我在maven 3上运行构建并试图下载同一个jar的许多不同版本,我甚至没有将jar指定为依赖项。知道为什么这样做吗?
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[WARNING] The POM for org.codehaus.jackson:jackson-core-asl:jar:1.7.0-SNAPSHOT-20101126.221009-1 is missing, no dependency information available
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答案 0 :(得分:6)
你会注意到它实际上并没有下载罐子,只是POM。我的猜测将是指定的版本不是固定版本,并且maven正在挖掘可用版本以确定应该使用哪个版本。
依赖关系树中的某个位置包含此组件。您可以使用mvn dependency:tree
找出位置。当然,它仍然需要下载所有POM,甚至为了显示树,但你现在已经有了它们:)