java.lang.TypeNotPresentException: Type org.eclipse.jetty.maven.plugin.JettyRunMojo not present at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:147) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:81) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:53) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:65) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:115) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:133) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:68) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:63) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:45) at com.google.inject.internal.InjectorImpl$2$1.call (InjectorImpl.java:1016) at com.google.inject.internal.InjectorImpl.callInContext (InjectorImpl.java:1092) at com.google.inject.internal.InjectorImpl$2.get (InjectorImpl.java:1012) at org.eclipse.sisu.inject.Guice4$1.get (Guice4.java:162) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at org.codehaus.plexus.DefaultPlexusContainer.lookup (DefaultPlexusContainer.java:263) at org.codehaus.plexus.DefaultPlexusContainer.lookup (DefaultPlexusContainer.java:255) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo (DefaultMavenPluginManager.java:519) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:124) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) at org.codehaus.classworlds.Launcher.main (Launcher.java:47)Caused by: java.lang.UnsupportedClassVersionError: org/eclipse/jetty/maven/plugin/JettyRunMojo has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1 (Native Method) at java.lang.ClassLoader.defineClass (ClassLoader.java:756) at java.security.SecureClassLoader.defineClass (SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass (URLClassLoader.java:468) at java.net.URLClassLoader.access$100 (URLClassLoader.java:74) at java.net.URLClassLoader$1.run (URLClassLoader.java:369) at java.net.URLClassLoader$1.run (URLClassLoader.java:363) at java.security.AccessController.doPrivileged (Native Method) at java.net.URLClassLoader.findClass (URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf (ClassRealm.java:401) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass (SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass (ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:239) at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:139) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:81) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:53) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:65) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:115) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:133) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:68) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:63) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:45) at com.google.inject.internal.InjectorImpl$2$1.call (InjectorImpl.java:1016) at com.google.inject.internal.InjectorImpl.callInContext (InjectorImpl.java:1092) at com.google.inject.internal.InjectorImpl$2.get (InjectorImpl.java:1012) at org.eclipse.sisu.inject.Guice4$1.get (Guice4.java:162) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at org.codehaus.plexus.DefaultPlexusContainer.lookup (DefaultPlexusContainer.java:263) at org.codehaus.plexus.DefaultPlexusContainer.lookup (DefaultPlexusContainer.java:255) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo (DefaultMavenPluginManager.java:519) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:124) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154) at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290) at org.apache.maven.cli.MavenCli.main (MavenCli.java:194) 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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356) at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
原因 这是因为为使用的Jetty版本和JDK版本不兼容导致的问题，所以更换JDK版本或者更换Jetty版本即可。在这里我使用的是JDK1.8版本的，将其更更换为JDK11可以解决问题（如果没有安装JDK11，自行下载安装）。
更换步骤如下：
打开左上角打开File ->Setting，然后搜索Runner，得到以下界面：
将JRE替换为JDK11：
然后Apply，关闭即可，再运行不报错，问题解决。