エラーの下に表示されているjarファイルを実行しています

Question

私はgradleで実行しています。build.gradleファイルも送信します。このエラーをデバッグするのを手伝ってください。私はjava -jarというコマンドを実行しています。私はgradleを成功として構築しています。

ionConfigEmbeddedWebApplicationContext@4f0f29: startup date [Fri Jun 23 20:59:11 
    IST 2017]; root of context hierarchy 
    2017-06-23 20:59:16.428 INFO 4756 --- [   main] o.s.b.f.s.DefaultListab 
    leBeanFactory  : Overriding bean definition for bean 'requestContextFilter' w 
    ith a different definition: replacing [Root bean: class [null]; scope=; abstract 
    =false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=tru 
    e; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.jersey. 
    JerseyAutoConfiguration; factoryMethodName=requestContextFilter; initMethodName= 
    null; destroyMethodName=(inferred); defined in class path resource [org/springfr 
    amework/boot/autoconfigure/jersey/JerseyAutoConfiguration.class]] with [Root bea 
    n: class [org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$Web 
    MvcAutoConfigurationAdapter]; scope=; abstract=false; lazyInit=false; autowireMo 
    de=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName= 
    null; factoryMethodName=requestContextFilter; initMethodName=null; destroyMethod 
    Name=(inferred); defined in class path resource [org/springframework/boot/autoco 
    nfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]] 
    2017-06-23 20:59:17.091 INFO 4756 --- [   main] f.a.AutowiredAnnotation 
    BeanPostProcessor : JSR-330 'javax.inject.Inject' annotation found and supported 
    for autowiring 
    2017-06-23 20:59:19.060 INFO 4756 --- [   main] s.b.c.e.t.TomcatEmbedde 
    dServletContainer : Tomcat initialized with port(s): 8080 (http) 
    2017-06-23 20:59:19.188 INFO 4756 --- [   main] o.apache.catalina.core. 
    StandardService : Starting service Tomcat 
    2017-06-23 20:59:19.195 INFO 4756 --- [   main] org.apache.catalina.cor 
    e.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.14 
    2017-06-23 20:59:20.055 ERROR 4756 --- [cat-startStop-1] org.apache.catalina.cor 
    e.ContainerBase : A child container failed during start 

    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 
    Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].Tomca 
    tEmbeddedContext[]] 
      at java.util.concurrent.FutureTask.report(Unknown Source) [na:1.8.0_121] 

      at java.util.concurrent.FutureTask.get(Unknown Source) [na:1.8.0_121] 
      at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.ja 
    va:939) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java 
    :872) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase. 
    java:1419) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase. 
    java:1409) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at java.util.concurrent.FutureTask.run(Unknown Source) [na:1.8.0_121] 
      at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [na 
    :1.8.0_121] 
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [n 
    a:1.8.0_121] 
      at java.lang.Thread.run(Unknown Source) [na:1.8.0_121] 
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [St 
    andardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 6 common frames omitted 
    Caused by: java.lang.AbstractMethodError: org.apache.jasper.servlet.TldScanner$T 
    ldScannerCallback.scan(Lorg/apache/tomcat/Jar;Ljava/lang/String;Z)V 
      at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarSca 
    nner.java:342) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanne 
    r.java:288) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262) ~[ 
    tomcat-embed-jasper-8.0.30.jar!/:8.0.30] 
      at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:106) ~[tomc 
    at-embed-jasper-8.0.30.jar!/:8.0.30] 
      at org.apache.jasper.servlet.JasperInitializer.onStartup(JasperInitializ 
    er.java:103) ~[tomcat-embed-jasper-8.0.30.jar!/:8.0.30] 
      at org.apache.catalina.core.StandardContext.startInternal(StandardContex 
    t.java:5196) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 6 common frames omitted 

    2017-06-23 20:59:20.066 ERROR 4756 --- [   main] org.apache.catalina.cor 
    e.ContainerBase : A child container failed during start 

