經常使用開源下載地址

maven各個版本下載地址：

https://archive.apache.org/dist/maven/maven-3/

gradle 各個版本下載地址：

http://services.gradle.org/distributions/

IK-Analyzer-2012FF下載地址：

https://gitee.com/wltea/IK-Analyzer-2012FF

solr各個版本下載地址：

http://archive.apache.org/dist/lucene/solr/
mycat

https://github.com/MyCATApache/Mycat-download/blob/master/1.4-RELEASE/Mycat-server-1.4-release-20151019230038-linux.tar.gz

Logstash各個版本下載地址：

https://artifacts.elastic.co/downloads/logstash/logstash-5.6.8.zip

hadoop下載地址

https://archive.apache.org/dist/hadoop/core/hadoop-2.4.1/

hive下載地址

http://mirror.bit.edu.cn/apache/hive/

eclipse 下載地址MemoryAnalyzer

https://www.eclipse.org/mat/downloads.php

chrome  下載地址

https://www.google.cn/intl/zh-CN/chrome/