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标题: SQLSyntaxErrorException: Unknown database ‘your_database‘ DATABASE配 [打印本页]
作者: 伤心客    时间: 2025-3-16 14:41
标题: SQLSyntaxErrorException: Unknown database ‘your_database‘ DATABASE配
DATABASE配置错误，写错了3306后面的数据库名字 your_database‘ 应该是 shop
  1. "C:\Program Files\Java\jdk1.8.0_152\bin\java.exe" -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\IntelliJ IDEA 2022.2\lib\idea_rt.jar=56932:D:\IntelliJ IDEA 2022.2\bin" -Dfile.encoding=UTF-8 -classpath "C:\Users\20120\.m2\repository\org\junit\platform\junit-platform-launcher\1.7.1\junit-platform-launcher-1.7.1.jar;C:\Users\20120\.m2\repository\org\apiguardian\apiguardian-api\1.1.0\apiguardian-api-1.1.0.jar;C:\Users\20120\.m2\repository\org\junit\platform\junit-platform-engine\1.7.1\junit-platform-engine-1.7.1.jar;C:\Users\20120\.m2\repository\org\opentest4j\opentest4j\1.2.0\opentest4j-1.2.0.jar;C:\Users\20120\.m2\repository\org\junit\platform\junit-platform-commons\1.7.1\junit-platform-commons-1.7.1.jar;D:\IntelliJ IDEA 2022.2\lib\idea_rt.jar;D:\IntelliJ IDEA 2022.2\plugins\junit\lib\junit5-rt.jar;D:\IntelliJ IDEA 2022.2\plugins\junit\lib\junit-rt.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_152\jre\lib\rt.jar;C:\Users\20120\Desktop\xkly\target\test-classes;C:\Users\20120\Desktop\xkly\target\classes;D:\maven-repository\org\springframework\boot\spring-boot-starter-web\2.4.5\spring-boot-starter-web-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter\2.4.5\spring-boot-starter-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot\2.4.5\spring-boot-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter-logging\2.4.5\spring-boot-starter-logging-2.4.5.jar;D:\maven-repository\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;D:\maven-repository\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;D:\maven-repository\org\apache\logging\log4j\log4j-to-slf4j\2.13.3\log4j-to-slf4j-2.13.3.jar;D:\maven-repository\org\apache\logging\log4j\log4j-api\2.13.3\log4j-api-2.13.3.jar;D:\maven-repository\org\slf4j\jul-to-slf4j\1.7.30\jul-to-slf4j-1.7.30.jar;D:\maven-repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;D:\maven-repository\org\yaml\snakeyaml\1.27\snakeyaml-1.27.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter-json\2.4.5\spring-boot-starter-json-2.4.5.jar;D:\maven-repository\com\fasterxml\jackson\core\jackson-databind\2.11.4\jackson-databind-2.11.4.jar;D:\maven-repository\com\fasterxml\jackson\core\jackson-annotations\2.11.4\jackson-annotations-2.11.4.jar;D:\maven-repository\com\fasterxml\jackson\core\jackson-core\2.11.4\jackson-core-2.11.4.jar;D:\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.11.4\jackson-datatype-jdk8-2.11.4.jar;D:\maven-repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.11.4\jackson-datatype-jsr310-2.11.4.jar;D:\maven-repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.11.4\jackson-module-parameter-names-2.11.4.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter-tomcat\2.4.5\spring-boot-starter-tomcat-2.4.5.jar;D:\maven-repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.45\tomcat-embed-core-9.0.45.jar;D:\maven-repository\org\glassfish\jakarta.el\3.0.3\jakarta.el-3.0.3.jar;D:\maven-repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.45\tomcat-embed-websocket-9.0.45.jar;D:\maven-repository\org\springframework\spring-web\5.3.6\spring-web-5.3.6.jar;D:\maven-repository\org\springframework\spring-beans\5.3.6\spring-beans-5.3.6.jar;D:\maven-repository\org\springframework\spring-webmvc\5.3.6\spring-webmvc-5.3.6.jar;D:\maven-repository\org\springframework\spring-aop\5.3.6\spring-aop-5.3.6.jar;D:\maven-repository\org\springframework\spring-context\5.3.6\spring-context-5.3.6.jar;D:\maven-repository\org\springframework\spring-expression\5.3.6\spring-expression-5.3.6.jar;D:\maven-repository\org\projectlombok\lombok\1.18.20\lombok-1.18.20.