Java版运算表达式解析器

主要功能:

对有括号的四则运算解析并求解.

支持多种表达式类型



思路:

1.把中缀表达式转化成后缀表达式

2.从后缀表达式得到解



注意:

该版本只支持1.6JDK,如果想替换成1.5JDK改替换LinkedList的几个方法就行了.

详细内容:

http://jomper.javaeye.com/blog/464906-Java version of computing expressions parser main functions: to have the brackets, and four computing analytic solution. Supports a variety of types of ideas the expression: 1. The infix expression into postfix expression 2. Postfix expression is obtained from the solution Note: This version only supports 1.6JDK, If you want to make changes to replace LinkedList replaced 1.5JDK several methods on the list. Details: http://jomper.javaeye.com/blog/464906