Method for prompting message in terminal and terminal

A method for prompting a message in a terminal, wherein the terminal comprises multiple operating systems and a management system, the management system is configured to manage the multiple operating systems, the management system comprises a cross-system application database, and the method comprises:

• when a first operating system in the multiple operating systems runs in a foreground, and a second operating system in the multiple operating systems runs in a background, if the second operating system receives a first message of a first application in the second operating system, sending, by the second operating system, a notification message to the management system according to the first message, wherein the notification message carries at least one of operating system information corresponding to the first message, application information corresponding to the first message, or quantity information corresponding to the first message;
• storing, by the management system, the notification message into the cross-system application database;
• and
• listening, by the first operating system, on the cross-system application database, and outputting a prompt of the first message when listening the notification message.