请教版本问题

qmailer

请教各位大虾，关于版本的一些的问题
我找了一些资料，还是没有搞明白
以下是  http://tomcat.apache.org/download-55.cgi#5.5.15

提供的tomcat的一些下载版本，请教各位这些版本都是什么用途？
提供有效资料也可以 ，请赐教：


Binary Distributions  
Core:
zip (pgp, md5)
tar.gz (pgp, md5)
Windows Executable (pgp, md5)

-------------------------------------------------
Deployer:
zip (pgp, md5)
tar.gz (pgp, md5)
Embedded:
zip (pgp, md5)
tar.gz (pgp, md5)

--------------------------------------------------
Administration Web Application:
zip (pgp, md5)
tar.gz (pgp, md5)
JDK 1.4 Compatability Package:
zip (pgp, md5)
tar.gz (pgp, md5)
Documentation (Already Included in Core Downloads):
tar.gz (pgp, md5)


---------------------------------------------------------------
Source Code Distributions  
tar.gz (pgp, md5)
zip (pgp, md5)





---------------------------------------------------------------------------

5.0.30-beta  

Please see the README file for packaging information. It explains what every distribution contains.

---------------------------------------------------------------------------
Binary Distributions  
Core:
zip pgp, md5)
tar.gz (pgp, md5)
Windows Executable (pgp, md5)
Deployer:
zip (pgp, md5)
tar.gz (pgp, md5)
Embedded:
zip (pgp, md5)
tar.gz (pgp, md5)
Administration Application Fix (this is the only thing that prevented 5.0.30 from being stable): Struts-Config.xml (pgp, md5)

--------------------------------------------------------------------------------

Source Code Distributions  
tar.gz (pgp, md5)
zip (pgp, md5)







5.0.28  

Please see the README file for packaging information. It explains what every distribution contains.

Binary Distributions  
Core:
zip (pgp, md5)
tar.gz (pgp, md5)
Windows Executable (pgp, md5)
Deployer:
zip (pgp, md5)
tar.gz (pgp, md5)
Embedded:
zip (pgp, md5)
tar.gz (pgp, md5)



Source Code Distribtions  
tar.gz (pgp, md5)
zip (pgp, md5)



__________________________________

晨想

你下载一个core就可以了，选 tar.gz 那个。