这个简单的计算器我已经建立。

代码说明：

This simple calculator I ve build. I used Netbeans to create the interface and controlling it s event. This is (not A perfect one) mathematical sentenced deriven calculator, meaning it gets a mathematical sentence, that follows a simple pattern. that pattern is then translated to A container object, that identifies the sentence parts, and then calculates them.-This is simple calculator I ve build. I used Netbeans to create the interface and controlling it s event. This is (not A perfect one) mathematical sentenced deriven calculator, meaning it gets a mathematical sentence, that follows a simple pattern. that pattern is then translated to A container object, that identifies the sentence parts, and then calculates them.