Eclipse: http://www.eclipse.org/downloads/packages/all
Spring: http://Framework: http://repo.spring.io/release/org/springframework/spring/
Tomcat: https://archive.apache.org/dist/tomcat/
Maven: http://mirror.bit.edu.cn/apache//maven/
Git: https://www.kernel.org/pub/software/scm/git/
Git(Windows): https://github.com/git-for-windows/git/releases
TortoiseGit: https://download.tortoisegit.org/tgit/
commons-lang: https://archive.apache.org/dist/commons/lang/binaries/
mysql-connector-java: https://dev.mysql.com/downloads/connector/j/
jsonlib:https://sourceforge.net/projects/json-lib/files/
jxl(java操作excel)：http://www.quicklyjava.com/jexcel-jar-download/
Nexus仓库经理：https://maven.nuxeo.org/nexus/#nexus-search;classname~org.json.JSONObject