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter-test\2.4.5\spring-boot-starter-test-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-test\2.4.5\spring-boot-test-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-test-autoconfigure\2.4.5\spring-boot-test-autoconfigure-2.4.5.jar;D:\maven-repository\com\jayway\jsonpath\json-path\2.4.0\json-path-2.4.0.jar;D:\maven-repository\net\minidev\json-smart\2.3\json-smart-2.3.jar;D:\maven-repository\net\minidev\accessors-smart\1.2\accessors-smart-1.2.jar;D:\maven-repository\org\ow2\asm\asm\5.0.4\asm-5.0.4.jar;D:\maven-repository\org\slf4j\slf4j-api\1.7.30\slf4j-api-1.7.30.jar;D:\maven-repository\jakarta\xml\bind\jakarta.xml.bind-api\2.3.3\jakarta.xml.bind-api-2.3.3.jar;D:\maven-repository\jakarta\activation\jakarta.activation-api\1.2.2\jakarta.activation-api-1.2.2.jar;D:\maven-repository\org\assertj\assertj-core\3.18.1\assertj-core-3.18.1.jar;D:\maven-repository\org\hamcrest\hamcrest\2.2\hamcrest-2.2.jar;D:\maven-repository\org\junit\jupiter\junit-jupiter\5.7.1\junit-jupiter-5.7.1.jar;D:\maven-repository\org\junit\jupiter\junit-jupiter-api\5.7.1\junit-jupiter-api-5.7.1.jar;D:\maven-repository\org\apiguardian\apiguardian-api\1.1.0\apiguardian-api-1.1.0.jar;D:\maven-repository\org\opentest4j\opentest4j\1.2.0\opentest4j-1.2.0.jar;D:\maven-repository\org\junit\platform\junit-platform-commons\1.7.1\junit-platform-commons-1.7.1.jar;D:\maven-repository\org\junit\jupiter\junit-jupiter-params\5.7.1\junit-jupiter-params-5.7.1.jar;D:\maven-repository\org\junit\jupiter\junit-jupiter-engine\5.7.1\junit-jupiter-engine-5.7.1.jar;D:\maven-repository\org\junit\platform\junit-platform-engine\1.7.1\junit-platform-engine-1.7.1.jar;D:\maven-repository\org\mockito\mockito-core\3.6.28\mockito-core-3.6.28.jar;D:\maven-repository\net\bytebuddy\byte-buddy\1.10.22\byte-buddy-1.10.22.jar;D:\maven-repository\net\bytebuddy\byte-buddy-agent\1.10.22\byte-buddy-agent-1.10.22.jar;D:\maven-repository\org\objenesis\objenesis\3.1\objenesis-3.1.jar;D:\maven-repository\org\mockito\mockito-junit-jupiter\3.6.28\mockito-junit-jupiter-3.6.28.jar;D:\maven-repository\org\skyscreamer\jsonassert\1.5.0\jsonassert-1.5.0.jar;D:\maven-repository\com\vaadin\external\google\android-json\0.0.20131108.vaadin1\android-json-0.0.20131108.vaadin1.jar;D:\maven-repository\org\springframework\spring-core\5.3.6\spring-core-5.3.6.jar;D:\maven-repository\org\springframework\spring-jcl\5.3.6\spring-jcl-5.3.6.jar;D:\maven-repository\org\springframework\spring-test\5.3.6\spring-test-5.3.6.jar;D:\maven-repository\org\xmlunit\xmlunit-core\2.7.0\xmlunit-core-2.7.0.jar;D:\maven-repository\mysql\mysql-connector-java\8.0.23\mysql-connector-java-8.0.23.jar;D:\maven-repository\com\baomidou\mybatis-plus-boot-starter\3.4.2\mybatis-plus-boot-starter-3.4.2.jar;D:\maven-repository\com\baomidou\mybatis-plus\3.4.2\mybatis-plus-3.4.2.jar;D:\maven-repository\com\baomidou\mybatis-plus-extension\3.4.2\mybatis-plus-extension-3.4.2.jar;D:\maven-repository\com\baomidou\mybatis-plus-core\3.4.2\mybatis-plus-core-3.4.2.jar;D:\maven-repository\com\baomidou\mybatis-plus-annotation\3.4.2\mybatis-plus-annotation-3.4.2.jar;D:\maven-repository\com\github\jsqlparser\jsqlparser\4.0\jsqlparser-4.0.jar;D:\maven-repository\org\mybatis\mybatis\3.5.6\mybatis-3.5.6.jar;D:\maven-repository\org\mybatis\mybatis-spring\2.0.5\mybatis-spring-2.0.