Object statusBarService context.getSystemService(Context.STATUS_BAR_SERVICE);在 Android 开发中上述代码出现如下警告信息Must be one of: Context. POWER_SERVICE, Context. WINDOW_SERVICE, Context. LAYOUT_INFLATER_SERVICE, Context. ACCOUNT_SERVICE, Context. ACTIVITY_SERVICE, Context. ALARM_SERVICE, Context. NOTIFICATION_SERVICE, Context. ACCESSIBILITY_SERVICE, Context. CAPTIONING_SERVICE, Context. KEYGUARD_SERVICE, Context. LOCATION_SERVICE, android. content. Context. HEALTHCONNECT_SERVICE, Context. SEARCH_SERVICE, Context. SENSOR_SERVICE, Context. STORAGE_SERVICE, Context. STORAGE_STATS_SERVICE, Context. WALLPAPER_SERVICE, Context. VIBRATOR_MANAGER_SERVICE, Context. VIBRATOR_SERVICE, Context. CONNECTIVITY_SERVICE, Context. IPSEC_SERVICE, Context. VPN_MANAGEMENT_SERVICE, Context. NETWORK_STATS_SERVICE, Context. WIFI_SERVICE, Context. WIFI_AWARE_SERVICE, Context. WIFI_P2P_SERVICE, Context. WIFI_RTT_RANGING_SERVICE, Context. NSD_SERVICE, Context. AUDIO_SERVICE, Context. FINGERPRINT_SERVICE, Context. BIOMETRIC_SERVICE, Context. MEDIA_ROUTER_SERVICE, Context. TELEPHONY_SERVICE, Context. TELEPHONY_SUBSCRIPTION_SERVICE, Context. CARRIER_CONFIG_SERVI...问题原因代码尝试获取STATUS_BAR_SERVICE系统服务但系统提示该服务不在允许的列表中错误信息列出了所有合法的Context.getSystemService方法可用的服务名称STATUS_BAR_SERVICE是隐藏的系统服务Context.getSystemService方法仅支持公开的、文档化的系统服务可以反射调用STATUS_BAR_SERVICE系统服务但是不推荐处理策略可以使用SuppressLint注解抑制警告SuppressLint(WrongConstant)ObjectstatusBarServicecontext.getSystemService(Context.STATUS_BAR_SERVICE);但是这个时候又会出现如下警告信息STATUS_BAR_SERVICE是 Android 13API 33才引入的常量而这里的 minSdkVersion 是 24Field requires API level 33 (current min is 24): android. content. Context#STATUS_BAR_SERVICE可以使用字符串代替常量Context.getSystemService方法允许传入字符串参数可以绕过 API 33 的限制SuppressLint(WrongConstant)ObjectstatusBarServicecontext.getSystemService(statusbar);