
2.生命周期组成
相互独立:


clean生命周期阶段:
相互依赖
执行后一个也会执行前一个.
default生命周期阶段:
相互依赖
执行后一个也会执行前一个.
site生命周期阶段:
相互依赖
执行后一个也会执行前一个.
3.插件的作用

示例:
<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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sohu.train</groupId>
<artifactId>maven-01</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>maven-01</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- 添加构件依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.2.6.RELEASE</version>
<!-- 排除依赖 <exclusions> <exclusion> <groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId> </exclusion> </exclusions> -->
</dependency>
<!-- 添加maven-02依赖 -->
<dependency>
<groupId>com.sohu.train</groupId>
<artifactId>maven-02</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<!-- 添加对maven-03依赖 -->
<dependency>
<groupId>com.sohu.train</groupId>
<artifactId>maven-03</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<!-- 配置项目插件 -->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<!-- 编译的环境 -->
<configuration>
<sorce>1.7</sorce> //jdk-1.7
<target>1.7</target>
<encoding>UTF-8</encoding>
<includes>**/*.*</includes> //项目的所有文件
</configuration>
</plugin>
</plugins>
</build>
</project>
报错: eclipse maven异常“Project configuration is not up-to-date with pom.xml. Run proje”
解决方法:
