ActivityProject/lottery-system/lottery-service/pom.xml

<?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>
    <parent>
        <groupId>com.lottery</groupId>
        <artifactId>lottery-system</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <artifactId>lottery-service</artifactId>

    <dependencies>
        <!-- Spring Boot 基础依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.lottery</groupId>
            <artifactId>lottery-pojo</artifactId>
            <version>1.0-SNAPSHOT</version>
            <scope>compile</scope>
        </dependency>

        <dependency>
            <groupId>com.lottery</groupId>
            <artifactId>lottery-common</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>javax.validation</groupId>
            <artifactId>validation-api</artifactId>
            <version>2.0.1.Final</version>
        </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-validation</artifactId>
        </dependency>


        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>3.1.3</version> <!-- 建议使用最新版本 -->
        </dependency>
    </dependencies>
    <!-- 构建配置（修正位置） -->
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <!-- 不需要指定版本，继承自父 POM -->
                <configuration>
                    <mainClass>com.lottery.LotteryApplication</mainClass> <!-- 指定主类 -->
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>