日期:2014-05-18 浏览次数:21116 次
Dictionary<string, byte[]> deviceDic=new Dictionary<string, byte[]>() ;
byte[] pcPacketData = new byte[700];
byte[] pcPacketData1 = new byte[700];
byte[] pcPacketData2 = new byte[700];
//
//数组赋值省略
//
deviceDic.Add("0", pcPacketData);
deviceDic.Add("1", pcPacketData1);
deviceDic.Add("2", pcPacketData2);
Dictionary<string, byte[]> tempDic = new Dictionary<string, byte[]>();
tempDic = deviceDic;
foreach (string key in tempDic.Keys)
{
if(key!=2)
{
lock(deviceDic)
{
deviceDic.Remove(key);
}
}
}
Dictionary<string, byte[]> deviceDic = new Dictionary<string, byte[]>();
byte[] pcPacketData = new byte[700];
byte[] pcPacketData1 = new byte[700];
byte[] pcPacketData2 = new byte[700];
deviceDic.Add("0", pcPacketData);
deviceDic.Add("1", pcPacketData1);
deviceDic.Add("2", pcPacketData2);
Dictionary<string, byte[]> tempDic = new Dictionary<string, byte[]>();
lock (deviceDic)
{
foreach (string key in deviceDic.Keys)
{
if (key != "2")
{
tempDic.Add(key, deviceDic[key]);// 将要处理的键值存入 tempDic 临时变量
}
}
foreach (var item in tempDic.Keys)
{
deviceDic.Remove(item);
}
}
// 处理 tempDic 中的数据