java

linux wget安装 java 8 jdk8方法

abloz 2016-05-21
2016-05-21

dev@uhost2:~$ java -version

java version “1.7.0_95”

OpenJDK Runtime Environment (IcedTea 2.6.4) (7u95-2.6.4-0ubuntu0.14.04.1)

OpenJDK 64-Bit Server VM (build 24.95-b01, mixed mode)

dev@uhost2:~$ wget –no-check-certificate –no-cookies –header “Cookie: oraclelicense=accept-securebackup-cookie” http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-linux-x64.tar.gz

$ sudo update-alternatives –install /usr/bin/javac javac /usr/lib/jvm/jdk1.8.0_77/bin/javac 300

update-alternatives: using /usr/lib/jvm/jdk1.8.0_77/bin/javac to provide /usr/bin/javac (javac) in 自动模式

$ sudo update-alternatives –install /usr/bin/java java /usr/lib/jvm/jdk1.8.0_77/bin/java 300

$ sudo update-alternatives –config java

$ sudo update-alternatives –config javac

安装jre

wget –no-check-certificate –no-cookies –header “Cookie: oraclelicense=accept-securebackup-cookie” http://download.oracle.com/otn-pub/java/jdk/8u92-b14/server-jre-8u92-linux-x64.tar.gz

wget –no-check-certificate –no-cookies –header “Cookie: oraclelicense=accept-securebackup-cookie”  http://download.oracle.com/otn-pub/java/jdk/8u91-b14/server-jre-8u91-linux-x64.tar.gz

[root@heptax jvm]# update-alternatives –install /usr/bin/javac javac /usr/lib/jvm/jdk1.8.0_92/bin/javac 300

update-alternatives –install /usr/bin/java java /usr/lib/jvm/jdk1.8.0_92/bin/java 300

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