static string FetchField(string content, int start_pos, int len)
{
if (len < 1)
{
return("");
}
if (content [start_pos] != '"')
{
// Not start with '"', return directly
return(content.Substring(start_pos, len));
}
string value_format = "\"\"";
if (len <= value_format.Length)
{
return("");
}
// remove the first '"' and the last '#'
start_pos++;
len -= value_format.Length;
// Replace "\"\"" to "\""
string str = content.Substring(start_pos, len);
str = str.Replace(value_format, "\"");
// 字符串转义
str = GameUtility.ConvertToNGUIFormat(str);
return(str);
}