VMware linux安装jdk

 ## 软件 Oracle JDK  版本 1.8.0_11

## 删除原来的1.7 或1.8 的jdk

# yum -y remove java-1.8.0-openjdk-headless

# yum -y remove java-1.7.0-openjdk-headless

# mkdir /usr/java

## 解压自己上传的jdk.tar.gz

# tar -zxvf jdk-8u11-linux-x64.tar.gz -C /usr/java/

# vim /etc/profile.d/java.sh

JAVA_HOME=/usr/java/jdk1.8.0_11

JAVA_BIN=$JAVA_HOME/bin

JRE_HOME=$JAVA_HOME/jre

PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin

CLASSPATH=$JAVA_HOME/jre/lib:$JAVA_HOME/lib:$JAVA_HOME/jre/lib/charsets.jar

# source /etc/profile.d/java.sh

# echo $JAVA_HOME

/usr/java/jdk1.8.0_11

# java -version

java version "1.8.0_11"

Java(TM) SE Runtime Environment (build 1.8.0_11-b12)

Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode)