java corda模板构建问题

我是Corda development的新手，正在尝试为Hello World配置Corda java模板，在同步gradle时下载了该模板，并抛出以下错误：

Caused by: org.gradle.api.resources.ResourceException: Could not get resource 'https://repo1.maven.org/maven2/org/jetbrains/kotlin/kotlin-stdlib-jre8/1.1.60/kotlin-stdlib-jre8-1.1.60.jar'.
    at org.gradle.internal.resource.ResourceExceptions.failure(ResourceExceptions.java:74)
    at org.gradle.internal.resource.ResourceExceptions.getFailed(ResourceExceptions.java:57)
    at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor.copyToCache(DefaultCacheAwareExternalResourceAccessor.java:198)
    at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor.access$300(DefaultCacheAwareExternalResourceAccessor.java:55)
    at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor$1.create(DefaultCacheAwareExternalResourceAccessor.java:88)
    at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor$1.create(DefaultCacheAwareExternalResourceAccessor.java:80)
    at org.gradle.cache.internal.ProducerGuard$AdaptiveProducerGuard.guardByKey(ProducerGuard.java:97)
    at org.gradle.internal.resource.transfer.DefaultCacheAwareExternalResourceAccessor.getResource(DefaultCacheAwareExternalResourceAccessor.java:80)
    at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.downloadStaticResource(DefaultExternalResourceArtifactResolver.java:97)
    at org.gradle.api.internal.artifacts.repositories.resolver.DefaultExternalResourceArtifactResolver.resolveArtifact(DefaultExternalResourceArtifactResolver.java:67)
    at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.download(ExternalResourceResolver.java:310)
    at org.gradle.api.internal.artifacts.repositories.resolver.ExternalResourceResolver.resolveArtifact(ExternalResourceResolver.java:296)
    ... 27 more

build.gradle详细信息

   ext {
        corda_release_group = 'net.corda'
        corda_release_version = '3.3-corda'
        corda_gradle_plugins_version = '3.2.1'
        junit_version = '4.12'
        quasar_version = '0.7.9'
        spring_boot_version = '2.0.2.RELEASE'`enter code here`
        spring_boot_gradle_plugin_version = '2.0.2.RELEASE'
        slf4j_version = '1.7.25'
        log4j_version = '2.9.1'
    }

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看起来您正在使用非常旧版本的CorDapp模板。你的build.gradle说Corda版本3.3

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然而，我们现在是4.4。请下载最新模板的副本并使用它

看起来您使用的是旧版本。最新的Hello World示例已更新为使用最新的4.3版本。请使用下面的链接克隆hello world示例。通过使用keytool添加证书，问题得到了解决。