一个很奇怪很奇怪的问题
public class test
{
public InsClass Ins=new InsClass ();
public class InsClass
{
public class SelectedInClass
{
public string InNum;
public int Left;
}
int Count=0;
SelectedInClass CurIn=new SelectedInClass();
public SelectedInClass [] SIn=new SelectedInClass[3];
public InsClass()
{
SIn[0].Left=2;//这里发生未外理的"System.NullReferenceException"类型的异常在 ... .exe中.其它信息:未将对像引用设置到对像实例. 错误
SIn[0].InNum="aaa";
}
}
}
--------------------------------------------------------
我就觉得很奇怪,该做的我都做了,怎么还会出现这样的错误呢???