linux下安装配置JDK+Tomcat+Mysql测试环境
1、系统环境CentOS6.5
2、下载JDK，tomcat软件包，官网可以下载，也可以用命令行下载
Mysql使用yum安装
3、linux安装JDK
1）下载JDK
#wget http://download.oracle.com/otn-pub/java/jdk/8u45-b14/jdk-8u45-linux-x64.tar.gz?AuthParam=1434620688_1831ed06c98894056108fddcb5c59167
2）下载后发现名字有点长，修改一下
#mv jdk-8u45-linux-x64.tar.gz\?AuthParam\=1434620688_1831ed06c98894056108fddcb5c59167 jdk-8u45-linux-x64.tar.gz
3）解压到/usr/local/
#tar -zxvf jdk-8u45-linux-x64.tar.gz -C /usr/local/
4)设置JAVA环境变量
打开/etc/profile添加
#vim /etc/profile
#set java environment
JAVA_HOME=/usr/local/jdk1.8.0_45
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
5)source /etc/profile #设置立即生效
6)验证，输入java
#java
Usage: java [-options] class
(to execute a class)
orjava [-options] -jar jarfile
(to execute a jar file)
where options include:
-d32use a 32-bit data model if available
-d64use a 64-bit data model if available
-serverto select the "server" VM
The default VM is server,
because you are running on a server-class machine.
4、安装Tomcat
1）下载tomcat
#wget http://apache.fayea.com/tomcat/tomcat-6/v6.0.44/bin/apache-tomcat-6.0.44.tar.gz
2)解压
#tar -zxvf apache-tomcat-6.0.44.tar.gz -C /usr/local/
3）启动tomcat
# cd apache-tomcat-6.0.44/
#./startup.sh
4)访问tomcat
http://IP:8080
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