(九)maven发布WEB项目
1.编写POM
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.hqh.maven.user</groupId><artifactId>user-web</artifactId><!-- war包 --><packaging>war</packaging><version>0.0.1-SNAPSHOT</version><name>user-web Maven Webapp</name><url>http://maven.apache.org</url><dependencies><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.10</version><scope>test</scope></dependency><!-- Servlet --><dependency><groupId>javax.servlet</groupId><artifactId>servlet-api</artifactId><version>2.4</version><scope>provided</scope></dependency><!-- JSP --><dependency><groupId>javax.servlet.jsp</groupId><artifactId>jsp-api</artifactId><version>2.2</version><scope>provided</scope></dependency></dependencies><build><finalName>user-web</finalName><plugins><!-- war包的插件 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-war-plugin</artifactId><version>2.4</version><configuration><!-- 配置war包的名称 --><warName>hello</warName></configuration></plugin><!-- jetty插件 --><plugin><groupId>org.mortbay.jetty</groupId><artifactId>maven-jetty-plugin</artifactId><version>6.1.10</version><configuration><scanIntervalSeconds>10</scanIntervalSeconds><stopKey>foo</stopKey><stopPort>9999</stopPort></configuration><executions><execution><id>start-jetty</id><phase>pre-integration-test</phase><goals><goal>run</goal></goals><configuration><scanIntervalSeconds>0</scanIntervalSeconds><daemon>true</daemon></configuration></execution><execution><id>stop-jetty</id><phase>post-integration-test</phase><goals><goal>stop</goal></goals></execution></executions></plugin></plugins></build></project>
package com.hqh.maven.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class HelloWorldServlet extends HttpServlet {@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException {doPost(req, resp);}@Overrideprotected void doPost(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException {req.setAttribute("attr", "success!");req.getRequestDispatcher("/hello.jsp").forward(req, resp);}}<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%><!--需要解析EL表达式--><%@ page isELIgnored="false" %><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>First Maven Web Project</title></head><body><h1>hello:${attr}</h1></body></html><!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> <servlet> <servlet-name>HelloWorldServlet</servlet-name> <servlet-class>com.hqh.maven.servlet.HelloWorldServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>HelloWorldServlet</servlet-name> <url-pattern>/hello</url-pattern> </servlet-mapping> <display-name>Archetype Created Web Application</display-name></web-app>