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-autoconfigure\2.4.5\spring-boot-autoconfigure-2.4.5.jar;D:\maven-repository\org\springframework\boot\spring-boot-starter-jdbc\2.4.5\spring-boot-starter-jdbc-2.4.5.jar;D:\maven-repository\com\zaxxer\HikariCP\3.4.5\HikariCP-3.4.5.jar;D:\maven-repository\org\springframework\spring-jdbc\5.3.6\spring-jdbc-5.3.6.jar;D:\maven-repository\org\springframework\spring-tx\5.3.6\spring-tx-5.3.6.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit5 com.example.xkly.XklyApplicationTests
  2. 21:38:30.501 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating CacheAwareContextLoaderDelegate from class [org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate]
  3. 21:38:30.517 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating BootstrapContext using constructor [public org.springframework.test.context.support.DefaultBootstrapContext(java.lang.Class,org.springframework.test.context.CacheAwareContextLoaderDelegate)]
  4. 21:38:30.568 [main] DEBUG org.springframework.test.context.BootstrapUtils - Instantiating TestContextBootstrapper for test class [com.example.xkly.XklyApplicationTests] from class [org.springframework.boot.test.context.SpringBootTestContextBootstrapper]
  5. 21:38:30.585 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Neither @ContextConfiguration nor @ContextHierarchy found for test class [com.example.xkly.XklyApplicationTests], using SpringBootContextLoader
  6. 21:38:30.590 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.example.xkly.XklyApplicationTests]: class path resource [com/example/xkly/XklyApplicationTests-context.xml] does not exist
  7. 21:38:30.590 [main] DEBUG org.springframework.test.context.support.AbstractContextLoader - Did not detect default resource location for test class [com.example.xkly.XklyApplicationTests]: class path resource [com/example/xkly/XklyApplicationTestsContext.groovy] does not exist
  8. 21:38:30.590 [main] INFO org.springframework.test.context.support.AbstractContextLoader - Could not detect default resource locations for test class [com.example.xkly.XklyApplicationTests]: no resource found for suffixes {-context.xml, Context.groovy}.
  9. 21:38:30.591 [main] INFO org.springframework.test.context.support.AnnotationConfigContextLoaderUtils - Could not detect default configuration classes for test class [com.example.xkly.XklyApplicationTests]: XklyApplicationTests does not declare any static, non-private, non-final, nested classes annotated with @Configuration.
  10. 21:38:30.656 [main] DEBUG org.springframework.test.context.support.ActiveProfilesUtils - Could not find an 'annotation declaring class' for annotation type [org.springframework.test.context.ActiveProfiles] and class [com.example.xkly.XklyApplicationTests]
  11. 21:38:30.767 [main] DEBUG org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider - Identified candidate component class: file [C:\Users\20120\Desktop\xkly\target\classes\com\example\xkly\XklyApplication.class]
  12. 21:38:30.768 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Found @SpringBootConfiguration com.example.xkly.XklyApplication for test class com.example.xkly.XklyApplicationTests
  13. 21:38:30.914 [main] DEBUG org.springframework.boot.test.context.SpringBootTestContextBootstrapper - @TestExecutionListeners is not present for class [com.example.xkly.XklyApplicationTests]: using defaults.
