{"id":30750,"date":"2024-10-28T04:01:52","date_gmt":"2024-10-28T04:01:52","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=30750"},"modified":"2024-11-26T06:47:31","modified_gmt":"2024-11-26T06:47:31","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-%ed%9a%8c%ec%9b%90%ea%b0%80%ec%9e%85%ea%b3%bc-%eb%a1%9c%ea%b7%b8%ec%9d%b8-%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/30750\/","title":{"rendered":"\uc790\ubc14 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud68c\uc6d0\uac00\uc785\uacfc \ub85c\uadf8\uc778 \uae30\ub2a5 \ub9cc\ub4e4\uae30"},"content":{"rendered":"

\uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc740 \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc758 \ud765\ubbf8\ub85c\uc6b4 \ubd84\uc57c\ub85c, \ud2b9\ud788 \uc790\ubc14\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uae30\ubcf8 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \ud65c\uc6a9\ud558\uc5ec \uac04\ub2e8\ud55c \ud68c\uc6d0\uac00\uc785\uacfc \ub85c\uadf8\uc778 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c\ub294 Android Studio\ub97c \uc0ac\uc6a9\ud558\uba70, Firebase\ub97c \ub85c\uadf8\uc778 \ubc0f \ud68c\uc6d0\uac00\uc785 \uae30\ub2a5\uc758 \ubc31\uc5d4\ub4dc\ub85c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

1. \ud504\ub85c\uc81d\ud2b8 \uc124\uc815<\/h2>\n
    \n
  1. Android Studio\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n
  2. \uc0c8 \ud504\ub85c\uc81d\ud2b8\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. “Empty Activity”\ub97c \uc120\ud0dd\ud558\uace0, \ud504\ub85c\uc81d\ud2b8 \uc774\ub984\uacfc \ud328\ud0a4\uc9c0 \uc774\ub984\uc744 \uc785\ub825\ud569\ub2c8\ub2e4.<\/li>\n
  3. Firebase\uc640 \uc5f0\ub3d9\ud558\uae30 \uc704\ud574 Firebase Console\uc5d0 \ud504\ub85c\uc81d\ud2b8\ub97c \uc0dd\uc131\ud558\uace0, Android \uc571\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n
  4. 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
  5. build.gradle \ud30c\uc77c\uc744 \uc218\uc815\ud558\uc5ec Firebase\uc758 \uc758\uc874\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n
    \n\n    dependencies {\n        implementation 'com.google.firebase:firebase-auth:21.0.1'\n        \/\/ \uae30\ud0c0 \uc758\uc874\uc131\n    }\n<\/code>\n<\/pre>\n
    2. Firebase \uc124\uc815<\/h2>\n
    Firebase Authentication \uc11c\ube44\uc2a4\ub97c \uc124\uc815\ud558\uc5ec \uc774\uba54\uc77c\uacfc \ube44\ubc00\ubc88\ud638\ub85c \ud68c\uc6d0\uac00\uc785 \ubc0f \ub85c\uadf8\uc778\uc744 \ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n
      \n
    1. Firebase Console\uc5d0\uc11c Authentication\uc744 \uc120\ud0dd\ud558\uace0 “Get Started”\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n
    2. \ub85c\uadf8\uc778 \ubc29\ubc95\uc5d0\uc11c “Email\/Password”\ub97c \ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n
      3. XML \ub808\uc774\uc544\uc6c3 \ub9cc\ub4e4\uae30<\/h2>\n
      \ud68c\uc6d0\uac00\uc785 \ubc0f \ub85c\uadf8\uc778 \ud654\uba74\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uac01\uac01\uc758 \ub808\uc774\uc544\uc6c3 \ud30c\uc77c\uc744 \uc791\uc131\ud569\ub2c8\ub2e4.<\/p>\n
      activity_signup.xml<\/h3>\n
      \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\/signupEmail\"\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\/signupPassword\"\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\/signupButton\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:text=\"\ud68c\uc6d0\uac00\uc785\" \/>\n\n<\/LinearLayout>\n<\/code>\n<\/pre>\n
      activity_login.xml<\/h3>\n
      \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\/loginEmail\"\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\/loginPassword\"\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\/loginButton\"\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:text=\"\ub85c\uadf8\uc778\" \/>\n\n<\/LinearLayout>\n<\/code>\n<\/pre>\n
      4. \uc790\ubc14 \ucf54\ub4dc \uad6c\ud604<\/h2>\n
      \uc774\uc81c Activity \ud074\ub798\uc2a4\uc5d0 \ud68c\uc6d0\uac00\uc785\uacfc \ub85c\uadf8\uc778 \uae30\ub2a5\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n
      SignupActivity.java<\/h3>\n
