下载安装配置maven
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下载解压其中一个版本
开始配置环境变量
%MAVEN_HOME%
找到对应的路径
xxxx/bin
系统变量PATH中引入
%MAVEN_HOMOE%
win+r输入cmd后运行命令mvn - v,如图
创建项目
打开idea->新建项目->maven
可以自行修改组
com.xxxx
改为1.8
<properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><maven.compiler.source>1.8</maven.compiler.source><maven.compiler.target>1.8</maven.compiler.target></properties>
导入依赖
<dependency><groupId>org.freemarker</groupId><artifactId>freemarker</artifactId><version>2.3.23</version></dependency><!-- servlet-api的坐标依赖--><!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api --><dependency><groupId>javax.servlet</groupId><artifactId>javax.servlet-api</artifactId><version>3.1.0</version><scope>provided</scope></dependency>
导入组件
<build><finalName>F01</finalName><pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --><plugins><plugin><!-- https://mvnrepository.com/artifact/org.eclipse.jetty/jetty-maven-plugin --><groupId>org.eclipse.jetty</groupId><artifactId>jetty-maven-plugin</artifactId><version>9.2.1.v20140609</version></plugin></plugins></pluginManagement></build>
创建servlet类
package com.xxxx;import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;@WebServlet("/f001")
public class Freemarker001 extends HttpServlet {@Overrideprotected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {req.setAttribute("msg","Hello Freemarker!");req.getRequestDispatcher("template/f001.ftl").forward(req,resp);}
}
web.xml
<!DOCTYPE web-app PUBLIC"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN""http://java.sun.com/dtd/web-app_2_3.dtd" ><web-app><display-name>Archetype Created Web Application</display-name><servlet><servlet-name>freemarker</servlet-name><servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class><init-param><param-name>TemplatePath</param-name><param-value>/</param-value></init-param><init-param><param-name>default_encoding</param-name><param-value>UTF-8</param-value></init-param></servlet><servlet-mapping><servlet-name>freemarker</servlet-name><url-pattern>*.ftl</url-pattern></servlet-mapping></web-app>
创建template目录已经ftl文件
运行
jetty:run -Djetty.port=9099
访问地址
最后初五,迎财神!
同时,祝天下有情人终成眷属!
@ky