资源

Ada: http://www.adahome.com/

http://www.rational.com/

http://www.aonix.com/

http://www.rrsoftware.com/

http://www.ghs.com/

GNAT: (Ada Core Technologies): http://www.gnat.com/

Java 和 C 的比较请访问: http://www.adahome.com/Resources/Languages/chart3.html