eclipse集成maven3后，创建java项目详细图解

<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>cn.luxh.app</groupId>
  <artifactId>my-app</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>my-app</name>
  <url>http://maven.apache.org</url>

  <!-- 指定属性 -->
  <properties>
      <junit.version>4.10</junit.version>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      <jdk.version>1.6</jdk.version>
  </properties>

  <build>
      <plugins>
          <!-- 指定JDK的编译版本 -->
          <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-compiler-plugin</artifactId>
              <version>2.5.1</version>
              <configuration>
                  <source>${jdk.version}</source>
                  <target>${jdk.version}</target>
                  <showWarnings>true</showWarnings>
              </configuration>
          </plugin>
      </plugins>
  </build>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>