错误：即使添加了jar，也无法解析导入org.apache

Question

在运行mapreduce程序的驱动类之前，它显示为 The import org.apache cannot be resolved

我在pom.xml中添加了依赖项。 我正在使用hadoop 2.6.0和eclipse luna处理ubuntu 14.04 LTS。我的pom.xml文件如下所示：

<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>org.apache.hadoop</groupId>
<artifactId>hadoop-mapreduce-client-core</artifactId>
<version>2.6.0</version>
<name>hadoop-mapreduce-client-core</name>


<properties><!-- Needed for generating FindBugs warnings using parent pom -->
    <mr.basedir>${project.parent.basedir}/..</mr.basedir>
</properties>
<dependencies>
    <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-mapreduce-client-common</artifactId>
        <version>2.6.0</version>
    </dependency>

    <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-mapreduce-client-jobclient</artifactId>
        <version>2.6.0</version>
    </dependency>

    <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-yarn-common</artifactId>
        <version>2.6.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.hadoop</groupId>
        <artifactId>hadoop-common</artifactId>
        <version>2.6.0</version>
    </dependency>
</dependencies>
<build>
******************
</build>

请帮我解决这个问题！