apache commons 组件下载目录
http://archive.apache.org/dist/commons/
[PARENTDIR] Parent Directory - [DIR] attributes/ 2013-03-22 11:56 - [DIR] bcel/ 2014-09-19 12:54 - [DIR] beanutils/ 2014-06-02 19:42 - [DIR] betwixt/ 2013-03-22 11:56 - [DIR] bsf/ 2014-09-19 12:57 - [DIR] cactus/ 2007-08-01 02:32 - [DIR] chain/ 2013-03-22 12:02 - [DIR] cli/ 2015-05-09 18:00 - [DIR] codec/ 2014-11-10 02:31 - [DIR] collections/ 2013-11-24 12:41 - [DIR] commons-build-plugin/ 2013-03-22 12:00 - [DIR] compress/ 2014-10-09 07:53 - [DIR] configuration/ 2014-12-19 20:37 - [DIR] csv/ 2014-11-21 17:30 - [DIR] daemon/ 2013-04-02 14:03 - [DIR] dbcp/ 2015-02-24 00:26 - [DIR] dbutils/ 2014-07-20 08:36 - [DIR] digester/ 2013-03-22 12:06 - [DIR] discovery/ 2013-03-22 12:01 - [DIR] el/ 2013-03-22 12:02 - [DIR] email/ 2015-05-23 06:31 - [DIR] exec/ 2014-11-06 03:38 - [DIR] fileupload/ 2014-02-07 09:20 - [DIR] httpclient/ 2013-03-22 12:06 - [DIR] io/ 2014-03-28 14:02 - [DIR] jci/ 2014-03-28 14:09 - [DIR] jcs/ 2015-04-14 18:15 - [DIR] jelly/ 2013-03-22 11:56 - [DIR] jexl/ 2013-03-22 12:03 - [DIR] jxpath/ 2013-03-22 12:00 - [DIR] lang/ 2015-04-06 16:12 - [DIR] latka/ 2011-10-17 14:56 - [DIR] launcher/ 2013-03-22 12:03 - [DIR] logging/ 2014-07-09 20:09 - [DIR] math/ 2015-04-17 14:35 - [DIR] modeler/ 2013-03-22 11:56 - [DIR] net/ 2013-06-11 17:30 - [DIR] pool/ 2014-12-31 04:29 - [DIR] primitives/ 2013-03-22 12:00 - [DIR] proxy/ 2013-03-22 11:56 - [DIR] resources/ 2007-08-01 02:32 - [DIR] sanselan/ 2013-03-22 12:05 - [DIR] scxml/ 2013-03-22 12:02 - [DIR] transaction/ 2013-03-22 12:02 - [DIR] validator/ 2015-01-13 19:42 - [DIR] vfs/ 2013-03-22 12:00 - [DIR] weaver/ 2014-09-29 22:00 - [ ] KEYS 2015-02-23 17:56 312K
里面包含了所有的commons组件
以codec为例子
进入该目录
[PARENTDIR] Parent Directory - [DIR] binaries/ 2014-11-10 02:31 - [DIR] old/ 2003-09-04 19:59 - [DIR] source/ 2014-11-10 02:31 - [ ] KEYS 2004-07-18 00:39 3.7K
然后进入binaries目录 source目录是纯java源码 binaries目录里包含源码的jar和class的jar
推荐进入该目录下载
[PARENTDIR] Parent Directory - [ ] commons-codec-1.1.tar.gz 2003-11-23 23:00 47K [TXT] commons-codec-1.1.tar.gz.asc 2003-11-23 23:00 189 [TXT] commons-codec-1.1.tar.gz.md5 2003-11-23 23:00 33 [ ] commons-codec-1.1.zip 2003-11-23 23:00 118K [TXT] commons-codec-1.1.zip.asc 2003-11-23 23:00 189 [TXT] commons-codec-1.1.zip.md5 2003-11-23 23:00 33 [ ] commons-codec-1.10-bin.tar.gz 2014-11-10 02:31 1.7M [TXT] commons-codec-1.10-bin.tar.gz.asc 2014-11-10 02:31 499 [TXT] commons-codec-1.10-bin.tar.gz.asc.md5 2014-11-10 02:31 32 [TXT] commons-codec-1.10-bin.tar.gz.asc.sha1 