在学校数据源的时候，还没有开始使用数据源，项目就关闭了。
为了学习数据源，就只能使用测试类。
但是，最近需要使用restful进行测试的时候，项目是关闭的，就很糟糕，不好进行测试。
1.日志如下：
D:\jdk1.8.0_144\bin\java -agentlib:jdwp=transport=dt_socket,address=127.0.0.1:47661,suspend=y,server=n -Dfile.encoding=UTF-8 -classpath "D:\jdk1.8.0_144\jre\lib\charsets.jar;D:\jdk1.8.0_144\jre\lib\deploy.jar;D:\jdk1.8.0_144\jre\lib\ext\access-bridge-64.jar;D:\jdk1.8.0_144\jre\lib\ext\cldrdata.jar;D:\jdk1.8.0_144\jre\lib\ext\dnsns.jar;D:\jdk1.8.0_144\jre\lib\ext\jaccess.jar;D:\jdk1.8.0_144\jre\lib\ext\jfxrt.jar;D:\jdk1.8.0_144\jre\lib\ext\localedata.jar;D:\jdk1.8.0_144\jre\lib\ext\nashorn.jar;D:\jdk1.8.0_144\jre\lib\ext\sunec.jar;D:\jdk1.8.0_144\jre\lib\ext\sunjce_provider.jar;D:\jdk1.8.0_144\jre\lib\ext\sunmscapi.jar;D:\jdk1.8.0_144\jre\lib\ext\sunpkcs11.jar;D:\jdk1.8.0_144\jre\lib\ext\zipfs.jar;D:\jdk1.8.0_144\jre\lib\javaws.jar;D:\jdk1.8.0_144\jre\lib\jce.jar;D:\jdk1.8.0_144\jre\lib\jfr.jar;D:\jdk1.8.0_144\jre\lib\jfxswt.jar;D:\jdk1.8.0_144\jre\lib\jsse.jar;D:\jdk1.8.0_144\jre\lib\management-agent.jar;D:\jdk1.8.0_144\jre\lib\plugin.jar;D:\jdk1.8.0_144\jre\lib\resources.jar;D:\jdk1.8.0_144\jre\lib\rt.jar;E:\IDEA_Test\IDEA_springBoot\target\classes;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-aop\2.0.6.RELEASE\spring-boot-starter-aop-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter\2.0.6.RELEASE\spring-boot-starter-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.0.6.RELEASE\spring-boot-autoconfigure-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.0.6.RELEASE\spring-boot-starter-logging-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;C:\Users\dell\.m2\repository\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;C:\Users\dell\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.10.0\log4j-to-slf4j-2.10.0.jar;C:\Users\dell\.m2\repository\org\apache\logging\log4j\log4j-api\2.10.0\log4j-api-2.10.0.jar;C:\Users\dell\.m2\repository\org\slf4j\jul-to-slf4j\1.7.25\jul-to-slf4j-1.7.25.jar;C:\Users\dell\.m2\repository\org\springframework\spring-aop\5.0.10.RELEASE\spring-aop-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-beans\5.0.10.RELEASE\spring-beans-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\aspectj\aspectjweaver\1.8.13\aspectjweaver-1.8.13.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.0.6.RELEASE\spring-boot-starter-web-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.0.6.RELEASE\spring-boot-starter-json-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.9.7\jackson-databind-2.9.7.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.9.0\jackson-annotations-2.9.0.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.9.7\jackson-core-2.9.7.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.9.7\jackson-datatype-jdk8-2.9.7.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.9.7\jackson-datatype-jsr310-2.9.7.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.9.7\jackson-module-parameter-names-2.9.7.jar;C:\Users\dell\.m2\repository\org\hibernate\validator\hibernate-validator\6.0.13.Final\hibernate-validator-6.0.13.Final.jar;C:\Users\dell\.m2\repository\javax\validation\validation-api\2.0.1.Final\validation-api-2.0.1.Final.jar;C:\Users\dell\.m2\repository\org\jboss\logging\jboss-logging\3.3.2.Final\jboss-logging-3.3.2.Final.jar;C:\Users\dell\.m2\repository\com\fasterxml\classmate\1.3.4\classmate-1.3.4.jar;C:\Users\dell\.m2\repository\org\springframework\spring-web\5.0.10.RELEASE\spring-web-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-webmvc\5.0.10.RELEASE\spring-webmvc-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-context\5.0.10.RELEASE\spring-context-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-expression\5.0.10.RELEASE\spring-expression-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\mysql\mysql-connector-java\5.1.47\mysql-connector-java-5.1.47.