java javax.servlet.ServletException：未在 Jetty 上运行，JSR-356 支持不可用
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javax.servlet.ServletException: Not running on Jetty, JSR-356 support unavailable
提问by Kiran Joshi
I am facing a problem while deploying a war on to tomcat instance,
我在向 tomcat 实例部署War时遇到问题，
Tomcat version details,
Tomcat 版本详情，
D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63\bin>version.bat
Using CATALINA_BASE: "D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63"
Using CATALINA_HOME: "D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63"
Using CATALINA_TMPDIR: "D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63\temp"
Using JRE_HOME: "C:\Program Files\Java\jdk1.7.0_07"
Using CLASSPATH: "D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63\bin\bootstrap.jar;D:\Kiran\Kiran\Softwares DH\Webservers\apache-to
mcat-7.0.63\bin\tomcat-juli.jar"
Server version: Apache Tomcat/7.0.63
Server built: Jun 30 2015 08:08:33 UTC
Server number: 7.0.63.0
OS Name: Windows 7
OS Version: 6.1
Architecture: amd64
JVM Version: 1.7.0_07-b11
JVM Vendor: Oracle Corporation
D:\Kiran\Kiran\Softwares DH\Webservers\apache-tomcat-7.0.63\bin>
POM Dependency :
POM 依赖：
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
I have created a war using maven plugin and tried to deploy on tomcat 7. I was able to deploy but unable to start the webapp. When I find the logs for it, it gave below stacktrace,
我使用 maven 插件创建了一场War，并尝试在 tomcat 7 上部署。我能够部署但无法启动 webapp。当我找到它的日志时，它给出了堆栈跟踪，
SEVERE: Error during ServletContainerInitializer processing
javax.servlet.ServletException: Not running on Jetty, JSR-356 support unavailable
at org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitializer.onStartup(WebSocketServerContainerInitializer.java:146)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5520)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1322)
at org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:694)
at org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:217)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
Any help would be appreciated. Thank you.
任何帮助，将不胜感激。谢谢你。
Edit :
编辑 ：
It runs fine when I run the application using STS
当我使用 STS 运行应用程序时它运行良好
采纳答案by Kiran Joshi
The problem is identified to be confusion over the websocket jars of tomcat and my application jars. I have removed it from the war file and it started working,
问题被确定为对 tomcat 的 websocket jar 和我的应用程序 jar 的混淆。我已将其从War文件中删除并开始工作，
I used maven plug in to remove the jars as below,
我使用 maven 插件来删除罐子，如下所示，
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<packagingExcludes>WEB-INF/lib/websocket-*.jar</packagingExcludes>
</configuration>
</plugin>
The jars which were creating problem are,
造成问题的罐子是，
回答by Cristiano DC
Search in pom.xml for
在 pom.xml 中搜索
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jetty</artifactId>
</dependency>
and remove it.
并将其删除。
