日期:2014-05-18 浏览次数:20963 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