maven中properties标签定义变量

在pom.xml中添加依赖时语法如下

<dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-core</artifactId>
 <version>1.2.6</version>
</dependency>
<dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-aop</artifactId>
 <version>1.2.6</version>
</dependency>

有这样一个问题,在spring的依赖中,我们需要引用一系列版本的spring,如版本1.2.6。每次都写不利于维护

解决办法:

在pom.xml定义properties标签

<properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 <spring.version>1.2.6</spring.version>
 <developer.organization><![CDATA[xy公司]]></developer.organization>
</properties>
<dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-core</artifactId>
 <version>${spring.version}</version>
</dependency>
<dependency>
 <groupId>org.springframework</groupId>
 <artifactId>spring-aop</artifactId>
 <version>${spring.version}</version>
</dependency>
原文地址:https://www.cnblogs.com/fuyuanming/p/6309011.html