j2me手机计算器源代码适合初学者。-j2me mobile phone calculator source code, suitable for novice user

简易计算器代码- Simple calculator code

J2ME手机计算器程序源代码，代码整洁规范，功能全面，支持常用的四则运算、三角函数、对数指数函数等运算。-J2ME mobile calculator program source code, code tidy specification, full-featured, supports common arithmetic, trigonometric functions, computing the number of exponential function.