mkdir /usr/local/jdk ->建立安装目录 cp jdk-6u33-linux-x64.bin /usr/local/jdk ->复制安装文件 cd /usr/local/jdk -->转换到安装目录 chmod +x jdk-6u33-linux-x64.bin ->增长执行权限 ./jdk-6u33-linux-x64.bin ->执行安装文件
四、配置环境变量
vim /etc/profile -->编辑环境变量配置文件,下面代码增长到文件最后便可
# set java environment export JAVA_HOME=/usr/local/jdk/jdk1.6.0_33 export CLASSPATH=$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/jre/lib/rt.jar export PATH=$PATH:$JAVA_HOME/bin export JRE_HOME=$JAVA_HOME/jre
五、使用配置文件生效html
source /etc/profile
六、测试安装结果java
shell># java -version java version "1.6.0_33" Java(TM) SE Runtime Environment (build 1.6.0_33-b04) Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03, mixed mode) shell># javac -version javac 1.6.0_33
出现上面的测试结果说明,JDK1.6已经在本机上安装成功!
若是出现下面的状况linux
shell># java -version bash: java: command not found
多是无连接,自行建立新的连接
shell
shell># ln -s /usr/local/jdk/jdk1.6.0_33/bin/java /usr/bin/java shell># ln -s /usr/local/jdk/jdk1.6.0_33/bin/javac /usr/bin/javac