2021-05-28 09:39:17.649:INFO::main: Logging initialized @1856ms to org.eclipse.jetty.util.log.StdErrLog
2021-05-28 09:39:17.930:WARN:oejx.XmlConfiguration:main: Config error at <Ref id="DeploymentManager"><Call name="addAppProvider"><Arg><New class="org.eclipse.jetty.deploy.providers.WebAppProvider"><Set name="monitoredDirName">C:\Users\hpk\AppData\Local\Temp\contextdeploy</Set><Set name="scanInterval">1</Set><Set name="extractWars">true</Set></New></Arg></Call></Ref> java.lang.IllegalStateException: No object for refid=DeploymentManager in file:///C:/Users/hpk/AppData/Local/Temp/contextconfig/jetty-contexts.xml
2021-05-28 09:39:17.930:WARN:oejx.XmlConfiguration:main:
java.lang.IllegalStateException: No object for refid=DeploymentManager
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.refObj(XmlConfiguration.java:1062)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:530)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:468)
at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfiguration.java:380)
at org.eclipse.jetty.xml.XmlConfiguration.lambda$main$3(XmlConfiguration.java:1893)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1857)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.jetty.start.Main.invokeMain(Main.java:218)
at org.eclipse.jetty.start.Main.start(Main.java:491)
at org.eclipse.jetty.start.Main.main(Main.java:77)
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.jetty.start.Main.invokeMain(Main.java:218)
at org.eclipse.jetty.start.Main.start(Main.java:491)
at org.eclipse.jetty.start.Main.main(Main.java:77)
Caused by: java.lang.IllegalStateException: No object for refid=DeploymentManager
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.refObj(XmlConfiguration.java:1062)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:530)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:468)
at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfiguration.java:380)
at org.eclipse.jetty.xml.XmlConfiguration.lambda$main$3(XmlConfiguration.java:1893)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1857)
... 7 more
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.jetty.start.Main.invokeMain(Main.java:218)
at org.eclipse.jetty.start.Main.start(Main.java:491)
at org.eclipse.jetty.start.Main.main(Main.java:77)
Caused by: java.lang.IllegalStateException: No object for refid=DeploymentManager
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.refObj(XmlConfiguration.java:1062)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:530)
at org.eclipse.jetty.xml.XmlConfiguration$JettyXmlConfiguration.configure(XmlConfiguration.java:468)
at org.eclipse.jetty.xml.XmlConfiguration.configure(XmlConfiguration.java:380)
at org.eclipse.jetty.xml.XmlConfiguration.lambda$main$3(XmlConfiguration.java:1893)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1857)
... 7 more
Usage: java -jar $JETTY_HOME/start.jar [options] [properties] [configs]
java -jar $JETTY_HOME/start.jar --help # for more information
Disconnected from server
Process finished with exit code -2
大概意思是这个项目已经停止，不能重新加载。也就是说只需重新部署基本就可以了
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可能是我导入项目时把idea也加进去了，重装了jetty就好了。