Question

我已经导入了Spring PetClinic应用程序，但pom.xml中显示错误。我已经强制更新了Maven，但问题仍然存在。错误如下：-

无法在项目spring-petclinic上执行目标：无法解决依赖关系对于项目org.springframework.samples：spring-petclinic：jar：2.1.0.BUILD-SNAPSHOT：无法在org.springframework.boot：spring-boot-starter-thymeleaf：jar：2.1.0.BUILD-SNAPSHOT上收集依赖项 -> org.thymeleaf：thymeleaf-spring5：jar：3.0.10.RELEASE（ro.isdc.wro4j：wro4j- maven-plugin：1.8.0：run：default：generate-resources）

下面是pom.xml。该错误显示在groupId ro.isdc.wro4j下的执行标签中。

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns="http://maven.apache.org/POM/4.0.0"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.springframework.samples</groupId>
  <artifactId>spring-petclinic</artifactId>
  <version>2.1.0.BUILD-SNAPSHOT</version>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.1.0.BUILD-SNAPSHOT</version>
  </parent>
  <name>petclinic</name>

  <properties>

    <!-- Generic properties -->
    <java.version>1.8</java.version>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

    <!-- Web dependencies -->
    <webjars-bootstrap.version>3.3.6</webjars-bootstrap.version>
    <webjars-jquery-ui.version>1.11.4</webjars-jquery-ui.version>
    <webjars-jquery.version>2.2.4</webjars-jquery.version>
    <wro4j.version>1.8.0</wro4j.version>

    <jacoco.version>0.8.2</jacoco.version>

  </properties>

  <dependencies>
    <!-- Spring and Spring Boot dependencies -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-cache</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-data-jpa</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-thymeleaf</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>

    <!-- Databases - Uses HSQL by default -->
    <dependency>
      <groupId>org.hsqldb</groupId>
      <artifactId>hsqldb</artifactId>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <scope>runtime</scope>
    </dependency>    

    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>webjars-locator-core</artifactId>
    </dependency>
    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>jquery</artifactId>
      <version>${webjars-jquery.version}</version>
    </dependency>
    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>jquery-ui</artifactId>
      <version>${webjars-jquery-ui.version}</version>
    </dependency>
    <dependency>
      <groupId>org.webjars</groupId>
      <artifactId>bootstrap</artifactId>
      <version>${webjars-bootstrap.version}</version>
    </dependency>
    <!-- end of webjars -->

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-devtools</artifactId>
      <optional>true</optional>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
        <executions>
          <execution>
            <!-- Spring Boot Actuator displays build-related information
              if a META-INF/build-info.properties file is present -->
            <goals>
              <goal>build-info</goal>
            </goals>
            <configuration>
              <additionalProperties>
                <encoding.source>${project.build.sourceEncoding}</encoding.source>
                <encoding.reporting>${project.reporting.outputEncoding}</encoding.reporting>
                <java.source>${maven.compiler.source}</java.source>
                <java.target>${maven.compiler.target}</java.target>
              </additionalProperties>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.jacoco</groupId>
        <artifactId>jacoco-maven-plugin</artifactId>
        <version>${jacoco.version}</version>
        <executions>
          <execution>
            <goals>
              <goal>prepare-agent</goal>
            </goals>
          </execution>
          <execution>
            <id>report</id>
            <phase>prepare-package</phase>
            <goals>
              <goal>report</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <!-- Spring Boot Actuator displays build-related information if a git.properties
        file is present at the classpath -->
      <plugin>
        <groupId>pl.project13.maven</groupId>
        <artifactId>git-commit-id-plugin</artifactId>
        <executions>
          <execution>
            <goals>
              <goal>revision</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <verbose>true</verbose>
          <dateFormat>yyyy-MM-dd'T'HH:mm:ssZ</dateFormat>
          <generateGitPropertiesFile>true</generateGitPropertiesFile>
          <generateGitPropertiesFilename>${project.build.outputDirectory}/git.properties
          </generateGitPropertiesFilename>
          <failOnNoGitDirectory>false</failOnNoGitDirectory>
        </configuration>
      </plugin>

      <plugin>
        <groupId>ro.isdc.wro4j</groupId>
        <artifactId>wro4j-maven-plugin</artifactId>
        <version>${wro4j.version}</version>
        <executions>
          <execution>
            <phase>generate-resources</phase>
            <goals>
              <goal>run</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <wroManagerFactory>ro.isdc.wro.maven.plugin.manager.factory.ConfigurableWroManagerFactory</wroManagerFactory>
          <cssDestinationFolder>${project.build.directory}/classes/static/resources/css</cssDestinationFolder>
          <wroFile>${basedir}/src/main/wro/wro.xml</wroFile>
          <extraConfigFile>${basedir}/src/main/wro/wro.properties</extraConfigFile>
          <contextFolder>${basedir}/src/main/less</contextFolder>
        </configuration>
        <dependencies>
          <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>bootstrap</artifactId>
            <version>${webjars-bootstrap.version}</version>
          </dependency>
          <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <version>${mockito.version}</version>
          </dependency>
        </dependencies>
      </plugin>
    </plugins>
  </build>

  <repositories>
    <repository>
      <id>spring-snapshots</id>
      <name>Spring Snapshots</name>
      <url>https://repo.spring.io/snapshot</url>
      <snapshots>
        <enabled>true</enabled>
      </snapshots>
    </repository>
    <repository>
      <id>spring-milestones</id>
      <name>Spring Milestones</name>
      <url>https://repo.spring.io/milestone</url>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </repository>
  </repositories>

  <pluginRepositories>
    <pluginRepository>
      <id>spring-snapshots</id>
      <name>Spring Snapshots</name>
      <url>https://repo.spring.io/snapshot</url>
      <snapshots>
        <enabled>true</enabled>
      </snapshots>
    </pluginRepository>
    <pluginRepository>
      <id>spring-milestones</id>
      <name>Spring Milestones</name>
      <url>https://repo.spring.io/milestone</url>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
    </pluginRepository>
  </pluginRepositories>    
</project>

Answer 1

万一某人在PetClinic应用程序中遇到了wro4j的问题。

将wro4j版本更改为1.9.0，适用于openjdk版本“ 11.0.3” 2019-04-16

<wro4j.version>1.9.0</wro4j.version>

Answer 2

您在Spring-boot父项依赖项中使用了错误的版本。您应该使用2.0.6-RELEASE或任何其他RELEASE版本。

 <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-parent -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.6.RELEASE</version>
    <type>pom</type>
</dependency>

希望有帮助！

Answer 3

您使用哪个Java版本？

在Java 9或更高版本上构建Spring petclinic时，已报告https://github.com/wro4j/wro4j/pull/1041出现wroj问题。

在1.8.0 https://github.com/wro4j/wro4j版之后的wroj代码中解决了这些问题，但是尚未发布具有此解决方案的版本https://github.com/wro4j/wro4j/branches。

因此，您必须自己构建wroj 1.8.1-SNAPSHOT版本，并使用此版本在Java 9或更高版本上构建petclinic框架版本。

Spring PetClinic应用程序显示pom.xml中的错误

3 个答案: