springboot启动报错Unable to start embedded Tomcat

[weixin_38052002]

检查过 jar包没有冲突、端口没有冲突 搞了几个小时了没搞定，求各位大佬指点迷津，报错信息如下 2018-07-18 16:52:33 [org.springframework.boot.StartupInfoLogger:48] INFO com.wdp.shiro.ShiroAdminApplication - Starting ShiroAdminApplication on DESKTOP-KF0NPFN with PID 1172 (G:\eclipse2_pro\springboot_shiro\shiro_admin\target\classes started by Frank in G:\eclipse2_pro\springboot_shiro\shiro_admin) 2018-07-18 16:52:33 [org.springframework.boot.SpringApplication:593] INFO com.wdp.shiro.ShiroAdminApplication - No active profile set, falling back to default profiles: default 2018-07-18 16:52:38 [org.springframework.boot.context.embedded.tomcat.TomcatStarter:63] ERROR org.springframework.boot.context.embedded.tomcat.TomcatStarter - Error starting Tomcat context. Exception: java.lang.IllegalArgumentException. Message: Unable to set initialisation parameters for filter due to null name and/or value. Name [loginUsername], Value [null] 2018-07-18 16:52:38 [org.springframework.boot.SpringApplication:771] ERROR org.springframework.boot.SpringApplication - Application startup failed org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:137) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:537) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) at com.wdp.shiro.ShiroAdminApplication.main(ShiroAdminApplication.java:16) Caused by: org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.initialize(TomcatEmbeddedServletContainer.java:123) at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.<init>(TomcatEmbeddedServletContainer.java:84) at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getTomcatEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:554) at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:179) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.createEmbeddedServletContainer(EmbeddedWebApplicationContext.java:164) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:134) ... 8 common frames omitted Caused by: java.lang.IllegalArgumentException: Unable to set initialisation parameters for filter due to null name and/or value. Name [loginUsername], Value [null] at org.apache.catalina.core.ApplicationServletRegistration.setInitParameters(ApplicationServletRegistration.java:109) at org.springframework.boot.web.servlet.RegistrationBean.configure(RegistrationBean.java:142) at org.springframework.boot.web.servlet.ServletRegistrationBean.configure(ServletRegistrationBean.java:206) at org.springframework.boot.web.servlet.ServletRegistrationBean.onStartup(ServletRegistrationBean.java:197) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.selfInitialize(EmbeddedWebApplicationContext.java:229) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.access$000(EmbeddedWebApplicationContext.java:89) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext$1.onStartup(EmbeddedWebApplicationContext.java:213) at org.springframework.boot.context.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:55) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5196) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)