/// <summary>
/// ZString.Split，从池子拷贝，从而支持缓存，注意，cache=true，表示让ZString缓存，cache=false，自己在外部有缓存
/// </summary>
/// <param name="self"></param>
/// <param name="cache"></param>
/// <param name="separator"></param>
/// <returns></returns>
public static string[] Splits(this string self, bool cache, char separator)
{
using (ZString.Block())
{
ZString target = self;
ZString[] zArrays = target.Split(separator, cache);
string[] array = new string[zArrays.Length];
for (int i = 0; i < zArrays.Length; i++)
{
array[i] = zArrays[i];
}
return(array);
}
}