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Spring的Jar包
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https://mvnrepository.com/
    Spring Context
        5.1.4.RELEASE
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>5.1.4.RELEASE</version>
            </dependency>

/pom.xml：

<?xml version="1.0" encoding="UTF-8"?>
<project ...>
    ...
    <dependencies>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.1.4.RELEASE</version>
        </dependency>
    </dependencies>
    ...
</project>

spring-context
spring-core
spring-beans
spring-aop
spring-expression
spring-jcl

例程：HelloSpring