Maven 学习

下载Maven 库 

http://mvnrepository.com/artifact/commons-dbcp/commons-dbcp/1.4

 

修改 pom.xml to add dependency

 

<dependency>

    <groupId>commons-dbcp</groupId>

    <artifactId>commons-dbcp</artifactId>

    <version>1.4</version>

</dependency>