      \n\nimport android.content.Intent;\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.FirebaseAuth;\nimport com.google.firebase.auth.FirebaseUser;\n\npublic class SignupActivity extends AppCompatActivity {\n\n    private EditText signupEmail, signupPassword;\n    private Button signupButton;\n    private FirebaseAuth mAuth;\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_signup);\n\n        signupEmail = findViewById(R.id.signupEmail);\n        signupPassword = findViewById(R.id.signupPassword);\n        signupButton = findViewById(R.id.signupButton);\n\n        mAuth = FirebaseAuth.getInstance();\n\n        signupButton.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                String email = signupEmail.getText().toString();\n                String password = signupPassword.getText().toString();\n\n                registerUser(email, password);\n            }\n        });\n    }\n\n    private void registerUser(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(SignupActivity.this, \"\ud68c\uc6d0\uac00\uc785 \uc131\uacf5: \" + user.getEmail(), Toast.LENGTH_SHORT).show();\n                    startActivity(new Intent(SignupActivity.this, LoginActivity.class));\n                    finish();\n                } else {\n                    Toast.makeText(SignupActivity.this, \"\ud68c\uc6d0\uac00\uc785 \uc2e4\ud328: \" + task.getException().getMessage(), Toast.LENGTH_SHORT).show();\n                }\n            });\n    }\n}\n<\/code>\n<\/pre>\n
      LoginActivity.java<\/h3>\n
      \n\nimport android.content.Intent;\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.FirebaseAuth;\nimport com.google.firebase.auth.FirebaseUser;\n\npublic class LoginActivity extends AppCompatActivity {\n\n    private EditText loginEmail, loginPassword;\n    private Button loginButton;\n    private FirebaseAuth mAuth;\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_login);\n\n        loginEmail = findViewById(R.id.loginEmail);\n        loginPassword = findViewById(R.id.loginPassword);\n        loginButton = findViewById(R.id.loginButton);\n\n        mAuth = FirebaseAuth.getInstance();\n\n        loginButton.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                String email = loginEmail.getText().toString();\n                String password = loginPassword.getText().toString();\n\n                loginUser(email, password);\n            }\n        });\n    }\n\n    private void loginUser(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(LoginActivity.this, \"\ub85c\uadf8\uc778 \uc131\uacf5: \" + user.getEmail(), Toast.LENGTH_SHORT).show();\n                    \/\/ MainActivity\ub85c \uc774\ub3d9\n                } else {\n                    Toast.makeText(LoginActivity.this, \"\ub85c\uadf8\uc778 \uc2e4\ud328: \" + task.getException().getMessage(), Toast.LENGTH_SHORT).show();\n                }\n            });\n    }\n}\n<\/code>\n<\/pre>\n
      5. \ud14c\uc2a4\ud2b8\ud558\uae30<\/h2>\n
      \uc571\uc744 \uc2e4\ud589\ud558\uace0 \ud68c\uc6d0\uac00\uc785\ud55c \ud6c4, \ub85c\uadf8\uc778\uc744 \ud1b5\ud574 \uae30\ub2a5\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. Firebase Console\uc5d0\uc11c Authentication \ud56d\ubaa9\uc744 \ud1b5\ud574 \uac00\uc785\ud55c \uc0ac\uc6a9\uc790 \uc815\ubcf4\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
      6. \uacb0\ub860<\/h2>\n
      \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uc790\ubc14\ub97c \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0\uc11c \ud68c\uc6d0\uac00\uc785 \ubc0f \ub85c\uadf8\uc778 \uae30\ub2a5\uc744 Firebase\ub97c \uc774\uc6a9\ud558\uc5ec \uac04\ub2e8\ud788 \uad6c\ud604\ud574 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ucd08\uc801\uc778 \uae30\ub2a5\uc744 \ubc14\ud0d5\uc73c\ub85c \ub354 \ubc1c\uc804\ub41c \uc571\uc744 \ub9cc\ub4e4\uae30 \uc704\ud55c \ubc1c\ud310\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
      \uc55e\uc73c\ub85c \ub354 \ub9ce\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \ub300\ud55c \uc8fc\uc81c\ub97c \ub2e4\ub8f0 \uc608\uc815\uc785\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc758 \uc548\ub4dc\ub85c\uc774\ub4dc \uac1c\ubc1c \uc5ec\uc815\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uae38 \ubc14\ub78d\ub2c8\ub2e4!<\/p>\n
      \ucc38\uace0 \uc790\ub8cc<\/h2>\n