An error of 500 is reported when an item is assigned to a role

Original: void addrolesbyuserid (string [] roleids, string userid);

After modification: void addrolesbyuserid (@ param (“roleids”) string [] roleids, @ param (“userid”) string userid);

Error reason: roleides is not found, and the roleides parameter is not detected by SQL statement

Solution: add the @ param annotation to specify the parameters of the incoming SQL statement

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