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.0.6.RELEASE\spring-boot-starter-jdbc-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-jdbc\5.0.10.RELEASE\spring-jdbc-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-tx\5.0.10.RELEASE\spring-tx-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-data-jpa\2.0.6.RELEASE\spring-boot-starter-data-jpa-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\javax\transaction\javax.transaction-api\1.2\javax.transaction-api-1.2.jar;C:\Users\dell\.m2\repository\org\hibernate\hibernate-core\5.2.17.Final\hibernate-core-5.2.17.Final.jar;C:\Users\dell\.m2\repository\org\hibernate\javax\persistence\hibernate-jpa-2.1-api\1.0.2.Final\hibernate-jpa-2.1-api-1.0.2.Final.jar;C:\Users\dell\.m2\repository\org\javassist\javassist\3.22.0-GA\javassist-3.22.0-GA.jar;C:\Users\dell\.m2\repository\antlr\antlr\2.7.7\antlr-2.7.7.jar;C:\Users\dell\.m2\repository\org\jboss\jandex\2.0.3.Final\jandex-2.0.3.Final.jar;C:\Users\dell\.m2\repository\dom4j\dom4j\1.6.1\dom4j-1.6.1.jar;C:\Users\dell\.m2\repository\org\hibernate\common\hibernate-commons-annotations\5.0.1.Final\hibernate-commons-annotations-5.0.1.Final.jar;C:\Users\dell\.m2\repository\org\springframework\data\spring-data-jpa\2.0.11.RELEASE\spring-data-jpa-2.0.11.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\data\spring-data-commons\2.0.11.RELEASE\spring-data-commons-2.0.11.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-orm\5.0.10.RELEASE\spring-orm-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-aspects\5.0.10.RELEASE\spring-aspects-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\apache\tomcat\tomcat-jdbc\8.5.34\tomcat-jdbc-8.5.34.jar;C:\Users\dell\.m2\repository\org\apache\tomcat\tomcat-juli\8.5.34\tomcat-juli-8.5.34.jar;C:\Users\dell\.m2\repository\com\zaxxer\HikariCP\2.7.9\HikariCP-2.7.9.jar;C:\Users\dell\.m2\repository\org\slf4j\slf4j-api\1.7.25\slf4j-api-1.7.25.jar;C:\Users\dell\.m2\repository\org\apache\commons\commons-dbcp2\2.2.0\commons-dbcp2-2.2.0.jar;C:\Users\dell\.m2\repository\org\apache\commons\commons-pool2\2.5.0\commons-pool2-2.5.0.jar;C:\Users\dell\.m2\repository\javax\annotation\javax.annotation-api\1.3.2\javax.annotation-api-1.3.2.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-test\2.0.6.RELEASE\spring-boot-starter-test-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-test-autoconfigure\2.0.6.RELEASE\spring-boot-test-autoconfigure-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\com\jayway\jsonpath\json-path\2.4.0\json-path-2.4.0.jar;C:\Users\dell\.m2\repository\net\minidev\json-smart\2.3\json-smart-2.3.jar;C:\Users\dell\.m2\repository\net\minidev\accessors-smart\1.2\accessors-smart-1.2.jar;C:\Users\dell\.m2\repository\org\ow2\asm\asm\5.0.4\asm-5.0.4.jar;C:\Users\dell\.m2\repository\junit\junit\4.12\junit-4.12.jar;C:\Users\dell\.m2\repository\org\assertj\assertj-core\3.9.1\assertj-core-3.9.1.jar;C:\Users\dell\.m2\repository\org\mockito\mockito-core\2.15.0\mockito-core-2.15.0.jar;C:\Users\dell\.m2\repository\net\bytebuddy\byte-buddy\1.7.11\byte-buddy-1.7.11.jar;C:\Users\dell\.m2\repository\net\bytebuddy\byte-buddy-agent\1.7.11\byte-buddy-agent-1.7.11.jar;C:\Users\dell\.m2\repository\org\objenesis\objenesis\2.6\objenesis-2.6.jar;C:\Users\dell\.m2\repository\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;C:\Users\dell\.m2\repository\org\hamcrest\hamcrest-library\1.3\hamcrest-library-1.3.jar;C:\Users\dell\.m2\repository\org\skyscreamer\jsonassert\1.5.0\jsonassert-1.5.0.jar;C:\Users\dell\.m2\repository\com\vaadin\external\google\android-json\0.0.20131108.vaadin1\android-json-0.0.20131108.vaadin1.jar;C:\Users\dell\.m2\repository\org\springframework\spring-core\5.0.10.RELEASE\spring-core-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-jcl\5.0.10.RELEASE\spring-jcl-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\spring-test\5.0.10.RELEASE\spring-test-5.0.10.RELEASE.jar;C:\Users\dell\.m2\repository\org\xmlunit\xmlunit-core\2.5.1\xmlunit-core-2.5.1.