linux 下安装web开发环境,linuxweb开发环境


以下使用 linux centos系统

一、JDK的安装

1、下载jdk-8u111-linux-x64.tar.gz

2、解压该文件,将解压后的文件复制到 /usr/local/jdk1.7 目录下。如图:

在这里 jdk1.7 目录就是我解压后的文件内容。

3、配置环境变量

进入etc目录下编辑profile文件

文件内容:

# /etc/profile

# System wide environment and startup programs, for login setup
# Functions and aliases go in /etc/bashrc

# It's NOT a good idea to change this file unless you know what you
# are doing. It's much better to create a custom.sh shell script in
# /etc/profile.d/ to make custom changes to your environment, as this
# will prevent the need for merging in future updates.

pathmunge () {
    case ":${PATH}:" in
        *:"$1":*)
            ;;
        *)
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
            else
                PATH=$1:$PATH
            fi
    esac
}


if [ -x /usr/bin/id ]; then
    if [ -z "$EUID" ]; then
        # ksh workaround
        EUID=`id -u`
        UID=`id -ru`
    fi
    USER="`id -un`"
    LOGNAME=$USER
    MAIL="/var/spool/mail/$USER"
fi

# Path manipulation
if [ "$EUID" = "0" ]; then
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
else
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
fi

HOSTNAME=`/usr/bin/hostname 2>/dev/null`
HISTSIZE=1000
if [ "$HISTCONTROL" = "ignorespace" ] ; then
    export HISTCONTROL=ignoreboth
else
    export HISTCONTROL=ignoredups
fi

export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL

# By default, we want umask to get set. This sets it for login shell
# Current threshold for system reserved uid/gids is 200
# You could check uidgid reservation validity in
# /usr/share/doc/setup-*/uidgid file
if [ $UID -gt 199 ] && [ "`id -gn`" = "`id -un`" ]; then
    umask 002
else
    umask 022
fi

for i in /etc/profile.d/*.sh ; do
    if [ -r "$i" ]; then
        if [ "${-#*i}" != "$-" ]; then 
            . "$i"
        else
            . "$i" >/dev/null
        fi
    fi
done

unset i
unset -f pathmunge
View Code

添加关于JDK环境变量的配置:在该文件末尾添加下面代码

JAVA_HOME="/usr/local/jdk1.7"
CLASS_PATH="$JAVA_HOME/lib:$JAVA_HOME/jre/lib"
PATH=".:$PATH:$JAVA_HOME/bin"
export JAVA_HOME


4、测试是否安装成功

  a、让更改后的文件立即生效 ;  执行命令: source /etc/profile

  b、输入命令 java -version 结果如图:

二、tomcat的安装

1、下载tomcat   apache-tomcat-7.0.70.tar.gz

2、将解压后的文件移动到 /usr/local/tomcat1.7   如图:

3、配置环境变量

在/etc/profile 文件末尾添加如下内容

CATALINA_HOME="/usr/local/tomcat1.7"
export  CATALINA_HOME

4、测试tomcat是否安装成功

  a、让更改后的文件立即生效 ;  执行命令: source /etc/profile

  b、进入tomcat bin目录下执行命令 ./startup.sh 

  c、访问 127.0.0.1:8080 看是否出现tomcat主页

 

 

一般情况下JDK与tomcat的环境变量我们会写在一起 在/etc/profile 文件末尾添加如下内容

JAVA_HOME="/usr/local/jdk1.7"
CLASS_PATH="$JAVA_HOME/lib:$JAVA_HOME/jre/lib"
PATH=".:$PATH:$JAVA_HOME/bin"
CATALINA_HOME="/usr/local/tomcat1.7"
export JAVA_HOME CATALINA_HOME

 三、开放端口

Centos 7使用firewalld代替了原来的iptables。下面记录如何使用firewalld开放Linux端口:

1、开启端口 执行命令:firewall-cmd --zone=public --add-port=80/tcp --permanent 命令含义: --zone #作用域 --add-port=80/tcp  #添加端口,格式为:端口/通讯协议 --permanent   #永久生效,没有此参数重启后失效   2、重启防火墙 命令:firewall-cmd --reload

 

 

 

 

 

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