一、Java的安装
1、Java jdk 下载:https://yunpan.cn/cqaDmF9ByaHwR 访问密码 c29e
2、Java jdk安装
解压
[root@host-192-168-0-142 ~]# tar xf jdk-8u77-linux-x64.tar.gz
安装路径
[root@host-192-168-0-142 ~]# mkdir /usr/local/Java
[root@host-192-168-0-142 ~]# mv jdk1.8.0_77/ /usr/local/Java/jdk1.8.0_77
3、环境变量配置
建立脚本
[root@host-192-168-0-142 ~]# vim /etc/profile.d/java.sh
export JAVA_HOME=/usr/local/Java/jdk1.8.0_77
export PATH=$PATH:$JAVA_HOME/bin
执行脚本,声明环境变量
[root@host-192-168-0-142 ~]# source /etc/profile.d/java.sh
4、测试Java
[root@host-192-168-0-142 ~]# java -version
java version "1.8.0_77"
Java(TM) SE Runtime Environment (build 1.8.0_77-b03)
Java HotSpot(TM) 64-Bit Server VM (build 25.77-b03, mixed mode)
[root@host-192-168-0-142 ~]# javac -version
javac 1.8.0_77
java jdk环境搭建好了!
二、Tomcat的安装
1、tomcat下载:https://yunpan.cn/cqazh8kiQEWrm 访问密码 1507
2、tomcat的安装
解压
[root@host-192-168-0-142 ~]# tar xf apache-tomcat-8.5.0.tar.gz
安装路径,改名为tomcat8
[root@host-192-168-0-142 ~]# mv apache-tomcat-8.5.0 /usr/local/tomcat8
3、环境变量的配置
[root@host-192-168-0-142 ~]# vim /etc/profile.d/tomcat8.sh
export CATALINA_HOME=/usr/local/tomcat8
export CATALINA_BASE=/usr/local/tomcat8
[root@host-192-168-0-142 ~]# source /etc/profile.d/tomcat8.sh
4、验证
进入安装目录
[root@host-192-168-0-142 ~]# cd /usr/local/tomcat8/bin/
启动
[root@host-192-168-0-142 bin]# ./startup.sh
Using CATALINA_BASE: /usr/local/tomcat8
Using CATALINA_HOME: /usr/local/tomcat8
Using CATALINA_TMPDIR: /usr/local/tomcat8/temp
Using JRE_HOME: /usr/local/Java/jdk1.8.0_77
Using CLASSPATH: /usr/local/tomcat8/bin/bootstrap.jar:/usr/local/tomcat8/bin/tomcat-juli.jar
Tomcat started.
访问
[root@host-192-168-0-142 bin]# curl http://localhost:8080
#默认是8080端口
关闭
[root@host-192-168-0-142 bin]# ./shutdown.sh
Using CATALINA_BASE: /usr/local/tomcat8
Using CATALINA_HOME: /usr/local/tomcat8
Using CATALINA_TMPDIR: /usr/local/tomcat8/temp
Using JRE_HOME: /usr/local/Java/jdk1.8.0_77
Using CLASSPATH: /usr/local/tomcat8/bin/bootstrap.jar:/usr/local/tomcat8/bin/tomcat-juli.jar
[root@host-192-168-0-142 bin]# curl http://localhost:8080
curl: (7) Failed connect to localhost:8080; Connection refused
访问不到啦!
三、部署项目
创建项目目录
[root@host-192-168-0-142 ~]# mkdir /var/www
[root@host-192-168-0-142 ~]# mkdir /var/www/html
[root@host-192-168-0-142 ~]# vim /var/www/html/index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>JSP test page</title>
</head>
<body>
<% out.println("Welcome to test site,http://www.test1.com");%>
</body>
</html>
修改tomcat配置
[root@host-192-168-0-142 ~]# cp /usr/local/tomcat8/conf/server.xml{,.bak} #记得备份
[root@host-192-168-0-142 ~]# vim /usr/local/tomcat8/conf/server.xml #修改配置文件
<Host name="localhost" appBase="/var/www/html" unpackWARs="true" autoDeploy="true">
重启tomcat