ThreadLocal<Request>:利用线程保存用户请求。
https://blog.csdn.net/buyaoshuohua1/article/details/77972038
Java中的ThreadLocal详解:https://www.cnblogs.com/fsmly/p/11020641.html
ThreadLocal<Request>:利用线程保存用户请求。
https://blog.csdn.net/buyaoshuohua1/article/details/77972038
Java中的ThreadLocal详解:https://www.cnblogs.com/fsmly/p/11020641.html