SpringBoot整合webSocket出現Are you running in a Servlet container that supports JSR-356?
如果你使用的是SpringBoot自帶的tomcat出現這種問題 那么換成別的容器就行了。 首先要將已經存在的容器排除掉 使用 exclusions 排除容器依賴 然后再添加別的容器依賴 比如 ...
原文：No 'javax.websocket.server.ServerContainer' ServletContext attribute. Are you running in a Servlet container that supports JSR-356?
: : . ERROR nio exec o.a.c.c.C. . . . dispatcherServlet : Servlet.service for servlet dispatcherServlet in context with path threw exception Request processing failed nested exception is org.springfr ...
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javax.websocket.server.ServerContainer not available
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ClassCastException: org.apache.tomcat.websocket.server.WsServerContainer cannot be cast to javax.websocket.server.ServerContainer
在stackflow上看到的解決方案： https://samebug.io/exceptions/173734/java.lang.ClassCastException/org ...
springboot整合websocket后打包報錯：javax.websocket.server.ServerContainer not available
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springboot整合websocket后運行測試類報錯：javax.websocket.server.ServerContainer not available
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Caused by: java.lang.IllegalStateException: javax.websocket.server.ServerContainer not available
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Invocation of init method failed; nested exception is java.lang.IllegalStateException: javax.websocket.server.ServerContainer not available
springboot整合websocket,測試類啟動報錯, 解決方式:在注解中加上webEnvironment參數,此參數的含義,參看官方文檔 You can use the webEnvironment attribute of @SpringBootTest to further ...