目标
1、同一台机器上,不同的域名指向,访问不同的项目,即:
(1)one.test.com 访问 project_one
(2) two.test.com 访问 project_two
2、将Tomcat布署为Apache的后端服务,若为动态程序由Tomcat执行,静态文件由Apache执行
准备
1、安装apache、tomcat、JDK。这三个安装都比较简单,网上的资料也很多,忽略之。几个重要的路径这里说明一下:
Apache的根目录为: E:/Apache_Server
Web项目路径为: E:/Apache_Server/www(即Apache的DocmentRoot路径) tomcat的根目录为: E:\Apache_tomcat
2、下载tomcat-connectors,解压有一个mod_jk.so,用于扩展Apache,让Apache可以识别出jsp等动态语言,并将其转发到Tomcat
3、为方便测试,添加两个域名
在C:\Windows\System32\drivers\etc\host文件中末尾,追加一行:
127.0.0.1 one.test.com two.test.com
tomcat配置
(1)设置http访问端口,这里设为 8081(任选一个不被占用的端口,只与Apache访问端口分开就行)
<Connector connectionTimeout="20000" port="8081" protocol="HTTP/1.1" redirectPort="8443" compressableMimeType="text/html,application/xml,application/json,application/javascript,text/css,text/plain" />
(2)设置AJP端口,这里设为8009。此端口在后续需配置到Apache中, Apache通过该端口将任务转发到Tomcat
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" compressableMimeType="text/html,application/xml,application/json,application/javascript,text/css,text/plain" />
(3)配置项目路由及域名
在tomcat/conf/server.xml中,在Engine节点下增加两个Host节点。Host节点中配置项目的访问域名name、项目路径docBase等信息,如下:
<Host appBase="webapps" autoDeploy="true" name="one.test.com" unpackWARs="true">
<Context path="" docBase="E:/Apache_Server/www/project_one" debug="0" reloadable="true"/>
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" pattern="%h %l %u %t "%r" %s %b" prefix="localhost_access_log." suffix=".txt"/>
</Host> <Host appBase="webapps" autoDeploy="true" name="two.test.com" unpackWARs="true">
<Context path="" docBase="E:/Apache_Server/www/project_two" debug="0" reloadable="true"/>
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" pattern="%h %l %u %t "%r" %s %b" prefix="localhost_access_log." suffix=".txt"/>
</Host>
Apache配置
1、设置服务访问端口,因我的机器80端口正在使用,所以这里设为:8082
Listen 8082
2、添加mk模块:
(1)解压tomcat-connectors,将其内的mod.jk.so拷贝到apache/modules文件夹之下
(2)在apache/conf/http.conf中添加:
LoadModule jk_module modules/mod_jk.so
JkWorkersFile conf/workers.properties
JkLogFile logs/mod_jk.log
3、apache/conf目录下,增加workers.properties文件,内容如下所示,指定协议为ajp,对应端口为8009(与Tomcat中的配置一致)
workers.tomcat_home=E:\Apache_tomcat
workers.java_home=D:\Java1.8\jdk
ps=/
worker.list=worker_one,worker_two worker.worker_one.port=8009
worker.worker_one.host=localhost
worker.worker_one.type=ajp13 worker.worker_two.port=8009
worker.worker_two.host=localhost
worker.worker_two.type=ajp13
4、添加虚拟主机
http.conf中,将这三个与虚拟主机相关的配置前的“#”去掉,即使之生效。
LoadModule access_compat_module modules/mod_access_compat.so
LoadModule vhost_alias_module modules/mod_vhost_alias.so
Include conf/extra/httpd-vhosts.conf
在 conf/extra/httpd-vhosts.conf 文件中,添加虚拟主机的配置信息。用JkMount指定哪些内容将转发给Tomcat处理。
<VirtualHost *:8082>
DocumentRoot "E:\Apache_Server\www\project_one"
ServerName one.test.com
ServerAlias one.test.com JkMount /servlet/* worker_one
JkMount /*.jsp worker_one
JkMount /*.htm worker_one
JkMount /*.html worker_one
JkMount /*.do worker_one
JkMount /* worker_one <Directory "E:\Apache_Server\www\project_one">
Options -Indexes +FollowSymLinks +Includes
AllowOverride All
Order allow,deny
Allow from all
</Directory>
</VirtualHost> <VirtualHost *:8082>
DocumentRoot "E:\Apache_Server\www\project_two"
ServerName two.test.com
ServerAlias two.test.com JkMount /servlet/* worker_two
JkMount /*.jsp worker_two
JkMount /*.htm worker_two
JkMount /*.html worker_two
JkMount /*.do worker_two
JkMount /* worker_two <Directory "E:\Apache_Server\www\project_two">
Options -Indexes +FollowSymLinks +Includes
AllowOverride All
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
配置到此就完成了。
最后,重启Tomcat、重启Apache即可
测试
1、测试jsp网页
在apache的DocmentRoot路径下,增加web.jsp文件,内容如下:
<%@page language="java" import="java.util.*" %>
Stay hungry Stay foolish !!!
Now the time is: <%out.println(new Date());%>
浏览器分别访问Apache和Tomcat:local:8081/wel.jsp、local:8082/wel.jsp,都能看到相同的运行结果,表示整合完成。
2、接口测试
在project_one项目中,增加一个接口,随便返回点东西,如下:
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("application/json; charset=utf-8");
PrintWriter out = null;
try{
out = response.getWriter();
out.write("nothing!");
out.flush();
}catch(IOException e){
e.printStackTrace();
}
}
相应的web.xml如下:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>testInferface</servlet-name>
<servlet-class>com.api.testInferface</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>testInferface</servlet-name>
<url-pattern>/testInferface</url-pattern>
</web-app>
布署上去之后,下面两个链接能对它进行访问,因为one.test.com指向了该项目。
http://one.test.com:8081/testinferface
http://one.test.com:8082/testinferface
而下面这两个则访问不了
http://two.test.com:8081/testinferface
http://two.test.com:8082/testinferface
Over!