\n\uc791\uc131\uc790: \uc870\uad11\ud615<\/p>\n
\uc791\uc131\uc77c: 2024\ub144 11\uc6d4 26\uc77c<\/p>\n<\/header>\n\n1. \uc18c\uac1c<\/h2>\n
\uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uac1c\ubc1c\ud558\uba74\uc11c \ub370\uc774\ud130 \uc800\uc7a5 \ubc0f \uad00\ub9ac, \uc0ac\uc6a9\uc790 \uc778\uc99d \ub4f1\uc744 \uc27d\uace0 \ube60\ub974\uac8c \ud574\uacb0\ud574\uc8fc\ub294 \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4\ub294 \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \uc0ac\ub791\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \ud65c\uc6a9\ud558\uc5ec \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0\uc11c \ud30c\uc774\uc5b4\ubca0\uc774\uc2a4\ub97c \uc5f0\ub3d9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n\n2. Firebase\ub780?<\/h2>\n
Firebase\ub294 Google\uc5d0\uc11c \uac1c\ubc1c\ud55c \ubaa8\ubc14\uc77c \ubc0f \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c \ud50c\ub7ab\ud3fc\uc73c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n
\n- \ub9ac\uc5bc\ud0c0\uc784 \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/li>\n
- \uc0ac\uc6a9\uc790 \uc778\uc99d<\/li>\n
- \ud638\uc2a4\ud305<\/li>\n
- \ud074\ub77c\uc6b0\ub4dc \uc2a4\ud1a0\ub9ac\uc9c0<\/li>\n
- \ud478\uc2dc \uc54c\ub9bc<\/li>\n
- \uc560\ub110\ub9ac\ud2f1\uc2a4<\/li>\n<\/ul>\n<\/section>\n\n
3. Firebase \ud504\ub85c\uc81d\ud2b8 \uc124\uc815\ud558\uae30<\/h2>\n
\uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 Firebase\uc640 \uc5f0\uacb0\ud558\uae30 \uc704\ud574, \uba3c\uc800 Firebase \ucf58\uc194\uc5d0\uc11c \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n
\n- Firebase \ucf58\uc194\uc5d0 \ub85c\uadf8\uc778<\/strong>\ud558\uace0 \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n
- \ud504\ub85c\uc81d\ud2b8 \uc774\ub984\uacfc \ub2e4\ub978 \uc124\uc815\uc744 \uc785\ub825\ud558\uace0 “\uacc4\uc18d”\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
- Google \uc560\ub110\ub9ac\ud2f1\uc2a4\ub97c \uc124\uc815\ud560\uc9c0 \uc5ec\ubd80\ub97c \uc120\ud0dd\ud558\uace0 “\ud504\ub85c\uc81d\ud2b8 \ub9cc\ub4e4\uae30”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/section>\n\n
4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \ucd94\uac00\ud558\uae30<\/h2>\n
\ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud55c \ud6c4, \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 Firebase \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n
\n- Firebase \ucf58\uc194\uc5d0\uc11c “\uc571 \ucd94\uac00” \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0 \uc548\ub4dc\ub85c\uc774\ub4dc \uc544\uc774\ucf58\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n
- \uc571\uc758 \ud328\ud0a4\uc9c0 \uc774\ub984\uc744 \uc785\ub825\ud569\ub2c8\ub2e4. (\uc608: com.example.myapp)<\/li>\n
- \uc774\uba54\uc77c \ubc0f \uc571 \ub2c9\ub124\uc784\uc744 \uc785\ub825\ud558\uace0 “\uc571 \ub4f1\ub85d”\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
- google-services.json \ud30c\uc77c\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec \ud504\ub85c\uc81d\ud2b8\uc758 app \ud3f4\ub354\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/section>\n\n
5. Gradle \uc124\uc815\ud558\uae30<\/h2>\n
\ub2e4\uc74c\uc73c\ub85c, Gradle \ud30c\uc77c\uc744 \uc5f4\uace0 Firebase \uad00\ub828 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ucd94\uac00\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n
\nbuild.gradle (Project level)\nbuildscript {\n dependencies {\n classpath 'com.google.gms:google-services:4.3.10' \/\/ Google Services plugin\n }\n}\n\nbuild.gradle (App level)\napply plugin: 'com.android.application'\napply plugin: 'com.google.gms.google-services' \/\/ Add this line at the bottom\n\ndependencies {\n implementation 'com.google.firebase:firebase-database:20.3.0'\n implementation 'com.google.firebase:firebase-auth:21.0.1'\n}\n<\/code>\n <\/pre>\n\uc774\uc81c \ud544\uc694\ud55c Firebase \ub77c\uc774\ube0c\ub7ec\ub9ac\ub4e4\uc744 \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4. \ubcc0\uacbd \uc0ac\ud56d\uc744 \ubc18\uc601\ud558\uae30 \uc704\ud574 Gradle\uc744 Sync\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n\n6. Firebase \ub9ac\uc5bc\ud0c0\uc784 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\ub3d9\ud558\uae30<\/h2>\n
\uc774\uc81c Firebase \ub9ac\uc5bc\ud0c0\uc784 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc5f0\ub3d9\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\n- Firebase \ucf58\uc194\ub85c \ub3cc\uc544\uac00\uc11c “Database” \ud0ed\uc744 \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
- “\uc2dc\uc791\ud558\uae30” \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \uc0dd\uc131\ud558\uace0 “\ud14c\uc2a4\ud2b8 \ubaa8\ub4dc”\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n
