java如何压缩文件,java压缩gz文件后解压失败

JVA解压缩tgz文件pom部署为dependencygroupidorg.Apache.com mons/groupidartifactidcommons-compress/artifactidversion 1.9/version artifactidversion dependency Java解压缩archiveinputstreamarchiveinputstream=newarchivestreamfactory ().createarchiveinputstream newgzzam tararchiveentrytararchiveentry=(tararchiveentry ) archive inputstream.get next entry )； wile(tararchiveentry！=null (system.out.println (tararchiveentry.getname ) ) :{}，tararchiveentry.getname )； */while ((str=buffered reader.readline ) )！=null () { System.out.println )分析为数据()、str )； } tararchiveentry=(tararchiveentry ) archive inputstream.get next entry )； }