我正在尝试使用Spring Boot（STS）创建一个Web应用程序，但是我得到了 通过服务器（JBoss）运行时出现以下错误
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) . ____
_ __ _ _
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) /\\ /
___'_ __
_ _(_)_ __ __ _ \ \ \ \
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) ( ( )\___ |
'_
| '_| | '_ \/ _` | \ \ \ \
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) \\/ ___)|
|_)| | | | | || (_| | ) ) ) )
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) ' |____|
.__|_| |_|_| |_\__, | / / / /
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93)
=========|_|==============|___/=/_/_/_/
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93) :: Spring Boot
:: (v2.1.3.RELEASE)
12:01:24,091 INFO [stdout] (ServerService Thread Pool -- 93)
12:01:24,184 INFO [com.example.demoSpringWeb.ServletInitializer]
(ServerService Thread Pool -- 93) Starting ServletInitializer on IIPLSYS0064
with PID 2444 (D:\MizoAttendanceTools\Server\jboss-eap-
7.1.0\standalone\deployments\demoSpringWeb-0.0.1-SNAPSHOT.war\WEB-INF\classes
started by i00629 in D:\MizoAttendanceTools\Server\jboss-eap-7.1.0\bin)
12:01:24,184 INFO [com.example.demoSpringWeb.ServletInitializer]
(ServerService Thread Pool -- 93) No active profile set, falling back to
default profiles: default
12:01:24,264 INFO
[org.springframework.boot.devtools.env.DevToolsPropertyDefaultsPostProcessor]
(ServerService Thread Pool -- 93) For additional web related logging consider
setting the 'logging.level.web' property to 'DEBUG'
12:01:25,442 INFO
[org.springframework.data.repository.config.RepositoryConfigurationDelegate]
(ServerService Thread Pool -- 93) Bootstrapping Spring Data repositories in
DEFAULT mode.
12:01:25,472 INFO
[org.springframework.data.repository.config.RepositoryConfigurationDelegate]
(ServerService Thread Pool -- 93) Finished Spring Data repository scanning in
16ms. Found 0 repository interfaces.
12:01:26,191 INFO
[org.springframework.context.support.PostProcessorRegistrationDelegate$BeanPostProcessorChecker] (ServerService Thread Pool -- 93) Bean
'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type
[org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$be5f65f5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
12:01:26,286 INFO [io.undertow.servlet] (ServerService Thread Pool -- 93) Initializing Spring embedded WebApplicationContext
12:01:26,286 INFO [org.springframework.web.context.ContextLoader] (ServerService Thread Pool -- 93) Root WebApplicationContext: initialization completed in 2021 ms
12:01:26,722 ERROR [com.zaxxer.hikari.HikariConfig] (ServerService Thread Pool -- 93) Failed to load driver class org.postgresql.Driver from HikariConfig class classloader ModuleClassLoader for Module "deployment.demoSpringWeb-0.0.1-SNAPSHOT.war" from Service Module Loader
12:01:26,738 WARN [org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext] (ServerService Thread Pool -- 93) Exception encountered during context initialization - cancelling refresh attempt:
org.springframework.context.ApplicationContextException: Unable to start web
server; nested exception is
org.springframework.beans.factory.BeanCreationException: Error creating bean
with name 'servletEndpointRegistrar' defined in class path resource
[org/springframework/boot/actuate/autoconfigure/endpoint/web/ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]: Factory method 'servletEndpointRegistrar' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'healthEndpoint' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointConfiguration.class]: Unsatisfied dependency expressed through method 'healthEndpoint' parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'healthIndicatorRegistry' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthIndicatorAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.health.HealthIndicatorRegistry]: Factory method 'healthIndicatorRegistry' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name
'org.springframework.boot.actuate.autoconfigure.jdbc.DataSourceHealthIndicatorAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.context.properties.bind.BindException: Failed to bind properties under '' to com.zaxxer.hikari.HikariDataSource
12:01:26,739 INFO [org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener] (ServerService Thread Pool -- 93)
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
12:01:26,755 ERROR [org.springframework.boot.diagnostics.LoggingFailureAnalysisReporter]
(ServerService Thread Pool -- 93)
***************************
APPLICATION FAILED TO START
***************************
Description:
Failed to bind properties under '' to com.zaxxer.hikari.HikariDataSource:
Property: driverclassname
Value: org.postgresql.Driver
Origin: "driverClassName" from property source "source"
Reason: Failed to load driver class org.postgresql.Driver in either of
HikariConfig class loader or Thread context classloader
Action:
Update your application's configuration
答案 0 :(得分：2)
您的类路径上没有驱动程序。
在pom.xml下添加postgresql依赖项，如下所示。
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>