软件名称：基于主题的Web爬行器 运行环境：Windows 2000/XP/2003 实现环境：Eclipse 编程语言：Java 功能:实现主题网页的抓取 -Software name: theme-based Web crawler operating environment: Windows 2000/XP/2003 achieve environmental: Eclipse programming language: Java features: realizati

列表推导式（List comprehensions）也叫列表解析，灵感取自函数式编程语言 Haskell。Ta 是一个非常有用和灵活的工具，可以用来动态的创建列表(List comprehensions, also known as list parsing, is inspired by functional programming language Haskell. Ta is a very useful and flexible tool that can be used to creat

一种面向对象的解释型计算机程序设计语言,在设计中注重代码的可读性,同时也是一种功能强大的通用型语言(An object-oriented interpretive computer programming language, which focuses on code readability in design, and is also a powerful universal language.)