mvn archetype:generate -DgroupId=com.dfy.test -DartifactId=hello (普通项目名)
-DpackageName=com.dfy.test -Dversion=1.0
web项目:
mvn archetype:generate -DgroupId=com.dfy.test -DartifactId=mywebapps (这个就是web项目名)
-DarchetypeArtifactId=maven-archetype-webapp(这个是代表web类型项目) -Dversion=1.0
第一次新建项目会生成很慢(在下载很多包),会在administration下生成.m2包里面是下载的东西。
上面下载包的路径可以通过maven解压路径下conf->setting.xml更改-> <localRepositery>标签。默认就是上面说的.m2包下了。完成后,定位到创建项目的目录下构建成eclipse项目:
F:\mywebapp>mvn eclipse:eclipse
一个简单例子的pom文件
<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.dfy.test</groupId>
<artifactId>webDemo</artifactId>
<version>1.0-SNAPSHOT</version>
<name>webDemo Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<commons-lang.version>2.6</commons-lang.version>
<slf4j.version>1.7.6</slf4j.version>
<spring.version>4.1.3.RELEASE</spring.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-framework-bom</artifactId>
<version>${spring.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>${commons-lang.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
<exclusions>
<exclusion>
<artifactId>slf4j-api</artifactId>
<groupId>org.slf4j</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.2.2.v20140723</version>
</plugin>
</plugins>
<finalName>webDemo</finalName>
</build>
</project>
一般出现jar包不存在问题:1,没能从远程仓库中下来,可以添加在settings.xml中在<mirrors>里添加<Mirror>
<mirror>
<id>UK</id>
<name>UK Central</name>
<url> http://uk.maven.org/maven2</url>
<mirrorOf>central</mirrorOf>
</mirror>
<mirror>
<id>mirrorId</id>
<mirrorOf>repositoryId</mirrorOf>
<name>SlaveName</name>
<url> http://seach.maven.org</url>
</mirror>
或右键工程->Maven->update project
2, pom文件配置错误,认真检查pom.xml错误,更改后保存。