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-configuration-processor\2.0.6.RELEASE\spring-boot-configuration-processor-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\yaml\snakeyaml\1.23\snakeyaml-1.23.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-test\2.0.6.RELEASE\spring-boot-test-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot\2.0.6.RELEASE\spring-boot-2.0.6.RELEASE.jar;C:\Users\dell\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\1.3.1\mybatis-spring-boot-starter-1.3.1.jar;C:\Users\dell\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\1.3.1\mybatis-spring-boot-autoconfigure-1.3.1.jar;C:\Users\dell\.m2\repository\org\mybatis\mybatis\3.4.5\mybatis-3.4.5.jar;C:\Users\dell\.m2\repository\org\mybatis\mybatis-spring\1.3.1\mybatis-spring-1.3.1.jar;D:\IntelliJ IDEA 2017.2\lib\idea_rt.jar" com.springBoot.springbootAndMybatis.ApplicationTest.Application
Connected to the target VM, address: '127.0.0.1:47661', transport: 'socket' . ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.0.6.RELEASE) 2018-12-05 22:04:03.377 INFO 2360 --- [ main] c.s.s.ApplicationTest.Application : Starting Application on DESKTOP-TQ4OD79 with PID 2360 (E:\IDEA_Test\IDEA_springBoot\target\classes started by dell in E:\IDEA_Test\IDEA_springBoot)
2018-12-05 22:04:03.383 INFO 2360 --- [ main] c.s.s.ApplicationTest.Application : The following profiles are active: dev
2018-12-05 22:04:03.452 INFO 2360 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@353352b6: startup date [Wed Dec 05 22:04:03 CST 2018]; root of context hierarchy
2018-12-05 22:04:04.170 WARN 2360 --- [ main] o.m.s.mapper.ClassPathMapperScanner : No MyBatis mapper was found in '[com.springBoot.springbootAndMybatis.ApplicationTest]' package. Please check your configuration.
2018-12-05 22:04:04.930 INFO 2360 --- [ main] com.zaxxer.hikari.HikariDataSource : DatebookHikariCP - Starting...
2018-12-05 22:04:05.186 INFO 2360 --- [ main] com.zaxxer.hikari.HikariDataSource : DatebookHikariCP - Start completed.
2018-12-05 22:04:05.244 INFO 2360 --- [ main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
2018-12-05 22:04:05.271 INFO 2360 --- [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [
name: default
...]
2018-12-05 22:04:05.373 INFO 2360 --- [ main] org.hibernate.Version : HHH000412: Hibernate Core {5.2.17.Final}
2018-12-05 22:04:05.375 INFO 2360 --- [ main] org.hibernate.cfg.Environment : HHH000206: hibernate.properties not found
2018-12-05 22:04:05.431 INFO 2360 --- [ main] o.hibernate.annotations.common.Version : HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
2018-12-05 22:04:05.606 INFO 2360 --- [ main] org.hibernate.dialect.Dialect : HHH000400: Using dialect: org.hibernate.dialect.MySQL5Dialect
2018-12-05 22:04:06.285 INFO 2360 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2018-12-05 22:04:06.971 INFO 2360 --- [ main] c.s.s.ApplicationTest.Application : Started Application in 4.077 seconds (JVM running for 4.994)
2018-12-05 22:04:06.974 INFO 2360 --- [ Thread-2] s.c.a.AnnotationConfigApplicationContext : Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@353352b6: startup date [Wed Dec 05 22:04:03 CST 2018]; root of context hierarchy
2018-12-05 22:04:06.976 INFO 2360 --- [ Thread-2] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
2018-12-05 22:04:06.977 INFO 2360 --- [ Thread-2] com.zaxxer.hikari.HikariDataSource : DatebookHikariCP - Shutdown initiated...
Disconnected from the target VM, address: '127.0.0.1:47661', transport: 'socket'
2018-12-05 22:04:06.995 INFO 2360 --- [ Thread-2] com.zaxxer.hikari.HikariDataSource : DatebookHikariCP - Shutdown completed. Process finished with exit code 0
2.解决 方式
后来百度了，不外乎是两种方式。
一种加入spring-boot-starter-web依赖，但是这个我在创建springboot项目的时候就存在了。
然后，还有一种说法，我实验了一下是可以的。
将provided去掉：
