Development of E-Shop 2 (Linux configuration jdk)

1. Download the JDK version

http://pan.baidu.com/s/1eR16I6e

2: Remove the JDK that comes with CentOS

2.1 See if Linux has installed and found the path to the installation

Rpm-qa |grep JDK

More RPM Commands: Please refer to: http://man.linuxde.net/rpm

2.2 If the JDK is loaded with uninstall

Yum Remove * * * *

2.3 java-version See if delete Chen Gong

3 Create a Java folder in the USR directory and put the downloaded Linux version of the JDK's package inside

Mkdir/usr/java

4 Unpacking the JDK package

TAR-ZXVF jdk-7u79-linux-x64.tar.gz

For more tar commands see http://www.cnblogs.com/li-hao/archive/2011/10/03/2198480.html

5: Configure Classpath

5.1 Open the configuration file for the environment variable

Vim/etc/profile

5.2 at the bottom plus

Export java_home=/usr/java/jdk1.7.0_80
Export classpath=.: $JAVA _home/jre/lib/rt.jar: $JAVA _home/jre/lib/dt.jar: $JAVA _home/lib/tools.jar
Export Path= $JAVA _home/bin

5.3 Save Exit

5.4 Let the configuration take effect immediately

Source/etc/profile

5.5 Testing

　　

Development of E-Shop 2 (Linux configuration jdk)