1、安装jar包到本地仓库
mvn install:install-file -Dfile=F:\jiefu\lib\alipay-sdk-java20170324180803.jar -DgroupId=com.alipay -DartifactId=alipay-sdk-java -Dversion=2.0 -Dpackaging=jar
2、在pom.xml文件中引用
<dependencies>
<dependency>
<groupId>com.alipay</groupId>
<artifactId>alipay-sdk-java</artifactId>
<version>2.0</version>
</dependency>
</dependencies>