    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 
    Failed to start component [StandardEngine[Tomcat].StandardHost[localhost]] 
      at java.util.concurrent.FutureTask.report(Unknown Source) ~[na:1.8.0_121 
    ] 
      at java.util.concurrent.FutureTask.get(Unknown Source) ~[na:1.8.0_121] 
      at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.ja 
    va:939) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine. 
    java:262) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardService.startInternal(StandardServic 
    e.java:422) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardServer.startInternal(StandardServer. 
    java:793) [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.startup.Tomcat.start(Tomcat.java:344) [tomcat-emb 
    ed-core-8.5.14.jar!/:8.5.14] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainer.initialize(TomcatEmbeddedServletContainer.java:99) [spring-boot-1.5.3 
    .RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainer.<init>(TomcatEmbeddedServletContainer.java:84) [spring-boot-1.5.3.REL 
    EASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainerFactory.getTomcatEmbeddedServletContainer(TomcatEmbeddedServletContain 
    erFactory.java:554) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainerFactory.getEmbeddedServletContainer(TomcatEmbeddedServletContainerFact 
    ory.java:179) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.createEmbeddedServletContainer(EmbeddedWebApplicationContext.java:164) [sprin 
    g-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.onRefresh(EmbeddedWebApplicationContext.java:134) [spring-boot-1.5.3.RELEASE. 
    jar!/:1.5.3.RELEASE] 
      at org.springframework.context.support.AbstractApplicationContext.refres 
    h(AbstractApplicationContext.java:536) [spring-context-4.3.8.RELEASE.jar!/:4.3.8 
    .RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.refresh(EmbeddedWebApplicationContext.java:122) [spring-boot-1.5.3.RELEASE.ja 
    r!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.refresh(SpringApplication. 
    java:737) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.refreshContext(SpringAppli 
    cation.java:370) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :314) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :1162) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :1151) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at com.anzen.safences.SaFencesApplication.main(SaFencesApplication.java: 
    37) [classes!/:na] 
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8. 
    0_121] 
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8. 
    0_121] 
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na: 
    1.8.0_121] 
      at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_121] 
      at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner 
    .java:48) [Safences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) [Sa 
    fences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) [Sa 
    fences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) 
    [Safences-MV-1.0.6-SNAPSHOT.jar:na] 
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [St 
    andardEngine[Tomcat].StandardHost[localhost]] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase. 
    java:1419) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase. 
    java:1409) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at java.util.concurrent.FutureTask.run(Unknown Source) ~[na:1.8.0_121] 
      at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[n 
    a:1.8.0_121] 
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[ 
    na:1.8.0_121] 
      at java.lang.Thread.run(Unknown Source) ~[na:1.8.0_121] 
    Caused by: org.apache.catalina.LifecycleException: A child container failed duri 
    ng start 
      at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.ja 
    va:947) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java 
    :872) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    [tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 6 common frames omitted 

    2017-06-23 20:59:20.081 WARN 4756 --- [   main] ationConfigEmbeddedWebA 
    pplicationContext : Exception encountered during context initialization - cancel 
    ling refresh attempt: org.springframework.context.ApplicationContextException: U 
    nable to start embedded container; nested exception is org.springframework.boot. 
    context.embedded.EmbeddedServletContainerException: Unable to start embedded Tom 
    cat 
    2017-06-23 20:59:20.123 ERROR 4756 --- [   main] o.s.boot.SpringApplicat 
    ion    : Application startup failed 

    org.springframework.context.ApplicationContextException: Unable to start embedde 
    d container; nested exception is org.springframework.boot.context.embedded.Embed 
    dedServletContainerException: Unable to start embedded Tomcat 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.onRefresh(EmbeddedWebApplicationContext.java:137) ~[spring-boot-1.5.3.RELEASE 
    .jar!/:1.5.3.RELEASE] 
      at org.springframework.context.support.AbstractApplicationContext.refres 
    h(AbstractApplicationContext.java:536) ~[spring-context-4.3.8.RELEASE.jar!/:4.3. 
    8.RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.5.3.RELEASE.j 
    ar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.refresh(SpringApplication. 
    java:737) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.refreshContext(SpringAppli 
    cation.java:370) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :314) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :1162) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.SpringApplication.run(SpringApplication.java 
    :1151) [spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at com.anzen.safences.SaFencesApplication.main(SaFencesApplication.java: 
    37) [classes!/:na] 
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8. 
    0_121] 
      at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8. 
    0_121] 
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na: 
    1.8.0_121] 
      at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_121] 
      at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner 
    .java:48) [Safences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) [Sa 
    fences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) [Sa 
    fences-MV-1.0.6-SNAPSHOT.jar:na] 
      at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) 
    [Safences-MV-1.0.6-SNAPSHOT.jar:na] 
    Caused by: org.springframework.boot.context.embedded.EmbeddedServletContainerExc 
    eption: Unable to start embedded Tomcat 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainer.initialize(TomcatEmbeddedServletContainer.java:123) ~[spring-boot-1.5 
    .3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainer.<init>(TomcatEmbeddedServletContainer.java:84) ~[spring-boot-1.5.3.RE 
    LEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainerFactory.getTomcatEmbeddedServletContainer(TomcatEmbeddedServletContain 
    erFactory.java:554) ~[spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainerFactory.getEmbeddedServletContainer(TomcatEmbeddedServletContainerFact 
    ory.java:179) ~[spring-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.createEmbeddedServletContainer(EmbeddedWebApplicationContext.java:164) ~[spri 
    ng-boot-1.5.3.RELEASE.jar!/:1.5.3.RELEASE] 
      at org.springframework.boot.context.embedded.EmbeddedWebApplicationConte 
    xt.onRefresh(EmbeddedWebApplicationContext.java:134) ~[spring-boot-1.5.3.RELEASE 
    .jar!/:1.5.3.RELEASE] 
      ... 16 common frames omitted 
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [St 
    andardServer[-1]] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.startup.Tomcat.start(Tomcat.java:344) ~[tomcat-em 
    bed-core-8.5.14.jar!/:8.5.14] 
      at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServle 
    tContainer.initialize(TomcatEmbeddedServletContainer.java:99) ~[spring-boot-1.5. 
    3.RELEASE.jar!/:1.5.3.RELEASE] 
      ... 21 common frames omitted 
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [St 
    andardService[Tomcat]] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardServer.startInternal(StandardServer. 
    java:793) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 23 common frames omitted 
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [St 
    andardEngine[Tomcat]] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardService.startInternal(StandardServic 
    e.java:422) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 25 common frames omitted 
    Caused by: org.apache.catalina.LifecycleException: A child container failed duri 
    ng start 
      at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.ja 
    va:947) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine. 
    java:262) ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    ~[tomcat-embed-core-8.5.14.jar!/:8.5.14] 
      ... 27 common frames omitted 

