C#数学运算表达式解释器
C#数学运算表达式解释器测试文件内容:a=2+3*2;b=2*(2+3);浏览按钮事件处理程序: private void button_browse_Click(object sender, EventArgs e) { OpenFileDialog fbd = new OpenFileDialog(); fbd.Title = "请选择一个文件:"; fbd.CheckFileExists = true; ...