C# System.FormatException:索引(基于零)必须大于或等于零且小于参数列表的大小

C# System.FormatException:索引(基于零)必须大于或等于零且小于参数列表的大小,c#,formatexception,C#,Formatexception,错误:mscorlib.dll中发生“System.FormatException”类型的未处理异常 附加信息:索引(从零开始)必须大于或等于零且小于参数列表的大小 这一行: Console.WriteLine("Aid id :{0},Aname is:{1},DOD is :{2},ToAdd is:{3},FromAdd is :{4},Cost is :{5},PaymentMode is :{6}", Aid, Aname, ToAdd, FromAdd, Cost, PaymentM

错误:mscorlib.dll中发生“System.FormatException”类型的未处理异常

附加信息:索引(从零开始)必须大于或等于零且小于参数列表的大小

这一行:

Console.WriteLine("Aid id :{0},Aname is:{1},DOD is :{2},ToAdd is:{3},FromAdd is :{4},Cost is :{5},PaymentMode is :{6}", Aid, Aname, ToAdd, FromAdd, Cost, PaymentMode);

您指定了7项,但只提供了6项。

谢谢Otavio。您能给我推荐一本关于c#基础知识和编程的最佳书籍吗?提前谢谢。很难出错
Console.WriteLine("Aid id :{0},Aname is:{1},DOD is :{2},ToAdd is:{3},FromAdd is :{4},Cost is :{5},PaymentMode is :{6}", Aid, Aname, ToAdd, FromAdd, Cost, PaymentMode);