1

我不明白为什么这不起作用;似乎使用spring boot和angular作为maven模块的教程最终直接用java运行东西,所以这个问题不存在......但我认为这应该仍然有效吗?

运行 我正在尝试从父 POM 运行“mvnw spring-boot:run”(只有一个 mvnw.cmd 文件及其在父文件夹中)。

错误 “在当前项目和插件组中找不到前缀'spring-boot'的插件”

父 POM:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>project.site.org</groupId>
    <artifactId>artifactID</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>pom</packaging>
    <modules>
        <module>frontend</module>
        <module>backend</module>
    </modules>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>
</project>

Spring Boot 模块 POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.3</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <groupId>project.site.org</groupId>
    <artifactId>backend</artifactId>
    <packaging>jar</packaging>
    <name>backend</name>

    <properties>
        <java.version>11</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>5.3.3</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>2.4.2</version>

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

</project>

角POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>project.site.org</groupId>
        <artifactId>videowall</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <groupId>project.site.org</groupId>
    <artifactId>frontend</artifactId>
    <packaging>jar</packaging>
    <name>frontend</name>

  <build>
    <resources>
      <resource>
        <directory>src/main/resources</directory>
      </resource>
    </resources>
    <plugins>
    </plugins>
  </build>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

</project>
4

2 回答 2

1

-pl允许您从项目根目录对特定模块运行 Maven 命令。在这种情况下:

./mvnw spring-boot:run -pl backend
于 2021-03-02T14:13:05.940 回答
0

您可以mvn从存储脚本的位置执行命令mvnw,也可以提供相同的路径。有mvnw那个级别的目录吗?

这可能会有所帮助: 如何从另一个目录运行 Maven(没有 cd 到项目目录)?

于 2021-03-02T13:44:40.727 回答