The idea tool, ordinary items, then add as library directly on the right in the jar on the line.
If the project is a maven
The package can be placed in the lib directory, then the configuration file referenced in the pom. example:
<!--引入非本地仓库的依赖--> <dependency> <groupId>com.alipay.api</groupId> <artifactId>alipay-sdk-java</artifactId> <version>20170324180803</version> <scope>system</scope> <systemPath>${basedir}/src/main/webapp/WEB-INF/lib/alipay-sdk-java20170324180803.jar</systemPath> </dependency>
scope specified range
system
with the provided similar, but to be provided in the form of external JAR packages in the system , maven will not find it in the repository.
systemPath
rather than rely on the local repository maven in a jar, sytemPath specified local path jar package