下载地址:

http://maven.apache.org/download.cgi

阿里云下载地址:

https://mirrors.aliyun.com/apache/maven/maven-3/

安装:

        首先安装jdk,安装tomcat,将maven解压到任意目录,并配置环境变量,maven需要JAVA_HOME变量,安装jdk的时候要配置。

MAVEN_HOME=D:\apache-maven-3.6.2
Path追加如下变量:
%MAVEN_HOME%\bin

查看版本:

mvn -version

设置maven的本地仓库:

配置文件如下:

D:\apache-maven-3.6.2\conf\settings.xml

配置如下:找到 localRepository 写上目录位置即可

<localRepository>D:\apache-maven-3.6.2\repository</localRepository>

远程仓库位置:在<mirrors>标签下加入

<mirror>
    <id>alimaven</id>
    <name>aliyun maven</name>
    <url>http://maven.aliyun.com/nexus/content/groups/public/</url>
    <mirrorOf>central</mirrorOf>
</mirror>



Eclipse中设置


切换或设置jdk:

Window -> Preferences

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在eclipse中设置maven的配置文件:

选择maven的配置文件:maven的配置文件。

菜单 Window -> Preferences -> 搜索maven -> User Settings -> 选择maven的配置文件。

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设置maven位置:installatiions -> add -> apply

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重建索引:

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Eclipse中新建maven项目:

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创建WEB-INF和web.xml:

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自动生成web.xml

web.xml内容如下:

<?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_3_0.xsd" id="WebApp_ID" version="3.0">
  <display-name>helloWorld</display-name>
  <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>
  	<display-name>HelloMaven</display-name>
  	<servlet-name>HelloMaven</servlet-name>
  	<servlet-class>com.qiyang.servlet.HelloMaven</servlet-class>
  </servlet>
  <servlet-mapping>
  	<servlet-name>HelloMaven</servlet-name>
  	<url-pattern>/HelloMaven</url-pattern>
  </servlet-mapping>
   -->
</web-app>

pom.xml文件内容如下:

<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.qiyang</groupId>
  <artifactId>Test</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>Test Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
    	<groupId>javax.servlet</groupId>
    	<artifactId>javax.servlet-api</artifactId>
    	<version>3.1.0</version>
    	<scope>provided</scope>
    </dependency>
  </dependencies>
  <build>
    <finalName>Test</finalName>
    <plugins>
    	<plugin>
    		<groupId>org.apache.maven.plugins</groupId>
    		<artifactId>maven-compiler-plugin</artifactId>
    		<version>3.5.1</version>
	        <configuration>
	          <source>1.8</source>
	          <target>1.8</target>
	          <encoding>UTF-8</encoding>
	        </configuration>
    	</plugin>
    	<plugin>
    		<groupId>org.apache.maven.plugins</groupId>
    		<artifactId>maven-compiler-plugin</artifactId>
    		<version>3.5.1</version>
    	</plugin>
    	<plugin>
    		<groupId>org.apache.tomcat.maven</groupId>
    		<artifactId>tomcat7-maven-plugin</artifactId>
    		<configuration>
    			<path>/</path>
    			<port>8080</port>
    		</configuration>
    	</plugin>
    </plugins>
  </build>
</project>

更新项目:项目右键->Maven->Update Project

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创建Servlet:

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添加依赖:

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添加插件:右键->Maven

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默认是tomcat6,可以使用 tomcat7:run,插件也要改成tomcat7-maven-plugin

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详细设置:

https://blog.csdn.net/kshon/article/details/85393630