借助maven下载需要的jar包

mvn clean install 下载jar包

mvn dependency:sources 下载源码包

mvn dependency:resolve -Dclassifier=javadoc 下载javadoc
 

call mvn -f pom.xml dependency:copy-dependencies

在pom.xml目录，cmd执行此命令，下载jar包到当前目录

搜jar包：https://mvnrepository.com/

pom.xml格式如下：

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://maven.apache.org/POM/4.0.0"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.alibaba.trade</groupId>
    <artifactId>trd-all</artifactId>
    <packaging>pom</packaging>
    <version>1.0.0.2</version>
<dependencies>
<dependency>
    <groupId>org.openjdk.jol</groupId>
    <artifactId>jol-core</artifactId>
    <version>0.9</version>
    <scope>provided</scope>
</dependency>
</dependencies>

</project>

如何去maven仓库下载jar包 - Pororo - 博客园

eclipse maven 导出项目依赖的jar包

使用maven下载jar包、source源码和javadoc文档