私のGradleファイルが

apply plugin: 'application' 
apply plugin: 'eclipse' 
apply plugin: 'war' 
apply plugin: 'java' 
apply plugin: 'idea' 
apply plugin: 'org.springframework.boot' 

repositories { 
    mavenCentral() 
} 

buildscript { 
    repositories { 
     mavenCentral() 
    } 
    dependencies { 
     classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.3.RELEASE") 
    } 
} 

jar { 
    baseName = 'Safences' 
    version = 'MV-1.0.6-SNAPSHOT' 
} 

sourceCompatibility = 1.8 
targetCompatibility = 1.8 
dependencies { 

    compile 'org.slf4j:slf4j-api:1.7.21' 
    compile group: 'javax.ws.rs', name: 'javax.ws.rs-api', version: '2.0.1' 
    compile group: 'javax.ws.rs', name: 'jsr311-api', version: '1.1.1' 
    testCompile 'junit:junit:4.12' 
    compile("org.springframework.boot:spring-boot-starter-web:1.3.5.RELEASE") 
    compile("org.springframework.boot:spring-boot-starter-jersey:1.3.5.RELEASE") 

    compile group: 'org.aeonbits.owner', name: 'owner', version: '1.0.9' 
    compile group: 'com.google.code.gson', name: 'gson', version: '2.7' 
    compile 'org.mongodb.morphia:morphia:1.2.1' 

    // https://mvnrepository.com/artifact/org.glassfish.jersey.media/jersey-media-multipart 
    compile group: 'org.glassfish.jersey.media', name: 'jersey-media-multipart', version: '2.22.2' 

    // https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk 
    compile group: 'com.amazonaws', name: 'aws-java-sdk', version: '1.11.105' 

    // https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload 
    compile group: 'commons-fileupload', name: 'commons-fileupload', version: '1.2.1' 

    // https://mvnrepository.com/artifact/commons-io/commons-io 
    compile group: 'commons-io', name: 'commons-io', version: '1.2' 

    // https://mvnrepository.com/artifact/org.springframework/spring-mock 
    compile group: 'org.springframework', name: 'spring-mock', version: '2.0.8' 

    // https://mvnrepository.com/artifact/org.neo4j/neo4j-cypher-compiler-2.2 
    compile group: 'org.neo4j', name: 'neo4j-cypher-compiler-2.2', version: '2.2.5' 

    // https://mvnrepository.com/artifact/com.hazelcast/hazelcast 
    compile group: 'com.hazelcast', name: 'hazelcast', version: '3.8.2' 


    compile('org.apache.tomcat.embed:tomcat-embed-jasper:8.0.30') 


} 


task wrapper(type: Wrapper) { 
    gradleVersion = '2.3' 
} 

Answer 1

に見えるあなたのbuild.gradleから以下を削除する必要があります。

compile('org.apache.tomcat.embed:tomcat-embed-jasper:8.0.30') 

Tomcatがすでにspring-boot-starter-web依存からの依存関係として含まれています。

あなたが実行することで、これを見ることができます：gradle dependencies