Android鐧诲綍鍔熻兘鍙互閫氳繃浠ヤ笅姝ラ瀹炵幇锛?/p>

1. 鍒涘缓鐧诲綍鐣岄潰锛氬垱寤轰竴涓櫥褰曠晫闈㈢殑甯冨眬鏂囦欢锛屽寘鎷敤鎴峰悕鍜屽瘑鐮佽緭鍏ユ銆佺櫥褰曟寜閽瓑缁勪欢銆?/p>

2. 鑾峰彇鐢ㄦ埛杈撳叆锛氬湪Activity涓幏鍙栫敤鎴疯緭鍏ョ殑鐢ㄦ埛鍚嶅拰瀵嗙爜銆?/p>

3. 杩涜楠岃瘉锛氬皢鑾峰彇鍒扮殑鐢ㄦ埛鍚嶅拰瀵嗙爜涓庨鍏堜繚瀛樼殑鐢ㄦ埛鍚嶅拰瀵嗙爜杩涜姣斿锛屽彲浠ラ€夋嫨灏嗙敤鎴峰悕鍜屽瘑鐮佷繚瀛樺湪鏁版嵁搴撲腑鎴栬€呬娇鐢ㄧ綉缁滆姹傝闂湇鍔″櫒楠岃瘉銆?/p>

4. 澶勭悊鐧诲綍缁撴灉锛氭牴鎹獙璇佺粨鏋滐紝鍙互閫夋嫨鍦ㄧ晫闈笂鏄剧ず鐧诲綍鎴愬姛鎴栬€呭け璐ョ殑鎻愮ず淇℃伅锛屽苟杩涜鐩稿簲鐨勬搷浣溿€?/p>

浠ヤ笅鏄竴涓畝鍗曠殑瀹炵幇绀轰緥锛?/p>

1. 鍒涘缓鐧诲綍鐣岄潰鐨勫竷灞€鏂囦欢 activity_login.xml銆?/li>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:gravity="center">
<EditText
android:id="@+id/username"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="鐢ㄦ埛鍚?quot; />
<EditText
android:id="@+id/password"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="瀵嗙爜"
android:inputType="textPassword" />
<Button
android:id="@+id/login_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="鐧诲綍" />
</LinearLayout>

2. 鍦ˋctivity涓幏鍙栫敤鎴疯緭鍏ワ紝骞跺鐞嗙櫥褰曢€昏緫銆?/li>

public class LoginActivity extends AppCompatActivity {
private EditText usernameEditText;
private EditText passwordEditText;
private Button loginButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
usernameEditText = findViewById(R.id.username);
passwordEditText = findViewById(R.id.password);
loginButton = findViewById(R.id.login_button);
loginButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String username = usernameEditText.getText().toString();
String password = passwordEditText.getText().toString();
// 楠岃瘉鐢ㄦ埛鍚嶅拰瀵嗙爜
if (verifyCredentials(username, password)) {
// 鐧诲綍鎴愬姛锛岃繘琛岀浉搴旀搷浣?/span>
Toast.makeText(LoginActivity.this, "鐧诲綍鎴愬姛", Toast.LENGTH_SHORT).show();
} else {
// 鐧诲綍澶辫触锛岃繘琛岀浉搴旀搷浣?/span>
Toast.makeText(LoginActivity.this, "鐧诲綍澶辫触锛岃妫€鏌ョ敤鎴峰悕鍜屽瘑鐮?quot;, Toast.LENGTH_SHORT).show();
}
}
});
}
private boolean verifyCredentials(String username, String password) {
// 鍦ㄨ繖閲岃繘琛岀敤鎴峰悕鍜屽瘑鐮佺殑楠岃瘉锛屽彲浠ヨ闂湇鍔″櫒鎴栬€呮湰鍦版暟鎹簱绛?/span>
// 杩斿洖true琛ㄧず楠岃瘉閫氳繃锛岃繑鍥瀎alse琛ㄧず楠岃瘉澶辫触
// 杩欓噷绠€鍗曠ず渚嬶紝鐩存帴姣斿鐢ㄦ埛鍚嶅拰瀵嗙爜
return "admin".equals(username) && "password".equals(password);
}
}

浠ヤ笂浠ｇ爜婕旂ず浜嗕竴涓畝鍗曠殑鐧诲綍鍔熻兘鐨勫疄鐜帮紝褰撶敤鎴风偣鍑荤櫥褰曟寜閽椂锛岃幏鍙栫敤鎴峰悕鍜屽瘑鐮侊紝骞堕€氳繃 verifyCredentials() 鏂规硶楠岃瘉鐢ㄦ埛鍚嶅拰瀵嗙爜鏄惁姝ｇ‘銆傛牴鎹獙璇佺粨鏋滐紝鏄剧ず鐩稿簲鐨勬彁绀轰俊鎭€?/p>