/// <summary>
/// 判断一个ip是否在另一个ip内
/// </summary>
/// <param name="sourceIP">检测ip</param>
/// <param name="targetIP">匹配ip</param>
/// <returns></returns>
public static bool InIP(string sourceIP, string targetIP)
{
if (string.IsNullOrEmpty(sourceIP) || string.IsNullOrEmpty(targetIP))
{
return(false);
}
string[] sourceIPBlockList = StringHelper.SplitString(sourceIP, @".");
string[] targetIPBlockList = StringHelper.SplitString(targetIP, @".");
int sourceIPBlockListLength = sourceIPBlockList.Length;
for (int i = 0; i < sourceIPBlockListLength; i++)
{
if (targetIPBlockList[i] == "*")
{
return(true);
}
if (sourceIPBlockList[i] != targetIPBlockList[i])
{
return(false);
}
else
{
if (i == 3)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// 移除数组中的指定项
/// </summary>
/// <param name="array">源数组</param>
/// <param name="removeItem">要移除的项</param>
/// <param name="removeBackspace">是否移除空格</param>
/// <param name="ignoreCase">是否忽略大小写</param>
/// <returns></returns>
public static string[] RemoveArrayItem(string[] array, string removeItem, bool removeBackspace, bool ignoreCase)
{
if (array != null && array.Length > 0)
{
StringBuilder arrayStr = new StringBuilder();
if (ignoreCase)
{
removeItem = removeItem.ToLower();
}
string temp = "";
foreach (string item in array)
{
if (ignoreCase)
{
temp = item.ToLower();
}
else
{
temp = item;
}
if (temp != removeItem)
{
arrayStr.AppendFormat("{0}_", removeBackspace ? item.Trim() : item);
}
}
return(StringHelper.SplitString(arrayStr.Remove(arrayStr.Length - 1, 1).ToString(), "_"));
}
return(array);
}
/// <summary>
/// 删除字符串中的空行
/// </summary>
/// <returns></returns>
public static string DeleteNullOrSpaceRow(string s)
{
if (string.IsNullOrEmpty(s))
{
return("");
}
string[] tempArray = StringHelper.SplitString(s, "\r\n");
StringBuilder result = new StringBuilder();
foreach (string item in tempArray)
{
if (!string.IsNullOrWhiteSpace(item))
{
result.AppendFormat("{0}\r\n", item);
}
}
if (result.Length > 0)
{
result.Remove(result.Length - 2, 2);
}
return(result.ToString());
}
/// <summary>
/// 去除字符串中的重复元素
/// </summary>
/// <returns></returns>
public static string GetUniqueString(string s, string splitStr)
{
return(ObjectArrayToString(RemoveRepeaterItem(StringHelper.SplitString(s, splitStr)), splitStr));
}
/// <summary>
/// 移除字符串中的指定项
/// </summary>
/// <param name="s">源字符串</param>
/// <returns></returns>
public static string[] RemoveStringItem(string s)
{
return(RemoveArrayItem(StringHelper.SplitString(s), "", true, false));
}
/// <summary>
/// 判断字符串是否在字符串中
/// </summary>
public static bool IsInArray(string s, string array)
{
return(IsInArray(s, StringHelper.SplitString(array, ","), false));
}
/// <summary>
/// 判断字符串是否在字符串中
/// </summary>
public static bool IsInArray(string s, string array, string splitStr, bool ignoreCase)
{
return(IsInArray(s, StringHelper.SplitString(array, splitStr), ignoreCase));
}
/// <summary>
/// 是否是数值(包括整数和小数)
/// </summary>
public static bool IsNumericRule(string numericRuleStr, string splitChar)
{
return(IsNumericArray(StringHelper.SplitString(numericRuleStr, splitChar)));
}
/// <summary>
/// 判断当前时间是否在指定的时间段内
/// </summary>
/// <param name="periodStr">指定时间段</param>
/// <param name="liePeriod">所处时间段</param>
/// <returns></returns>
public static bool BetweenPeriod(string periodStr, out string liePeriod)
{
string[] periodList = StringHelper.SplitString(periodStr, "\n");
return(BetweenPeriod(periodList, out liePeriod));
}
/// <summary>
/// 判断一个ip是否在另一个ip内
/// </summary>
/// <param name="sourceIP">检测ip</param>
/// <param name="targetIPStr">匹配ip</param>
/// <returns></returns>
public static bool InIPList(string sourceIP, string targetIPStr)
{
string[] targetIPList = StringHelper.SplitString(targetIPStr, "\n");
return(InIPList(sourceIP, targetIPList));
}