我添加了
spring-boot-starter-data-jpa
和 spring-boot-starter-jdbc
和 mysql-connector-java
的依赖项。
我遇到了问题:
"missing artifact javax .validation:validation-api:jar:2.0.1 final.
“
如何解决?
从版本
2.3.0.RELEASE
开始,Spring Boot Web和WebFlux启动器不再依赖于验证启动器,并且spring-boot-starter-validation
应该明确添加到pom.xml中。
确保您的 pom 中有
spring-boot-starter-web
依赖项,因为 javax.validation
是其中的一部分..并运行 mvn clean install
一次以重新加载所有依赖项。
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
在这里查看网络依赖树..
javax.validation:validation-api:jar:2.0.1.Final
org.springframework.boot:spring-boot-starter-web:jar:2.0.4.RELEASE:compile
[INFO] | +- org.springframework.boot:spring-boot-starter-json:jar:2.0.4.RELEASE:compile
[INFO] | | +- com.fasterxml.jackson.core:jackson-databind:jar:2.9.6:compile
[INFO] | | | +- com.fasterxml.jackson.core:jackson-annotations:jar:2.9.0:compile
[INFO] | | | \- com.fasterxml.jackson.core:jackson-core:jar:2.9.6:compile
[INFO] | | +- com.fasterxml.jackson.datatype:jackson-datatype-jdk8:jar:2.9.6:compile
[INFO] | | +- com.fasterxml.jackson.datatype:jackson-datatype-jsr310:jar:2.9.6:compile
[INFO] | | \- com.fasterxml.jackson.module:jackson-module-parameter-names:jar:2.9.6:compile
[INFO] | +- org.springframework.boot:spring-boot-starter-tomcat:jar:2.0.4.RELEASE:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-core:jar:8.5.32:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-el:jar:8.5.32:compile
[INFO] | | \- org.apache.tomcat.embed:tomcat-embed-websocket:jar:8.5.32:compile
[INFO] | +- org.hibernate.validator:hibernate-validator:jar:6.0.11.Final:compile
[INFO] | | \- javax.validation:validation-api:jar:2.0.1.Final:compile
[INFO] | +- org.springframework:spring-web:jar:5.0.8.RELEASE:compile
[INFO] | \- org.springframework:spring-webmvc:jar:5.0.8.RELEASE:compile
[INFO] | \- org.springframework:spring-expression:jar:5.0.8.RELEASE:compile
这就是我解决问题的方法:
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
要添加它,我们需要像这样添加。
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>