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JSP simple calculator

Source: Internet
Author: User
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Requirements:

2. Compile a class to implement addition, subtraction, multiplication, division, and remainder.
Computing: complete the following functions on the JSP page:

(1) input two operands, select the operator number, and submit data. (2) receive data, perform operations, and output the operation results. For example, if the input first operand is 10 and the second operand is 20, perform a multiplication operation and output 10 × 20 = 200. Tip: Use a class to implement various operations. On the JSP page, reference this class to create objects and call methods. Requirements: write out the program and detailed steps, execution method and execution result. 

<% @ Page contenttype = "text/html; charset = gb2312" %> <HTML>

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