Maven 项目在 Eclipse 的创建配置

 1 <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/xsd/maven-4.0.0.xsd">
 2   
 3   <!-- 1. 项目的整体信息 -->
 4   <modelVersion>4.0.0</modelVersion>
 5   <groupId>com.yibai</groupId>
 6   <artifactId>webproject</artifactId>
 7   <version>0.0.1</version>
 8   <packaging>war</packaging>
 9   <!-- 2. 项目属性配置 -->
10   <properties>
11   <!-- 项目编码使用UTF-8 -->
12       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
13   <!-- 忽略掉web.xml文件 ，因为我们使用servlet3.0开发web项目 -->
14       <failOnMissingWebXml>false</failOnMissingWebXml>
15   </properties>
16   <!-- 3. 配置项目所需要的第三方jar 包 -->
17   <dependencies>
18           <!-- servlet api -->
19            <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
20      <dependency>
21         <groupId>javax.servlet</groupId>
22         <artifactId>javax.servlet-api</artifactId>
23         <version>3.1.0</version>
24         <scope>provided</scope>
25      </dependency>
26      
27     <dependency>
28         <groupId>javax.servlet.jsp</groupId>
29         <artifactId>jsp-api</artifactId>
30         <version>2.0</version>
31         <scope>provided</scope>
32     </dependency>
33 
34   </dependencies>
35   
36       <!-- 配置构建插件 -->
37       <build>
38           <plugins>
39               <plugin>
40               <!-- 编译插件 -->
41                   <artifactId>maven-compiler-plugin</artifactId>
42                   <version>3.5.1</version>
43                   <configuration>
44                       <source>1.8</source>
45                       <target>1.8</target>
46                   </configuration>
47               </plugin>
48               <!-- Tomcat 插件 -->
49               <plugin>
50                 <groupId>org.apache.tomcat.maven</groupId>
51                 <artifactId>tomcat7-maven-plugin</artifactId>
52                 <version>2.2</version>
53                 <configuration>
54                     <port>8080</port>
55                     <path>/uservlet</path>
56                     <!-- 实现热部署，不需要每次修改代码后都重新启动Tomcat -->
57                     <contextReloadable>true</contextReloadable>
58                 </configuration>
59             </plugin>
60 
61           </plugins>
62       </build>
63 </project>

 1 package com.yiibai.servlet;
 2 import java.io.IOException;
 3 import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;
 4 /**
 5  * @author ranji
 6  */@WebServlet("/hello")public class HelloWorldServlet extends HttpServlet {
 7 
 8     private static final long serialVersionUID = 1L;
 9 
10     @Override
11     public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
12         resp.setContentType("text/plain");
13         resp.getWriter().write("Hello World! Maven Web Project Example.");
14     }}