目录
一、问题描述
项目使用Apache Shiro进行权限管理,同时用了Websocket。开发时部署到tomcat中一切正常。但部署到Weblogic后,Websocket出现异常,后台异常如下:
异常信息
GET /xxx/websocket.ws?k=123 HTTP/1.1
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Upgrade: websocket
Origin: http://10.*.*.*:7001
Sec-WebSocket-Version: 13
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.79 Safari/537.36
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.8
Sec-WebSocket-Key: c4W2n/E2VP5Yoq9CLTwuhw==
Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits
]] Root cause of ServletException.
java.lang.ClassCastException: