无法从Spring boot应用程序连接到Oracle DB

无法从Spring boot应用程序连接到Oracle DB,oracle,spring-boot,jpa,spring-data-jpa,Oracle,Spring Boot,Jpa,Spring Data Jpa,正在尝试连接到Oracle DB 12c 我在Spring boot上使用的配置是: spring: application: name: oracledbmigration datasource: url: jdbc:oracle:thin:@//host:1527/db_test username: test password: test driver-class-name: oracle.jdbc.OracleDriver initi

正在尝试连接到Oracle DB 12c

我在Spring boot上使用的配置是:

spring:
  application:
    name: oracledbmigration
  datasource:
    url: jdbc:oracle:thin:@//host:1527/db_test
    username: test
    password: test
    driver-class-name: oracle.jdbc.OracleDriver
    initialization-mode: always
  jpa:
    database-platform: org.hibernate.dialect.Oracle12cDialect
    properties:
      hibernate:
        jdbc:
          lob:
            non_contextual_creation: true
java.sql.SQLRecoverableException:侦听器拒绝连接,出现以下错误: ORA-12514,TNS:侦听器当前不知道连接描述符中请求的服务

at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:854) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:117) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:123) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:365) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:194) ~[HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:460) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:534) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) [HikariCP-2.7.9.jar:na]
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-2.7.9.jar:na]
at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151) [spring-jdbc-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115) [spring-jdbc-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78) [spring-jdbc-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:319) [spring-jdbc-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:356) [spring-jdbc-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.DatabaseLookup.getDatabase(DatabaseLookup.java:72) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.JpaProperties.determineDatabase(JpaProperties.java:166) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.JpaBaseConfiguration.jpaVendorAdapter(JpaBaseConfiguration.java:111) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration$$EnhancerBySpringCGLIB$$350d24e1.CGLIB$jpaVendorAdapter$9(<generated>) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration$$EnhancerBySpringCGLIB$$350d24e1$$FastClassBySpringCGLIB$$7b66a0f3.invoke(<generated>) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) [spring-core-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361) [spring-context-5.0.8.RELEASE.jar:5.0.8.RELEASE]
at org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration$$EnhancerBySpringCGLIB$$350d24e1.jpaVendorAdapter(<generated>) [spring-boot-autoconfigure-2.0.4.RELEASE.jar:2.0.4.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_271]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_271]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_271]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_271]
at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:284) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1596) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:588) ~[ojdbc8-19.3.0.0.jar:19.3.0.0.0]
... 82 common frames omitted
2021-05-03 19:11:39.573警告33759---[restartedMain]o.s.b.a.orm.jpa.DatabaseLookup:无法从数据源确定jdbc url