springboot整合websocket后運行測試類報錯：javax.websocket.server.ServerContainer not available
springboot項目添加websocket依賴后運行測試類報如下錯誤： 解決辦法：為SpringbootTest注解指定參數classes和webEnvironment 對於springboot如何創建ApplicationContext ...
原文：springboot整合websocket后打包報錯：javax.websocket.server.ServerContainer not available
項目整合了websocket以后，打包多次都沒有成功，原來是報錯了，報錯內容如下： View Code 仔細看報錯內容的話，其實已經很明顯，比如這幾行： ERROR Tests run: , Failures: , Errors: , Skipped: , Time elapsed: . s lt lt lt FAILURE in com.example.demo.DemoApplication ...
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javax.websocket.server.ServerContainer not available
，javax.websocket.server.ServerContainer not available報錯問題 j ...
SpringBoot報錯：Failed to load ApplicationContext(javax.websocket.server.ServerContainer not available)
引起條件： WebSocket+單元測試，單元測試報錯！ 解決方法： SpringBootTest增加webEnvironment參數。 https://docs.spring.io/spring-boot/docs/current/reference/html ...
Caused by: java.lang.IllegalStateException: javax.websocket.server.ServerContainer not available
java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test ...
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 ...
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 ...
No 'javax.websocket.server.ServerContainer' ServletContext attribute. Are you running in a Servlet container that supports JSR-356?
2020-07-23 09:50:49.017 ERROR 21704 --- [nio-9123-exec-7] o.a.c.c.C.[.[.[/].[dispatcherServlet] ...