我有一个任务,我必须得到一个日期,然后以不同的格式(MM/DD/YYYY,DD/MM/YYYY,DD月YYYY等等)显示它... )。这几个月必须枚举,我必须在一个单独的类Date
。我试着首先将枚举转换为带有switch
的字符串,但是当我从控制台解析数字时总是出现错误。 下面是代码:在控制台中显示枚举C#
枚举月{一月= 1,Fabruary,三月,四月,五月,六月,七月,八月,九月,十月,
十一月,十二月}class Date { private int m_Day, m_Year; private Month m_Month; public Date(int day, Month month, int year) { this.m_Day = day; this.m_Month = month; this.m_Year = year; } public void Print() { string month = ""; Console.WriteLine(PrintMonth(month)); } public string PrintMonth(string month) { int x = (int)Month; switch (x) { case 1: month = "January"; break; case 2: month = "Fabruary"; break; case 3: month = "March"; break; case 4: month = "April"; break; } return month; } public int Day { get { return m_Day; } set { if(Day>=0&&Day<=31)m_Day = value; } } public Month Month { get { return m_Month; } set { if (Month >= Month.January && Month <= Month.December)m_Month = value; } } public int Year { get { return m_Year; } set { m_Year = value; } } }
而这是Main
块
静态无效的主要(字符串[]参数)
{ int m_Day=0, m_Year=0; Month m_Month=0; Date date = new Date(m_Day,m_Month,m_Year); int month = int.Parse(Console.ReadLine()); m_Month = (Month)month; date.PrintMonth(m_Month); }
确切的错误是什么?在哪一行? – 2014-12-13 14:18:07
它说错误在这一行 'date.PrintMonth(m_Month);' – user3144416 2014-12-13 14:20:51
int x =(int)Month? – Codeek 2014-12-13 14:21:52