  14. 21:38:30.915 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener, org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.event.ApplicationEventsTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener, org.springframework.test.context.event.EventPublishingTestExecutionListener]
  15. 21:38:30.940 [main] INFO org.springframework.boot.test.context.SpringBootTestContextBootstrapper - Using TestExecutionListeners: [org.springframework.test.context.web.ServletTestExecutionListener@6bbe85a8, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@3a7442c7, org.springframework.test.context.event.ApplicationEventsTestExecutionListener@4be29ed9, org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener@548d708a, org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener@4b013c76, org.springframework.test.context.support.DirtiesContextTestExecutionListener@53fb3dab, org.springframework.test.context.transaction.TransactionalTestExecutionListener@cb0755b, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@33065d67, org.springframework.test.context.event.EventPublishingTestExecutionListener@712625fd, org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener@7bba5817, org.springframework.boot.test.autoconfigure.restdocs.RestDocsTestExecutionListener@742ff096, org.springframework.boot.test.autoconfigure.web.client.MockRestServiceServerResetTestExecutionListener@75437611, org.springframework.boot.test.autoconfigure.web.servlet.MockMvcPrintOnlyOnFailureTestExecutionListener@350aac89, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverTestExecutionListener@1c5920df, org.springframework.boot.test.autoconfigure.webservices.client.MockWebServiceServerTestExecutionListener@17f9d882]
  16. 21:38:30.946 [main] DEBUG org.springframework.test.context.support.AbstractDirtiesContextTestExecutionListener - Before test class: context [DefaultTestContext@72035809 testClass = XklyApplicationTests, testInstance = [null], testMethod = [null], testException = [null], mergedContextConfiguration = [WebMergedContextConfiguration@909217e testClass = XklyApplicationTests, locations = '{}', classes = '{class com.example.xkly.XklyApplication}', contextInitializerClasses = '[]', activeProfiles = '{}', propertySourceLocations = '{}', propertySourceProperties = '{org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}', contextCustomizers = set[org.springframework.boot.test.context.filter.ExcludeFilterContextCustomizer@31c88ec8, org.springframework.boot.test.json.DuplicateJsonObjectContextCustomizerFactory$DuplicateJsonObjectContextCustomizer@481a996b, org.springframework.boot.test.mock.mockito.MockitoContextCustomizer@0, org.springframework.boot.test.web.client.TestRestTemplateContextCustomizer@20ce78ec, org.springframework.boot.test.autoconfigure.actuate.metrics.MetricsExportContextCustomizerFactory$DisableMetricExportContextCustomizer@72057ecf, org.springframework.boot.test.autoconfigure.properties.PropertyMappingContextCustomizer@0, org.springframework.boot.test.autoconfigure.web.servlet.WebDriverContextCustomizerFactory$Customizer@6dc17b83, org.springframework.boot.test.context.SpringBootTestArgs@1, org.springframework.boot.test.context.SpringBootTestWebEnvironment@768debd], resourceBasePath = 'src/main/webapp', contextLoader = 'org.springframework.boot.test.context.SpringBootContextLoader', parent = [null]], attributes = map['org.springframework.test.context.web.ServletTestExecutionListener.activateListener' -> true]], class annotated with @DirtiesContext [false] with mode [null].
  17. 21:38:30.990 [main] DEBUG org.springframework.test.context.support.TestPropertySourceUtils - Adding inlined properties to environment: {spring.jmx.enabled=false, org.springframework.boot.test.context.SpringBootTestContextBootstrapper=true}
  19.   .   ____          _            __ _ _
  20. /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
  21. ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
  22. \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  23.   '  |____| .__|_| |_|_| |_\__, | / / / /
  24. =========|_|==============|___/=/_/_/_/
  25. :: Spring Boot ::                (v2.4.5)
  27. 2025-02-02 21:38:31.354  INFO 20396 --- [           main] com.example.xkly.XklyApplicationTests    : Starting XklyApplicationTests using Java 1.8.0_152 on xyt with PID 20396 (started by 20120 in C:\Users\20120\Desktop\xkly)
  28. 2025-02-02 21:38:31.360  INFO 20396 --- [           main] com.example.xkly.XklyApplicationTests    : No active profile set, falling back to default profiles: default
  29. 2025-02-02 21:38:32.901  INFO 20396 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
  30. _ _   |_  _ _|_. ___ _ |    _
  31. | | |\/|_)(_| | |_\  |_)||_|_\
  32.      /               |         
  33.                         3.4.2
  34. 2025-02-02 21:38:35.354  INFO 20396 --- [           main] com.example.xkly.XklyApplicationTests    : Started XklyApplicationTests in 4.351 seconds (JVM running for 5.722)
  35. 2025-02-02 21:38:35.698  INFO 20396 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
  36. 2025-02-02 21:38:37.057 ERROR 20396 --- [           main] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Exception during pool initialization.
