无法在 Eclipse 中将 Spark-Java 添加为 Maven 项目 - 不是原型?

Cannot add Spark-Java as a Maven project in Eclipse - Not an Archetype?

在此处学习这个补丁教程:

http://sparkjava.com/documentation.html#getting-started

我将以下内容添加到新原型中:

<dependency>
    <groupId>com.sparkjava</groupId>
    <artifactId>spark-core</artifactId>
    <version>2.2</version>
</dependency>

创建新项目并为其命名后出现以下错误:

Unable to create project from archetype [com.sparkjava:spark-core:2.2 -> ] The defined artifact is not an archetype

文档上没有给出 Repo URL,所以它一定在 nexus 下?

新建maven项目并添加

<dependency>
    <groupId>com.sparkjava</groupId>
    <artifactId>spark-core</artifactId>
    <version>2.2</version>
</dependency>

到您的 pom.xml 文件。完成后,它应该看起来像这样:

<?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>your-group-id</groupId>
    <artifactId>your-artifact-id</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencies>
        <dependency>
            <groupId>com.sparkjava</groupId>
            <artifactId>spark-core</artifactId>
            <version>2.2</version>
        </dependency>
    </dependencies>

</project>

就是这样。您现在可以像这样创建 Java class:

import static spark.Spark.*;

public class HelloWorld {
    public static void main(String[] args) {
        get("/hello", (req, res) -> "Hello World");
    }
}

和运行它:)