Linux安装JDK完整步骤

解压 jdk-8u131-linux-x64.tar.gz安装包

[root@localhost software]# mkdir -p /usr/lib/jvm
[root@localhost Desktop]# chmod 777 /usr/lib/jvm
[root@localhost software]# tar -zxvf jdk-8u131-linux-x64.tar.gz -C /usr/lib/jvm

[root@localhost Desktop]# pwd
/root/Desktop
[root@localhost Desktop]# ll
total 1860
-rwxrwxrwx. 1 root root 1904640 May 18 09:27 jdk-8u331-linux-i586.tar.gz
[root@localhost Desktop]# tar -zxvf jdk-8u331-linux-i586.tar.gz -C /usr/lib/jvm
jdk1.8.0_331/
jdk1.8.0_331/COPYRIGHT
jdk1.8.0_331/LICENSE
jdk1.8.0_331/README.html
jdk1.8.0_331/THIRDPARTYLICENSEREADME.txt
jdk1.8.0_331/bin/
jdk1.8.0_331/bin/java-rmi.cgi
jdk1.8.0_331/bin/appletviewer
jdk1.8.0_331/bin/extcheck
jdk1.8.0_331/bin/idlj
jdk1.8.0_331/bin/jar
jdk1.8.0_331/bin/jarsigner
jdk1.8.0_331/bin/javac
jdk1.8.0_331/bin/javadoc
jdk1.8.0_331/bin/javah
jdk1.8.0_331/bin/javap
jdk1.8.0_331/bin/jdeps
jdk1.8.0_331/bin/jconsole
jdk1.8.0_331/bin/jdb
jdk1.8.0_331/bin/jhat
jdk1.8.0_331/bin/jinfo
jdk1.8.0_331/bin/jmap
jdk1.8.0_331/bin/jps
jdk1.8.0_331/bin/jrunscript
jdk1.8.0_331/bin/jjs
jdk1.8.0_331/bin/jsadebugd
jdk1.8.0_331/bin/jstack
jdk1.8.0_331/bin/jstat
jdk1.8.0_331/bin/jstatd
jdk1.8.0_331/bin/keytool
jdk1.8.0_331/bin/native2ascii
jdk1.8.0_331/bin/policytool
jdk1.8.0_331/bin/schemagen
jdk1.8.0_331/bin/rmic
jdk1.8.0_331/bin/serialver
jdk1.8.0_331/bin/xjc
jdk1.8.0_331/bin/wsgen
jdk1.8.0_331/bin/wsimport
jdk1.8.0_331/bin/orbd
jdk1.8.0_331/bin/servertool
jdk1.8.0_331/bin/tnameserv
jdk1.8.0_331/bin/pack200
jdk1.8.0_331/bin/rmid
jdk1.8.0_331/bin/rmiregistry
jdk1.8.0_331/bin/jcmd
jdk1.8.0_331/bin/java
jdk1.8.0_331/bin/unpack200
jdk1.8.0_331/bin/javaws
jdk1.8.0_331/bin/jcontrol
jdk1.8.0_331/bin/ControlPanel
jdk1.8.0_331/bin/jvisualvm
jdk1.8.0_331/bin/javafxpackager
jdk1.8.0_331/bin/javapackager
jdk1.8.0_331/include/
jdk1.8.0_331/include/jdwpTransport.h
jdk1.8.0_331/include/jni.h
jdk1.8.0_331/include/jvmti.h
jdk1.8.0_331/include/jvmticmlr.h
jdk1.8.0_331/include/jawt.h
jdk1.8.0_331/include/classfile_constants.h
jdk1.8.0_331/include/linux/
jdk1.8.0_331/include/linux/jni_md.h
jdk1.8.0_331/include/linux/jawt_md.h
jdk1.8.0_331/jre/
jdk1.8.0_331/jre/bin/
jdk1.8.0_331/jre/bin/keytool
jdk1.8.0_331/jre/bin/jjs
jdk1.8.0_331/jre/bin/policytool
jdk1.8.0_331/jre/bin/orbd
jdk1.8.0_331/jre/bin/servertool
jdk1.8.0_331/jre/bin/tnameserv
jdk1.8.0_331/jre/bin/pack200
jdk1.8.0_331/jre/bin/rmid
jdk1.8.0_331/jre/bin/rmiregistry
jdk1.8.0_331/jre/bin/java
jdk1.8.0_331/jre/bin/unpack200
jdk1.8.0_331/jre/bin/javaws
jdk1.8.0_331/jre/bin/jcontrol
jdk1.8.0_331/jre/bin/ControlPanel
jdk1.8.0_331/jre/lib/
jdk1.8.0_331/jre/lib/i386/
jdk1.8.0_331/jre/lib/i386/libjsig.so
jdk1.8.0_331/jre/lib/i386/server/
jdk1.8.0_331/jre/lib/i386/server/libjvm.so

gzip: stdin: unexpected end of file
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
[root@localhost Desktop]#

9、查看Linux内核版本命令，两种方法都可以

输入：cat /proc/version

输入：uname -a