  38. java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  39.         at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  40.         at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  41.         at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  42.         at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  43.         at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  44.         at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) ~[mysql-connector-java-8.0.23.jar:8.0.23]
  45.         at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-3.4.5.jar:na]
  46.         at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:358) ~[HikariCP-3.4.5.jar:na]
  47.         at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-3.4.5.jar:na]
  48.         at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477) [HikariCP-3.4.5.jar:na]
  49.         at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:560) [HikariCP-3.4.5.jar:na]
  50.         at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) [HikariCP-3.4.5.jar:na]
  51.         at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) [HikariCP-3.4.5.jar:na]
  52.         at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158) [spring-jdbc-5.3.6.jar:5.3.6]
  53.         at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116) [spring-jdbc-5.3.6.jar:5.3.6]
  54.         at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79) [spring-jdbc-5.3.6.jar:5.3.6]
  55.         at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80) [mybatis-spring-2.0.5.jar:2.0.5]
  56.         at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67) [mybatis-spring-2.0.5.jar:2.0.5]
  57.         at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337) [mybatis-3.5.6.jar:3.5.6]
  58.         at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.prepareStatement(MybatisSimpleExecutor.java:93) [mybatis-plus-core-3.4.2.jar:3.4.2]
  59.         at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.doQuery(MybatisSimpleExecutor.java:68) [mybatis-plus-core-3.4.2.jar:3.4.2]
  60.         at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) [mybatis-3.5.6.jar:3.5.6]
  61.         at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) [mybatis-3.5.6.jar:3.5.6]
  62.         at com.baomidou.mybatisplus.core.executor.MybatisCachingExecutor.query(MybatisCachingExecutor.java:165) [mybatis-plus-core-3.4.2.jar:3.4.2]
  63.         at com.baomidou.mybatisplus.core.executor.MybatisCachingExecutor.query(MybatisCachingExecutor.java:92) [mybatis-plus-core-3.4.2.jar:3.4.2]
  64.         at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) [mybatis-3.5.6.jar:3.5.6]
  65.         at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) [mybatis-3.5.6.jar:3.5.6]
  66.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_152]
  67.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_152]
  68.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_152]
  69.         at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_152]
  70.         at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) [mybatis-spring-2.0.5.jar:2.0.5]
  71.         at com.sun.proxy.$Proxy67.selectList(Unknown Source) [na:na]
  72.         at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) [mybatis-spring-2.0.5.jar:2.0.5]
  73.         at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:173) [mybatis-plus-core-3.4.2.jar:3.4.2]
  74.         at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:78) [mybatis-plus-core-3.4.2.jar:3.4.2]
  75.         at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148) [mybatis-plus-core-3.4.2.jar:3.4.2]
  76.         at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89) [mybatis-plus-core-3.4.2.jar:3.4.2]
  77.         at com.sun.proxy.$Proxy70.selectList(Unknown Source) [na:na]
  78.         at com.example.xkly.XklyApplicationTests.contextLoads(XklyApplicationTests.java:16) [test-classes/:na]
  79.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_152]
  80.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_152]
  81.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_152]
  82.         at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_152]
  83.         at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688) [junit-platform-commons-1.7.1.jar:1.7.1]
  84.         at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60) [junit-jupiter-engine-5.7.1.jar:5.7.1]
  85.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131) [junit-jupiter-engine-5.7.1.jar:5.7.1]
  86.         at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149) [junit-jupiter-engine-5.7.1.jar:5.7.1]
  87.         at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140) [junit-jupiter-engine-5.7.1.jar:5.7.1]
  88.         at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84) [junit-jupiter-engine-5.7.1.jar:5.7.1]
  89.         at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  90.         at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  91.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  92.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  93.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  94.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  95.         at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  96.         at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  97.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:210) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  98.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  99.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:206) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  100.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:131) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  101.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:65) ~[junit-jupiter-engine-5.7.1.jar:5.7.1]
  102.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  103.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  104.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  105.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  106.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  107.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  108.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  109.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  110.         at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_152]
  111.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  112.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  113.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  114.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  115.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  116.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  117.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  118.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  119.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  120.         at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_152]
  121.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  122.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  123.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  124.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  125.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  126.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  127.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  128.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  129.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  130.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  131.         at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  132.         at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51) ~[junit-platform-engine-1.7.1.jar:1.7.1]
  133.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:108) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  134.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  135.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  136.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  137.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  138.         at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:96) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  139.         at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:75) ~[junit-platform-launcher-1.7.1.jar:1.7.1]
  140.         at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57) ~[junit5-rt.jar:na]
  141.         at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) ~[junit-rt.jar:na]
  142.         at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) ~[idea_rt.jar:na]
  143.         at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) ~[junit-rt.jar:na]
  144.         at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235) ~[junit-rt.jar:na]
  145.         at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) ~[junit-rt.jar:na]
  148. org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:
  149. ### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  150. ### The error may exist in com/example/xkly/mapper/UserMapper.java (best guess)
  151. ### The error may involve com.example.xkly.mapper.UserMapper.selectList
