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开发平台：
Java

hadoop-core.pom：源码内容
							<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">
  <!--
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at
       http://www.apache.org/licenses/LICENSE-2.0
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
  -->
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.apache.hadoop</groupId>
  <artifactId>hadoop-core</artifactId>
  <packaging>jar</packaging>
  <version>${hadoop.version}</version>
  <description>
    Hadoop is the distributed computing framework of Apache; hadoop-core contains
    the filesystem, job tracker and map/reduce modules
  </description>
  <licenses>
    <license>
      <name>Apache License, Version 2.0</name>
      <url>http://apache.org/licenses/LICENSE-2.0</url>
    </license>
  </licenses>
  <dependencies>
    <!-- always include commons-logging and log4J -->
    <dependency>
      <groupId>commons-logging</groupId>
      <artifactId>commons-logging</artifactId>
      <version>${commons-logging.version}</version>
      <exclusions>
        <exclusion>
          <groupId>avalon-framework</groupId>
          <artifactId>avalon-framework</artifactId>
        </exclusion>
        <exclusion>
          <groupId>javax.servlet</groupId>
          <artifactId>servlet-api</artifactId>
        </exclusion>
        <exclusion>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
        </exclusion>
        <exclusion>
          <groupId>logkit</groupId>
          <artifactId>logkit</artifactId>
        </exclusion>
        <exclusion>
          <groupId>log4j</groupId>
          <artifactId>log4j</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>${log4j.version}</version>
      <scope>optional</scope>
      <exclusions>
        <exclusion>
          <groupId>javax.mail</groupId>
          <artifactId>mail</artifactId>
        </exclusion>
        <exclusion>
          <groupId>javax.jms</groupId>
          <artifactId>jms</artifactId>
        </exclusion>
        <exclusion>
          <groupId>com.sun.jdmk</groupId>
          <artifactId>jmxtools</artifactId>
        </exclusion>
        <exclusion>
          <groupId>com.sun.jmx</groupId>
          <artifactId>jmxri</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <!--SLF4J is a JAR-based dependency; this POM binds it to log4J-->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j-api.version}</version>
      <scope>optional</scope>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>${slf4j-log4j12.version}</version>
      <scope>optional</scope>
      <exclusions>
        <exclusion>
          <groupId>log4j</groupId>
          <artifactId>log4j</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <!--Httpclient and its components are optional-->
    <dependency>
      <groupId>commons-httpclient</groupId>
      <artifactId>commons-httpclient</artifactId>
      <version>3.1</version>
      <scope>optional</scope>
      <exclusions>
        <exclusion>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
        </exclusion>
        <exclusion>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <dependency>
      <groupId>commons-codec</groupId>
      <artifactId>commons-codec</artifactId>
      <version>1.3</version>
      <scope>optional</scope>
    </dependency>
    <!--CLI is needed to scan the command line, but only the 1.0 branch is released -->
    <dependency>
      <groupId>commons-cli</groupId>
      <artifactId>commons-cli</artifactId>
      <version>2.0-20070823</version>
      <scope>optional</scope>
    </dependency>
   <!-- this is used for the ftp:// filesystem-->
    <dependency>
      <groupId>commons-net</groupId>
      <artifactId>commons-net</artifactId>
      <version>1.4.1</version>
      <scope>optional</scope>
    </dependency>
    <!-- Jetty is used to serve up the application. It is marked as optional because
    clients do not need it. All server-side deployments will need
     all of these files.-->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>servlet-api</artifactId>
      <version>${servlet-api.version}</version>
      <scope>optional</scope>
    </dependency>
    <dependency>
      <groupId>jetty</groupId>
      <artifactId>org.mortbay.jetty</artifactId>
      <version>${jetty.version}</version>
      <scope>optional</scope>
    </dependency>
    <!--JSP support -->
    <dependency>
      <groupId>org.mortbay.jetty</groupId>
      <artifactId>jsp-2.1</artifactId>
      <version>${jetty.version}</version>
      <scope>optional</scope>
    </dependency>
    <dependency>
      <groupId>org.mortbay.jetty</groupId>
      <artifactId>jsp-api-2.1</artifactId>
      <version>${jetty.version}</version>
      <scope>optional</scope>
    </dependency>
    <dependency>
      <groupId>commons-el</groupId>
      <artifactId>commons-el</artifactId>
      <version>${commons-el.version}</version>
      <scope>optional</scope>
    </dependency>
    <!--JSPC assistance-->
    <dependency>
      <groupId>org.eclipse.jdt</groupId>
      <artifactId>core</artifactId>
      <version>${core.version}</version>
      <scope>optional</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.ant</groupId>
      <artifactId>ant</artifactId>
      <version>${apacheant.version}</version>
      <scope>optional</scope>
    </dependency>
    <!-- JetS3t is a client library for S3.
    -It is only needed if you want to work with S3 filesystems
    -It pulls in commons-logging 1.1.1 and does not exclude all the cruft that comes with it.
    By excluding it we stay in control of versions and dependencies
    -->
    <dependency>
      <groupId>net.java.dev.jets3t</groupId>
      <artifactId>jets3t</artifactId>
      <version>${jets3t.version}</version>
      <scope>optional</scope>
      <exclusions>
        <exclusion>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
        </exclusion>
        <exclusion>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
        </exclusion>
      </exclusions>
    </dependency>
    <!--Kosmos filesystem
    http://kosmosfs.sourceforge.net/
    This is not in the central repository
    -->
    <!--
        <dependency>
          <groupId>org.kosmix</groupId>
          <artifactId>kfs</artifactId>
          <version>0.1</version>
          <scope>optional</scope>
        </dependency>
    -->
    <!--
     http://xmlenc.sourceforge.net/
     "The xmlenc library is a fast stream-based XML output library for Java."
    -->
    <dependency>
      <groupId>xmlenc</groupId>
      <artifactId>xmlenc</artifactId>
      <version>0.52</version>
      <scope>optional</scope>
    </dependency>
  </dependencies>
</project>

						