{"id":30681,"date":"2024-10-28T04:01:32","date_gmt":"2024-10-28T04:01:32","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=30681"},"modified":"2024-11-26T06:47:44","modified_gmt":"2024-11-26T06:47:44","slug":"%ec%9e%90%eb%b0%94-%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c-%ec%95%b1%ea%b0%9c%eb%b0%9c-%ea%b0%95%ec%a2%8c-%ec%9d%b8%ec%a6%9d-%ea%b8%b0%eb%8a%a5-%ec%9d%b4%ec%9a%a9%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/30681\/","title":{"rendered":"\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \uc778\uc99d \uae30\ub2a5 \uc774\uc6a9\ud558\uae30"},"content":{"rendered":"

<\/p>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5d0\uc11c \uc778\uc99d \uae30\ub2a5\uc740 \uc0ac\uc6a9\uc790 \uc815\ubcf4 \ubcf4\ud638\uc640 \ub370\uc774\ud130 \ubcf4\uc548 \uce21\uba74\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \uc778\uc99d \uae30\ub2a5\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uac1c\ub150\ubd80\ud130 \uc2e4\uc81c \ucf54\ub4dc\uae4c\uc9c0 \ub2e8\uacc4\ubcc4\ub85c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \uc778\uc99d \uae30\ub2a5\uc758 \uc774\ud574<\/h2>\n

\uc778\uc99d \uae30\ub2a5\uc740 \uc0ac\uc6a9\uc790\uac00 \ub204\uad6c\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\uc790 \uc774\ub984\uacfc \ube44\ubc00\ubc88\ud638\ub97c \ud1b5\ud574 \uad6c\ud604\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc694\uc998\uc5d0\ub294 \uc18c\uc15c \ub85c\uadf8\uc778, \uc0dd\uccb4 \uc778\uc2dd, 2\ub2e8\uacc4 \uc778\uc99d\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ubc29\ubc95\ub4e4\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc5d0\uc11c\ub294 Firebase Authentication\uacfc \uac19\uc740 \uc678\ubd80 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud1b5\ud574 \ubcf4\ub2e4 \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

2. \ud504\ub85c\uc81d\ud2b8 \uc124\uc815\ud558\uae30<\/h2>\n

\uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\ub97c \uc5f4\uace0 \uc0c8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \ub2e8\uacc4\ub97c \ub530\ub77c \uc9c4\ud589\ud558\uc138\uc694:<\/p>\n

    \n
  1. \uc548\ub4dc\ub85c\uc774\ub4dc \uc2a4\ud29c\ub514\uc624\ub97c \uc5f4\uace0, “New Project”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
  2. Empty Activity\ub97c \uc120\ud0dd\ud558\uace0 Next\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
  3. \ud504\ub85c\uc81d\ud2b8 \uc774\ub984\uacfc \ud328\ud0a4\uc9c0 \uc774\ub984\uc744 \uc785\ub825\ud569\ub2c8\ub2e4. \uc608: com.example.authenticationdemo<\/strong>.<\/li>\n
  4. \uc5b8\uc5b4\ub97c Java<\/strong>\ub85c \uc120\ud0dd\ud558\uace0 Finish\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    3. Firebase \uc124\uc815\ud558\uae30<\/h2>\n

    Firebase\ub294 Google\uc758 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4\ub85c, \uc778\uc99d \uae30\ub2a5\uc744 \uc190\uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Firebase \ud504\ub85c\uc81d\ud2b8\ub97c \uc124\uc815\ud558\ub824\uba74 \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc138\uc694:<\/p>\n

