Spring项目所需的Maven依赖_org.springframework.util.base64utils 哪个maven依赖

转载，出处：Maven构建的Spring项目需要哪些依赖？

    <!-- Spring核心依赖 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-beans</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    
<!-- Spring dao依赖 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-jdbc</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-tx</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    
    <!-- Spring web依赖 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>4.3.7.RELEASE</version>
    </dependency>
    
    <!-- Spring test依赖：方便做单元测试和集成测试 -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-test</artifactId>
        <version>4.3.7.RELEASE</version>
　　</dependency>
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一共四个方面：

1）spring核心依赖
spring-core、spring-beans、spring-context

2）spring dao依赖（提供JDBCTemplate）
spring-jdbc、spring-tx

3）spring web依赖
spring-web、spring-webmvc

4）spring test依赖
spring-test