargetActivity.class);\nintent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);\nstartActivity(intent);<\/code><\/pre>\n5. \uc778\ud150\ud2b8\ub97c \ud1b5\ud55c \uc11c\ube44\uc2a4 \uc2dc\uc791<\/h2>\n
5.1. \uc11c\ube44\uc2a4 \uc815\uc758 \ubc0f \uc2dc\uc791<\/h3>\n
Intent intent = new Intent(this, MyService.class);\nstartService(intent);<\/code><\/pre>\n5.2. \uc11c\ube44\uc2a4\uc758 \uc0dd\uba85\uc8fc\uae30<\/h3>\n
\n
6. \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc218\uc2e0\uc790(Broadcast Receiver)\uc640 \uc778\ud150\ud2b8<\/h2>\n
6.1. \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \ubc1c\uc1a1<\/h3>\n
Intent intent = new Intent(\"com.example.CUSTOM_EVENT\");\nsendBroadcast(intent);<\/code><\/pre>\n6.2. \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8 \uc218\uc2e0<\/h3>\n
public class MyReceiver extends BroadcastReceiver {\n @Override\n public void onReceive(Context context, Intent intent) {\n Toast.makeText(context, \"Broadcast received!\", Toast.LENGTH_SHORT).show();\n }\n}\n<\/code><\/pre>\n7. \uc778\ud150\ud2b8 \uc608\uc81c \uc571 \ub9cc\ub4e4\uae30<\/h2>\n
7.1. \ud328\ud0a4\uc9c0 \uad6c\uc870<\/h3>\n
\n
7.2. MainActivity.java<\/h3>\n
package com.example.intentapp.activities;\n\nimport android.content.Intent;\nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.Button;\nimport androidx.appcompat.app.AppCompatActivity;\n\npublic class MainActivity extends AppCompatActivity {\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n\n Button button = findViewById(R.id.button);\n button.setOnClickListener(new View.OnClickListener() {\n @Override\n public void onClick(View v) {\n Intent intent = new Intent(MainActivity.this, SecondActivity.class);\n intent.putExtra(\"message\", \"Hello, SecondActivity!\");\n startActivity(intent);\n }\n });\n }\n}\n<\/code><\/pre>\n7.3. SecondActivity.java<\/h3>\n
package com.example.intentapp.activities;\n\nimport android.content.Intent;\nimport android.os.Bundle;\nimport android.widget.TextView;\nimport androidx.appcompat.app.AppCompatActivity;\n\npublic class SecondActivity extends AppCompatActivity {\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_second);\n\n Intent intent = getIntent();\n String message = intent.getStringExtra(\"message\");\n\n TextView textView = findViewById(R.id.textView);\n textView.setText(message);\n }\n}\n<\/code><\/pre>\n7.4. AndroidManifest.xml \uc124\uc815<\/h3>\n
<activity android:name=\".activities.SecondActivity\"><\/activity><\/code><\/pre>\n8. \uc778\ud150\ud2b8\uc5d0 \ub300\ud55c \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n
\n
9. \uacb0\ub860<\/h2>\n