firebase-cloud-messaging

来源： https://stackoverflow.com/questions/59861734/android-10-incoming-call-notification-like-whats-app-when-we-are-in-another-app

来源： https://stackoverflow.com/questions/59861734/android-10-incoming-call-notification-like-whats-app-when-we-are-in-another-app

来源： https://stackoverflow.com/questions/59861734/android-10-incoming-call-notification-like-whats-app-when-we-are-in-another-app

来源： https://stackoverflow.com/questions/62526514/how-to-generate-fcm-registration-token-without-firebase-sdk-i-e-via-rest

来源： https://stackoverflow.com/questions/63609372/firebase-messaging-not-working-in-modern-android-instant-app-displaynotificati

来源： https://stackoverflow.com/questions/58744495/fcm-is-generating-the-same-token-everytime-in-my-activity

来源： https://stackoverflow.com/questions/62688519/flutter-push-notification-is-working-only-when-app-is-in-background

来源： https://stackoverflow.com/questions/62688519/flutter-push-notification-is-working-only-when-app-is-in-background

问题 This question already has answers here : Cloud Functions for Firebase trigger on time? (2 answers) Closed 2 years ago . Consider the following database in JSON format stored in firebase - "root": { "survey": { "1": { "survey_question":"Who is a better player?", "option1":"Ronaldo", "option2":"Messi", "time_posted":7854123265, "visibility":1 }, "2": { "survey_question":"Who is a better singer?", "option1":"Ed Sheeran", "option2":"Chris Martin", "time_posted":9865321245, "visibility":1 } } } I

问题 This question already has answers here : Cloud Functions for Firebase trigger on time? (2 answers) Closed 2 years ago . Consider the following database in JSON format stored in firebase - "root": { "survey": { "1": { "survey_question":"Who is a better player?", "option1":"Ronaldo", "option2":"Messi", "time_posted":7854123265, "visibility":1 }, "2": { "survey_question":"Who is a better singer?", "option1":"Ed Sheeran", "option2":"Chris Martin", "time_posted":9865321245, "visibility":1 } } } I