bug caused by improper operation of ThreadLocal

background The project is a simple web project. The multi-user login merchant management system uses ThreadLocal to cache the login user's information (duid, user's unique id) bug description When the test environment has landed many times, the data detected by the query interface is sometimes absent. Troubleshooting process The log is uniquely ...

Posted on Wed, 03 Nov 2021 19:39:23 -0400 by slobodnium