//以文件方式输出结果
void Print::ToPrintIs_f(string sText_txt, string sResult_txt)
{
ifstream in;
ofstream out;
//打开文件
in.open(sText_txt.c_str(), ios::in);
out.open(sResult_txt.c_str(), ios::out);
while (!in.eof())
{
Scan scan;
Calculation calculate;
string sExperssion;
//从sText_txt路径获取数据
getline(in, sExperssion, '\n');
//拆分表达式
scan.ToStringQueue(sExperssion);
//计算表达式的值
calculate.ToCalculate(scan.q);
//在sResult_txt路径下输出结果
out << calculate.m_dResult << endl;
}
//关闭文件
in.close();
out.close();
}
//以非文件方式输出结果
void Print::ToPrintIsNot_f(string sInput, bool bIs_a)
{
Scan scan;
Calculation calculate;
//拆分表达式
scan.ToStringQueue(sInput);
//计算表达式的值
calculate.ToCalculate(scan.q);
if (bIs_a)
{
cout << sInput << "= ";
}
cout << calculate.m_dResult << endl;
}