      \n
    1. Firebase \ucf58\uc194(https:\/\/console.firebase.google.com\/<\/a>)\uc5d0 \ub85c\uadf8\uc778\ud569\ub2c8\ub2e4.<\/li>\n
    2. \uc0c8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n
    3. \ud504\ub85c\uc81d\ud2b8 \uc124\uc815\uc5d0\uc11c Android \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uc5ec \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \ub4f1\ub85d\ud569\ub2c8\ub2e4.<\/li>\n
    4. \ud328\ud0a4\uc9c0 \uc774\ub984\uc744 \uc785\ub825\ud558\uace0, “\uc571 \ucd94\uac00”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
    5. google-services.json \ud30c\uc77c\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud558\uc5ec app \ud3f4\ub354\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n
    6. \ud504\ub85c\uc81d\ud2b8\uc758 build.gradle \ud30c\uc77c\uc5d0 Google \uc11c\ube44\uc2a4 \ud50c\ub7ec\uadf8\uc778\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n
      \nbuildscript {\n    dependencies {\n        classpath 'com.google.gms:google-services:4.3.10' \/\/ \ubc18\ub4dc\uc2dc \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\n    }\n}\n\nallprojects {\n    repositories {\n        google()\n        mavenCentral()\n    }\n}\n        <\/pre>\n
    7. \uc571\uc758 build.gradle \ud30c\uc77c\uc5d0\ub3c4 Firebase Authentication \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n
      \napply plugin: 'com.android.application'\napply plugin: 'com.google.gms.google-services'\n\ndependencies {\n    implementation 'com.google.firebase:firebase-auth:21.0.6' \/\/ \ubc18\ub4dc\uc2dc \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\n}\n        <\/pre>\n<\/ol>\n
      4. \ub808\uc774\uc544\uc6c3 \ub514\uc790\uc778\ud558\uae30<\/h2>\n
      \uc778\uc99d \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI)\ub97c \ub514\uc790\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. res\/layout\/activity_main.xml \ud30c\uc77c\uc744 \uc218\uc815\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 UI\ub97c \uad6c\uc131\ud569\ub2c8\ub2e4:<\/p>\n
      \n<LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    android:layout_width=\"match_parent\"\n    android:layout_height=\"match_parent\"\n    android:orientation=\"vertical\"\n    android:padding=\"16dp\">\n\n    <EditText\n        android:id=\"@+id\/editTextEmail\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:hint=\"\uc774\uba54\uc77c \uc785\ub825\"\/>\n\n    <EditText\n        android:id=\"@+id\/editTextPassword\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:hint=\"\ube44\ubc00\ubc88\ud638 \uc785\ub825\"\n        android:inputType=\"textPassword\"\/>\n\n    <Button\n        android:id=\"@+id\/buttonSignIn\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:text=\"\ub85c\uadf8\uc778\"\/>\n\n    <Button\n        android:id=\"@+id\/buttonSignUp\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:text=\"\ud68c\uc6d0\uac00\uc785\"\/>\n    \n<\/LinearLayout>\n    <\/pre>\n
      5. \uc778\uc99d \ub85c\uc9c1 \uad6c\ud604\ud558\uae30<\/h2>\n
      \uc774\uc81c \uc2e4\uc81c \uc778\uc99d \ub85c\uc9c1\uc744 \uad6c\ud604\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. MainActivity.java \ud30c\uc77c\uc744 \uc5f4\uace0 \ub2e4\uc74c \ucf54\ub4dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n
      \nimport android.os.Bundle;\nimport android.view.View;\nimport android.widget.Button;\nimport android.widget.EditText;\nimport android.widget.Toast;\n\nimport androidx.annotation.NonNull;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport com.google.firebase.auth.AuthResult;\nimport com.google.firebase.auth.FirebaseAuth;\nimport com.google.firebase.auth.FirebaseUser;\n\npublic class MainActivity extends AppCompatActivity {\n\n    private EditText editTextEmail;\n    private EditText editTextPassword;\n    private Button buttonSignIn;\n    private Button buttonSignUp;\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        editTextEmail = findViewById(R.id.editTextEmail);\n        editTextPassword = findViewById(R.id.editTextPassword);\n        buttonSignIn = findViewById(R.id.buttonSignIn);\n        buttonSignUp = findViewById(R.id.buttonSignUp);\n\n        mAuth = FirebaseAuth.getInstance();\n\n        buttonSignIn.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                signIn(editTextEmail.getText().toString(), editTextPassword.getText().toString());\n            }\n        });\n\n        buttonSignUp.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                createAccount(editTextEmail.getText().toString(), editTextPassword.getText().toString());\n            }\n        });\n    }\n\n    private void signIn(String email, String password) {\n        mAuth.signInWithEmailAndPassword(email, password)\n            .addOnCompleteListener(this, task -> {\n                if (task.isSuccessful()) {\n                    FirebaseUser user = mAuth.getCurrentUser();\n                    Toast.makeText(MainActivity.this, \"\ub85c\uadf8\uc778 \uc131\uacf5: \" + user.getEmail(), Toast.LENGTH_SHORT).show();\n                } else {\n                    Toast.makeText(MainActivity.this, \"\ub85c\uadf8\uc778 \uc2e4\ud328.\", Toast.LENGTH_SHORT).show();\n                }\n            });\n    }\n\n    private void createAccount(String email, String password) {\n        mAuth.createUserWithEmailAndPassword(email, password)\n            .addOnCompleteListener(this, task -> {\n                if (task.isSuccessful()) {\n                    FirebaseUser user = mAuth.getCurrentUser();\n                    Toast.makeText(MainActivity.this, \"\uac00\uc785 \uc131\uacf5: \" + user.getEmail(), Toast.LENGTH_SHORT).show();\n                } else {\n                    Toast.makeText(MainActivity.this, \"\uac00\uc785 \uc2e4\ud328.\", Toast.LENGTH_SHORT).show();\n                }\n            });\n    }\n}\n    <\/pre>\n
      6. \uc571 \uc2e4\ud589 \ubc0f \ud14c\uc2a4\ud2b8<\/h2>\n
      \ucf54\ub4dc\ub97c \ubaa8\ub450 \ucd94\uac00\ud55c \ud6c4, \uc571\uc744 \uc2e4\ud589\ud558\uc5ec \uae30\ub2a5\uc774 \uc798 \uc791\ub3d9\ud558\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4. \ub85c\uadf8\uc778\uacfc \ud68c\uc6d0\uac00\uc785\uc774 \ubaa8\ub450 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc801\uc808\ud55c \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud558\uace0, \uc5d0\ub7ec\uac00 \ubc1c\uc0dd\ud588\uc744 \uacbd\uc6b0 \ucc98\ub9ac\ud558\ub294 \uac83\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n
      7. \ucd94\uac00 \uae30\ub2a5 \uad6c\ud604\ud558\uae30<\/h2>\n
      \uae30\ubcf8\uc801\uc778 \ud68c\uc6d0\uac00\uc785 \ubc0f \ub85c\uadf8\uc778\uc744 \uad6c\ucd95\ud55c \ud6c4, \uc544\ub798\uc640 \uac19\uc740 \ucd94\uac00 \uae30\ub2a5\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n