solr相关下载网址
官方网：
http://lucene.apache.org/solr/
下载地址：
http://apache.etoak.com//lucene/solr/
最新版本：
For information about working with the most current (unofficial, unreleased) source code for Solr, please see the Solr Wiki：
Nightly Builds
http://wiki.apache.org/solr/NightlyBuilds
Maven setting.xml添加：
<repository>
<id>lucene-solr-jenkins-trunk</id>
<name>Lucene/Solr Jenkins trunk</name>
<url>https://builds.apache.org/job/Lucene-Solr-Maven-trunk/lastSuccessfulBuild/artifact/maven_artifacts</url>
<layout>default</layout>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
后来改为：
<repository>
<id>apache.snapshots</id>
<name>Apache Snapshot Repository</name>
<url>http://repository.apache.org/snapshots</url>
<releases>
<enabled>false</enabled>
</releases>
</repository>
pom.xml添加：
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-core</artifactId>
<version>4.0-SNAPSHOT</version>
</dependency>
获取源代码：
http://lucene.apache.org/solr/versioncontrol.html
