jdk,hadoop 老版本下载，Ubuntu 解压文件

Java Archive

The Java Archive offers access to some of our historical Java releases.

WARNING: These older versions of the JRE and JDK are provided to help developers debug issues in older systems. They are not updated with the latest security patches and are not recommended for use in production.

.tar 
解包：tar xvf FileName.tar
打包：tar cvf FileName.tar DirName
（注：tar是打包，不是压缩！） 
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.gz 
解压1：gunzip FileName.gz
解压2：gzip -d FileName.gz
压缩：gzip FileName
.tar.gz 和 .tgz 
解压：tar zxvf FileName.tar.gz
压缩：tar zcvf FileName.tar.gz DirName
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.bz2 
解压1：bzip2 -d FileName.bz2
解压2：bunzip2 FileName.bz2
压缩： bzip2 -z FileName
.tar.bz2 
解压：tar jxvf FileName.tar.bz2
压缩：tar jcvf FileName.tar.bz2 DirName
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.bz 
解压1：bzip2 -d FileName.bz
解压2：bunzip2 FileName.bz
压缩：未知 
.tar.bz 
解压：tar jxvf FileName.tar.bz
压缩：未知 
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.Z 
解压：uncompress FileName.Z
压缩：compress FileName
.tar.Z 
解压：tar Zxvf FileName.tar.Z
压缩：tar Zcvf FileName.tar.Z DirName
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.zip 
解压：unzip FileName.zip
压缩：zip FileName.zip DirName