错误：@resource 注释必须提供名称

Question

我正在尝试将我的 Spring Boot 应用程序部署到 Wildfly，但不幸的是我遇到了错误。顺便说一下我的springboog版本是2.0.2，我试过wildfly 10、11、12，都一样。以下是错误信息

ERROR [org.jboss.msc.service.fail] (MSC service thread 1-3) MSC000001: Failed to start service jboss.deployment.unit."smartcall.war".POST_MODULE: org.jboss.msc.service
.StartException in service jboss.deployment.unit."smartcall.war".POST_MODULE: WFLYSRV0153: Failed to process phase POST_MODULE of deployment "smartcall.war"
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:172)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException: WFLYEE0020: @Resource annotations must provide a name.
        at org.jboss.as.ee.component.deployers.ResourceInjectionAnnotationParsingProcessor.processClassResource(ResourceInjectionAnnotationParsingProcessor.java:194)
        at org.jboss.as.ee.component.deployers.ResourceInjectionAnnotationParsingProcessor.deploy(ResourceInjectionAnnotationParsingProcessor.java:146)
        at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:165)
        ... 5 more

Answer 1

如果@Resource 注释在一个类型上，它需要一个名称。如果它在字段上，则不应要求名称。