2014-11-10 02:31 40 [TXT] commons-codec-1.10-bin.tar.gz.md5 2014-11-10 02:31 32 [TXT] commons-codec-1.10-bin.tar.gz.sha1 2014-11-10 02:31 40 [ ] commons-codec-1.10-bin.zip 2014-11-10 02:31 2.0M [TXT] commons-codec-1.10-bin.zip.asc 2014-11-10 02:31 499 [TXT] commons-codec-1.10-bin.zip.asc.md5 2014-11-10 02:31 32 [TXT] commons-codec-1.10-bin.zip.asc.sha1 2014-11-10 02:31 40 [TXT] commons-codec-1.10-bin.zip.md5 2014-11-10 02:31 32 [TXT] commons-codec-1.10-bin.zip.sha1 2014-11-10 02:31 40 [ ] commons-codec-1.2.tar.gz 2003-11-27 15:58 73K [TXT] commons-codec-1.2.tar.gz.asc 2003-11-27 15:58 189 [TXT] commons-codec-1.2.tar.gz.md5 2003-11-27 15:58 33 [ ] commons-codec-1.2.zip 2003-11-27 15:58 167K [TXT] commons-codec-1.2.zip.asc 2003-11-27 15:58 189 [TXT] commons-codec-1.2.zip.md5 2003-11-27 15:58 33 [ ] commons-codec-1.3.tar.gz 2004-07-10 23:13 127K [TXT] commons-codec-1.3.tar.gz.asc 2004-07-11 18:37 186 [TXT] commons-codec-1.3.tar.gz.md5 2004-07-10 23:13 32 [TXT] commons-codec-1.3.tar.gz.sha 2004-07-10 23:13 40 [ ] commons-codec-1.3.zip 2004-07-10 23:13 244K [TXT] commons-codec-1.3.zip.asc 2004-07-11 18:37 186 [TXT] commons-codec-1.3.zip.md5 2004-07-10 23:13 32 [TXT] commons-codec-1.3.zip.sha 2004-07-10 23:13 40 [ ] commons-codec-1.4-bin.tar.gz 2009-08-09 20:58 645K [TXT] commons-codec-1.4-bin.tar.gz.asc 2009-08-09 20:58 202 [TXT] commons-codec-1.4-bin.tar.gz.md5 2009-08-09 20:58 32 [TXT] commons-codec-1.4-bin.tar.gz.sha1 2009-08-09 20:58 40 [ ] commons-codec-1.4-bin.zip 2009-08-09 20:58 809K [TXT] commons-codec-1.4-bin.zip.asc 2009-08-09 20:58 202 [TXT] commons-codec-1.4-bin.zip.md5 2009-08-09 20:58 32 [TXT] commons-codec-1.4-bin.zip.sha1 2009-08-09 20:58 40 [ ] commons-codec-1.5-bin.tar.gz 2011-03-28 21:38 644K [TXT] commons-codec-1.5-bin.tar.gz.asc 2011-03-28 21:38 851 [TXT] commons-codec-1.5-bin.tar.gz.md5 2011-03-28 21:38 32 [TXT] commons-codec-1.5-bin.tar.gz.sha1 2011-03-28 21:38 40 [ ] commons-codec-1.5-bin.zip 2011-03-28 21:38 860K [TXT] commons-codec-1.5-bin.zip.asc 2011-03-28 21:38 851 [TXT] commons-codec-1.5-bin.zip.md5 2011-03-28 21:38 32 [TXT] commons-codec-1.5-bin.zip.sha1 2011-03-28 21:38 40 [ ] commons-codec-1.6-bin.tar.gz 2011-12-03 02:38 1.0M [TXT] commons-codec-1.6-bin.tar.gz.asc 2011-12-03 02:38 499 [TXT] commons-codec-1.6-bin.tar.gz.asc.md5 2011-12-03 02:38 32 [TXT] commons-codec-1.6-bin.tar.gz.asc.sha1 2011-12-03 02:38 40 [TXT] commons-codec-1.6-bin.tar.gz.md5 2011-12-03 02:38 32 [TXT] commons-codec-1.6-bin.tar.gz.sha1 2011-12-03 02:38 40 [ ] commons-codec-1.6-bin.zip 2011-12-03 02:38 1.2M [TXT] commons-codec-1.6-bin.zip.asc 2011-12-03 02:38 499 [TXT] commons-codec-1.6-bin.zip.asc.md5 2011-12-03 02:38 32 [TXT] commons-codec-1.6-bin.zip.asc.sha1 2011-12-03 02:38 40 [TXT] commons-codec-1.6-bin.zip.md5 2011-12-03 02:38 32 [TXT] commons-codec-1.6-bin.zip.sha1 2011-12-03 02:38 40 [ ] commons-codec-1.7-bin.tar.gz 2013-03-03 21:07 1.3M [TXT] commons-codec-1.7-bin.tar.gz.asc 2013-03-03 21:07 499 [TXT] commons-codec-1.7-bin.tar.gz.asc.md5 2013-03-03 21:07 32 [TXT] commons-codec-1.7-bin.tar.gz.asc.sha1 2013-03-03 21:07 40 [TXT] commons-codec-1.7-bin.tar.gz.md5 2013-03-03 21:07 32 [TXT] commons-codec-1.7-bin.tar.gz.sha1 2013-03-03 21:07 40 [ ] commons-codec-1.7-bin.zip 2013-03-03 21:07 1.5M [TXT] commons-codec-1.7-bin.zip.asc 2013-03-03 21:07 499 [TXT] commons-codec-1.7-bin.zip.asc.md5 2013-03-03 21:07 32 [TXT] commons-codec-1.7-bin.zip.asc.sha1 2013-03-03 21:07 40 [TXT] commons-codec-1.7-bin.zip.md5 2013-03-03 21:07 32 [TXT] commons-codec-1.7-bin.zip.sha1 2013-03-03 21:07 40 [ ] commons-codec-1.8-bin.tar.gz 2013-04-28 18:29 1.6M [TXT] commons-codec-1.8-bin.tar.gz.asc 2013-04-28 18:29 499 [TXT] commons-codec-1.8-bin.tar.gz.asc.md5 2013-04-28 18:29 32 [TXT] commons-codec-1.8-bin.tar.gz.asc.sha1 2013-04-28 18:29 40 [TXT] commons-codec-1.8-bin.tar.gz.md5 2013-04-28 18:29 32 [TXT] commons-codec-1.8-bin.tar.gz.sha1 2013-04-28 18:29 40 [ ] commons-codec-1.8-bin.zip 2013-04-28 18:29 2.0M [TXT] commons-codec-1.8-bin.zip.asc 2013-04-28 18:29 499 [TXT] commons-codec-1.8-bin.zip.asc.md5 2013-04-28 18:29 32 [TXT] commons-codec-1.8-bin.zip.asc.sha1 2013-04-28 18:29 40 [TXT] commons-codec-1.8-bin.zip.md5 2013-04-28 18:29 32 [TXT] commons-codec-1.8-bin.zip.sha1 2013-04-28 18:29 40 [ ] commons-codec-1.9-bin.tar.gz 2013-12-24 20:13 1.3M [TXT] commons-codec-1.9-bin.tar.gz.asc 2013-12-24 20:13 499 [TXT] commons-codec-1.9-bin.tar.gz.asc.md5 2013-12-24 20:13 32 [TXT] commons-codec-1.9-bin.tar.gz.asc.sha1 2013-12-24 20:13 40 [TXT] commons-codec-1.9-bin.tar.gz.md5 2013-12-24 20:13 32 [TXT] commons-codec-1.9-bin.tar.gz.sha1 2013-12-24 20:13 40 [ ] commons-codec-1.9-bin.zip 2013-12-24 20:13 1.7M [TXT] commons-codec-1.9-bin.zip.asc 2013-12-24 20:13 499 [TXT] commons-codec-1.9-bin.zip.asc.md5 2013-12-24 20:13 32 [TXT] commons-codec-1.9-bin.zip.asc.sha1 2013-12-24 20:13 40 [TXT] commons-codec-1.9-bin.zip.md5 2013-12-24 20:13 32 [TXT] commons-codec-1.9-bin.zip.sha1 2013-12-24 20:13 40
此处可选择 commons-codec-1.9-bin.tar.gz 1.9为版本号可以根据需要选择
这个文件里包含了源码和jar包