swagger2生成pdf或html一直报错Failed to execute goal org.asciidoctor

Question

mvn install一直报错：一直报错Failed to execute goal org.asciidoctor:asciidoctor-maven-plugin:1.5.3:process-asciidoc (output-html) on project demo: Error copying resources

pom

    <dependency>
        <groupId>io.springfox</groupId>
        <artifactId>springfox-swagger2</artifactId>
        <version>2.8.0</version>
    </dependency>
    
    <dependency>
        <groupId>io.springfox</groupId>
        <artifactId>springfox-swagger-ui</artifactId>
        <version>2.8.0</version>
    </dependency>
    
    <dependency>
        <groupId>io.github.swagger2markup</groupId>
        <artifactId>swagger2markup</artifactId>
        <version>1.3.1</version>
    </dependency>


    
<build>
    <plugins>
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
        </plugin>
        <!--此插件生成ASCIIDOC-->
        <plugin>
            <groupId>io.github.swagger2markup</groupId>
            <artifactId>swagger2markup-maven-plugin</artifactId>
            <version>1.2.0</version>
            <configuration>
                <!--此处端口一定要是当前项目启动所用的端口-->
                <swaggerInput>http://localhost:8081/GdptCloudPlatform/v2/api-docs</swaggerInput>
                <outputDir>src/docs/asciidoc/generated</outputDir>
                <config>
                    <!-- 除了ASCIIDOC之外，还有MARKDOWN和CONFLUENCE_MARKUP可选 -->
                    <swagger2markup.markupLanguage>ASCIIDOC</swagger2markup.markupLanguage>
                </config>
            </configuration>
        </plugin>
        <!--此插件生成HTML和PDF-->
        <plugin>
            <groupId>org.asciidoctor</groupId>
            <artifactId>asciidoctor-maven-plugin</artifactId>
            <version>1.5.3</version>
            <!-- Include Asciidoctor PDF for pdf generation -->
            <dependencies>
                <dependency>
                    <groupId>org.asciidoctor</groupId>
                    <artifactId>asciidoctorj-pdf</artifactId>
                    <version>1.5.0-alpha.10.1</version>
                </dependency>
                <dependency>
                    <groupId>org.jruby</groupId>
                    <artifactId>jruby-complete</artifactId>
                    <version>1.7.21</version>
                </dependency>
            </dependencies>
            <!-- Configure generic document generation settings -->
            <configuration>
                <sourceDirectory>src/docs/asciidoc/generated</sourceDirectory>
                <sourceHighlighter>coderay</sourceHighlighter>
                <attributes>
                    <toc>left</toc>
                </attributes>
            </configuration>
            <!-- Since each execution can only handle one backend, run
                 separate executions for each desired output type -->
            <executions>
                <execution>
                    <id>output-html</id>
                    <phase>generate-resources</phase>
                    <goals>
                        <goal>process-asciidoc</goal>
                    </goals>
                    <configuration>
                        <backend>html5</backend>
                        <outputDirectory>src/docs/asciidoc/html</outputDirectory>
                    </configuration>
                </execution>

                <execution>
                    <id>output-pdf</id>
                    <phase>generate-resources</phase>
                    <goals>
                        <goal>process-asciidoc</goal>
                    </goals>
                    <configuration>
                        <backend>pdf</backend>
                        <outputDirectory>src/docs/asciidoc/pdf</outputDirectory>
                    </configuration>
                </execution>

            </executions>
        </plugin>
    </plugins>
</build>

换了很多版本都一样，都是这个错，哪位大侠指定什么原因，咋解决

Answer 1

org.asciidoctor