  152. ### The error occurred while executing a query
  153. ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  155.         at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:92)
  156.         at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440)
  157.         at com.sun.proxy.$Proxy67.selectList(Unknown Source)
  158.         at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223)
  159.         at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:173)
  160.         at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:78)
  161.         at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148)
  162.         at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89)
  163.         at com.sun.proxy.$Proxy70.selectList(Unknown Source)
  164.         at com.example.xkly.XklyApplicationTests.contextLoads(XklyApplicationTests.java:16)
  165.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  166.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  167.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  168.         at java.lang.reflect.Method.invoke(Method.java:498)
  169.         at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)
  170.         at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
  171.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
  172.         at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
  173.         at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)
  174.         at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)
  175.         at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
  176.         at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
  177.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
  178.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
  179.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
  180.         at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
  181.         at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
  182.         at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
  183.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$6(TestMethodTestDescriptor.java:210)
  184.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  185.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:206)
  186.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:131)
  187.         at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:65)
  188.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:139)
  189.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  190.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
  191.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
  192.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
  193.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  194.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
  195.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
  196.         at java.util.ArrayList.forEach(ArrayList.java:1257)
  197.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
  198.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
  199.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  200.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
  201.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
  202.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
  203.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  204.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
  205.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
  206.         at java.util.ArrayList.forEach(ArrayList.java:1257)
  207.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
  208.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
  209.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  210.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
  211.         at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
  212.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
  213.         at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
  214.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
  215.         at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
  216.         at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
  217.         at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
  218.         at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51)
  219.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:108)
  220.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
  221.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
  222.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
  223.         at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
  224.         at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:96)
  225.         at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:75)
  226.         at com.intellij.junit5.JUnit5IdeaTestRunner.startRunnerWithArgs(JUnit5IdeaTestRunner.java:57)
  227.         at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
  228.         at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
  229.         at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
  230.         at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
  231.         at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
  232. Caused by: org.apache.ibatis.exceptions.PersistenceException:
  233. ### Error querying database.  Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  234. ### The error may exist in com/example/xkly/mapper/UserMapper.java (best guess)
  235. ### The error may involve com.example.xkly.mapper.UserMapper.selectList
  236. ### The error occurred while executing a query
  237. ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  238.         at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
  239.         at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
  240.         at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
  241.         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  242.         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  243.         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  244.         at java.lang.reflect.Method.invoke(Method.java:498)
  245.         at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426)
  246.         ... 75 more
  247. Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  248.         at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:82)
  249.         at org.mybatis.spring.transaction.SpringManagedTransaction.openConnection(SpringManagedTransaction.java:80)
  250.         at org.mybatis.spring.transaction.SpringManagedTransaction.getConnection(SpringManagedTransaction.java:67)
  251.         at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
  252.         at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.prepareStatement(MybatisSimpleExecutor.java:93)
  253.         at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.doQuery(MybatisSimpleExecutor.java:68)
  254.         at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
  255.         at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
  256.         at com.baomidou.mybatisplus.core.executor.MybatisCachingExecutor.query(MybatisCachingExecutor.java:165)
  257.         at com.baomidou.mybatisplus.core.executor.MybatisCachingExecutor.query(MybatisCachingExecutor.java:92)
  258.         at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
  259.         ... 81 more
  260. Caused by: java.sql.SQLSyntaxErrorException: Unknown database 'your_database'
  261.         at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120)
  262.         at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
  263.         at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:833)
  264.         at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:453)
  265.         at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
  266.         at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
  267.         at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  268.         at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:358)
  269.         at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
  270.         at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:477)
  271.         at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:560)
  272.         at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
  273.         at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
  274.         at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:158)
  275.         at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:116)
  276.         at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:79)
  277.         ... 91 more
  279. 2025-02-02 21:38:37.101  INFO 20396 --- [extShutdownHook] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'
  281. Process finished with exit code -1
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主要时由于这个布局写错了
  1. spring.application.name=xkly
  2. spring.datasource.url=jdbc:mysql://localhost:3306/shop?useSSL=false&serverTimezone=UTC
  3. spring.datasource.username=root
  4. spring.datasource.password=root
  5. spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
复制代码
修改完之后，运行乐成

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