Abstract: A vulnerability fixing code detection meth includes that obtaining commit information of open-source software, where the commit information includes a code snippet in a commit and text information associated with the code snippet; inputting the commit information into a first language model for identification, to obtain function change information and test case information; inputting the function change information into a vulnerability fixing identification model to obtain a vulnerability fixing code snippet for a target vulnerability, and inputting the test case information into a vulnerability test case identification model to obtain a test case code snippet for the target vulnerability; and then inputting the vulnerability fixing code snippet for the target vulnerability and the test case code snippet for the target vulnerability into a second language model for integration and identification, to obtain an identification result.

Abstract: A message sending method includes receiving a first message, where the first message includes review comment information corresponding to a first code, the first code is uploaded by a first user to a code repository via a first client, the review comment information includes related information of a comment provided by a second user for the first code, and the second user is a developer corresponding to the first code; and sending a second message to the first client, where the second message includes the review comment information, and the second message indicates the first client to synchronously display the review comment information and the first code based on a development environment of the first code.