public static List <string> GetIpLocationList(List <string> ipAddresses)
{
List <string> locationList = new List <string>();
int index = 0;
foreach (var address in ipAddresses)
{
if (!string.IsNullOrEmpty(address))
{
string result = IPLocationUtil.GetIPLocation(address);
locationList.Add(result);
}
else
{
locationList.Add(string.Empty);
}
index++;
if (index % 500 == 0)
{
Console.WriteLine(index);
}
Thread.Sleep(30);
}
return(locationList);
}
public static void GetIpLocationList(Workbook workbook, string filePath)
{
Worksheet sheet = workbook.Worksheets[0];
List <string> locationList = new List <string>();
Dictionary <string, string> dict = new Dictionary <string, string>();
int rowIndex = 1;
while (sheet.Cells[rowIndex, 2].Value != null)
{
string ipaddress = sheet.Cells[rowIndex, 1].StringValue;
if (string.IsNullOrEmpty(sheet.Cells[rowIndex, 0].StringValue.Trim()))
{
string result = string.Empty;
if (dict.ContainsKey(ipaddress))
{
result = dict[ipaddress];
}
else
{
result = IPLocationUtil.GetIPLocation(ipaddress);
dict.Add(ipaddress, result);
}
sheet.Cells[rowIndex, 0].PutValue(result);
if (rowIndex % 10 == 0)
{
workbook.Save(filePath);
}
Console.WriteLine(rowIndex);
Thread.Sleep(50);
}
rowIndex++;
}
workbook.Save(filePath);
}
