Question

我正在应对编码挑战，并在STS上导入了一个maven项目（Spring Boot）。但是我无法运行它，因为它说所需的项目中存在错误。

我正在附加pom.xml和STS项目结构。如果我也试食，也是如此。

` http://maven.apache.org/xsd/maven-4.0.0.xsd“> 4.0.0

<groupId>com.abcd</groupId>
<artifactId>coding-challenge</artifactId>
<version>1.0.2</version>

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <java.version>1.8</java.version>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
</properties>

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.3.RELEASE</version>
</parent>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-assembly-plugin</artifactId>
            <executions>
                <execution>
                    <id>hackerrank</id>
                    <phase>none</phase>
                    <goals>
                        <goal>single</goal>
                    </goals>
                    <configuration>
                        <descriptors>
                            <descriptor>assembly/hackerrank.xml</descriptor>
                        </descriptors>
                    </configuration>
                </execution>
            </executions>
        </plugin>

        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-failsafe-plugin</artifactId>
            <configuration>
                <trimStackTrace>false</trimStackTrace>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>integration-test</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>

        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>build-helper-maven-plugin</artifactId>
            <executions>
                <execution>
                    <id>add-integration-test-sources</id>
                    <phase>generate-test-sources</phase>
                    <goals>
                        <goal>add-test-source</goal>
                    </goals>
                    <configuration>
                        <sources>
                            <source>src/it/java</source>
                        </sources>
                    </configuration>
                </execution>
                <execution>
                    <id>add-integration-test-resources</id>
                    <phase>generate-test-resources</phase>
                    <goals>
                        <goal>add-test-resource</goal>
                    </goals>
                    <configuration>
                        <resources>
                            <resource>
                                <directory>src/it/resources</directory>
                            </resource>
                        </resources>
                    </configuration>
                </execution>
            </executions>
        </plugin>

    </plugins>
</build>

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>

    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-lang3</artifactId>
        <version>3.7</version>
    </dependency>

    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <version>1.18.0</version>
        <scope>provided</scope>
    </dependency>

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>

    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>4.12</version>
        <scope>test</scope>
    </dependency>
</dependencies>

`

1st screen shot

2nd screen shot

Answer 1

尝试通过以下方式更新项目：-右键单击项目-> Maven->更新项目（选中强制更新复选框）

Answer 2

似乎您的依赖项被破坏了Delete local .m2 repository，并更新了您的项目，如果仍然无法使用，请交叉检查您的项目结构。

导入的Maven项目无法在STS中运行

2 个答案: