错误让我迷茫,据我所知这个错误原因有两个:未声明和重复声明,貌似我的都不沾边MyStruct
{
int id;
}
Dictionary<int,MySruct>[] subDic=new Dictionary<int,MyStruct>[10];
Dictionary<int,Dictionary<int,MyStruct>> dic=new Dictionary<int,Dictionary<int,MyStruct>>();
for(int i=0;i<10;i++)
{
dic.Add(i,subDic[i]);
}
foreach(int i in arrayI)//arrayI为储存编号i的数组
{
MyStruct ms=new MyStruct();
ms.id=i;
subDic[i%10].Add(i,ms);//这句报错
}大家帮忙看看,我用的Dictionary挺迷糊的,感觉很别扭。
{
int id;
}
Dictionary<int,MySruct>[] subDic=new Dictionary<int,MyStruct>[10];
Dictionary<int,Dictionary<int,MyStruct>> dic=new Dictionary<int,Dictionary<int,MyStruct>>();
for(int i=0;i<10;i++)
{
dic.Add(i,subDic[i]);
}
foreach(int i in arrayI)//arrayI为储存编号i的数组
{
MyStruct ms=new MyStruct();
ms.id=i;
subDic[i%10].Add(i,ms);//这句报错
}大家帮忙看看,我用的Dictionary挺迷糊的,感觉很别扭。
Dictionary<int,Dictionary<int,MyStruct>> dic=new Dictionary<int,Dictionary<int,MyStruct>>();MyStruct = null 吧?
subDic[i]没有实例化
for(int i=0;i<10;i++)
{
subDic[i]=new Dictionary<int,MySruct>();
dic.Add(i,subDic[i]);
}
上面的Dictionary<int,MySruct>[] subDic=new Dictionary<int,MyStruct>[10];
为什么不算实例化呢?