- \uc571 \ub0b4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc77d\uace0 \uc4f8 \uc218 \uc788\ub3c4\ub85d \ucf54\ub4dc\ub97c \uc791\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<\/section>\n\n
7. \ub370\uc774\ud130 \uc4f0\uae30 \ubc0f \uc77d\uae30 \uc608\uc81c<\/h2>\n
\ub2e4\uc74c\uc740 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub370\uc774\ud130\ub97c \uc4f0\uace0 \uc77d\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4:<\/p>\n
import com.google.firebase.database.DatabaseReference;\nimport com.google.firebase.database.FirebaseDatabase;\n\npublic class MainActivity extends AppCompatActivity {\n\n private DatabaseReference mDatabase;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n\n \/\/ Firebase \uc778\uc2a4\ud134\uc2a4 \ucd08\uae30\ud654\n mDatabase = FirebaseDatabase.getInstance().getReference();\n\n \/\/ \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub370\uc774\ud130 \uc4f0\uae30\n writeNewUser(\"user1\", \"James\", \"james@example.com\");\n }\n\n private void writeNewUser(String userId, String name, String email) {\n User user = new User(name, email);\n mDatabase.child(\"users\").child(userId).setValue(user);\n }\n}\n\nclass User {\n public String name;\n public String email;\n\n public User() {\n \/\/ Default constructor required for calls to DataSnapshot.getValue(User.class)\n }\n\n public User(String name, String email) {\n this.name = name;\n this.email = email;\n }\n}<\/code>\n <\/pre>\n<\/section>\n\n8. Firebase \uc0ac\uc6a9\uc790 \uc778\uc99d \uc5f0\ub3d9\ud558\uae30<\/h2>\n
Firebase\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc778\uc99d\uc744 \ucd94\uac00\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\uba54\uc77c\/\ube44\ubc00\ubc88\ud638 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud55c \uc778\uc99d \uc608\uc81c\uc785\ub2c8\ub2e4:<\/p>\n
import com.google.firebase.auth.FirebaseAuth;\n\npublic class MainActivity extends AppCompatActivity {\n\n private FirebaseAuth mAuth;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n \/\/ FirebaseAuth \ucd08\uae30\ud654\n mAuth = FirebaseAuth.getInstance();\n }\n\n private void signIn(String email, String password) {\n mAuth.signInWithEmailAndPassword(email, password)\n .addOnCompleteListener(this, new OnCompleteListener() {\n @Override\n public void onComplete(@NonNull Task task) {\n if (task.isSuccessful()) {\n \/\/ \ub85c\uadf8\uc778 \uc131\uacf5\n FirebaseUser user = mAuth.getCurrentUser();\n updateUI(user);\n } else {\n \/\/ \ub85c\uadf8\uc778 \uc2e4\ud328\n Toast.makeText(MainActivity.this, \"Authentication failed.\", Toast.LENGTH_SHORT).show();\n }\n }\n });\n }\n}<\/authresult><\/authresult><\/code>\n <\/pre>\n<\/section>\n\n9. Firebase Cloud Storage \uc5f0\ub3d9\ud558\uae30<\/h2>\n
Firebase\uc758 \ud074\ub77c\uc6b0\ub4dc \uc2a4\ud1a0\ub9ac\uc9c0\ub97c \ud1b5\ud574 \uc774\ubbf8\uc9c0\ub97c \uc5c5\ub85c\ub4dc\ud558\uace0 \ub2e4\uc6b4\ub85c\ub4dc\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
import com.google.firebase.storage.FirebaseStorage;\nimport com.google.firebase.storage.StorageReference;\n\npublic class MainActivity extends AppCompatActivity {\n\n private StorageReference mStorageRef;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \n \/\/ FirebaseStorage \ucd08\uae30\ud654\n mStorageRef = FirebaseStorage.getInstance().getReference();\n\n \/\/ \uc774\ubbf8\uc9c0 \uc5c5\ub85c\ub4dc\n uploadImage();\n }\n\n private void uploadImage() {\n Uri file = Uri.fromFile(new File(\"path\/to\/images\/rivers.jpg\"));\n StorageReference riversRef = mStorageRef.child(\"images\/rivers.jpg\");\n riversRef.putFile(file)\n .addOnSuccessListener(new OnSuccessListener() {\n @Override\n public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {\n \/\/ \uc5c5\ub85c\ub4dc \uc131\uacf5\n Log.d(\"Firebase\", \"Image uploaded successfully.\");\n }\n })\n .addOnFailureListener(new OnFailureListener() {\n @Override\n public void onFailure(@NonNull Exception exception) {\n \/\/ \uc5c5\ub85c\ub4dc \uc2e4\ud328\n Log.e(\"Firebase\", \"Image upload failed.\");\n }\n });\n }\n}<\/uploadtask.tasksnapshot><\/code>\n <\/pre>\n<\/section>\n\n10. \ub9c8\ubb34\ub9ac<\/h2>\n
\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \uc0ac\uc6a9\ud558\uc5ec Firebase\ub97c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0 \uc5f0\ub3d9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. Firebase\ub97c \ud1b5\ud574 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130\ubca0\uc774\uc2a4, \uc0ac\uc6a9\uc790 \uc778\uc99d, \ud074\ub77c\uc6b0\ub4dc \uc2a4\ud1a0\ub9ac\uc9c0 \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc190\uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0 Firebase\ub97c \ud65c\uc6a9\ud558\uc5ec \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uae30\ub2a5\uc801\uc778 \uc571\uc744 \uac1c\ubc1c\ud574 \ubcf4\uc138\uc694!<\/p>\n<\/section>\n