输入为带有json格式的文本,输入正常文本。
//20130625 by zhangyl
private string JsonToUnicode(string input)
{
input = input.Replace("\\\"", "\"");
input = input.Replace("\\/", "/");
string result;
if (!input.Contains("\\u"))
{
result = input;
}
else
{
StringBuilder stringBuilder = new StringBuilder();
if (input.IndexOf("\\u") > 0)
{
stringBuilder.Append(input.Substring(0, input.IndexOf("\\u")));
input = input.Substring(input.IndexOf("\\u"));
}
if (!string.IsNullOrEmpty(input))
{
string[] array = input.Split(new string[]
{
"\\u"
}, StringSplitOptions.RemoveEmptyEntries);
string[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
string text = array2[i];
if (text.Length > 4)
{
string arg = text.Substring(4);
stringBuilder.Append((char)int.Parse(text.Substring(0, 4), NumberStyles.HexNumber) + arg);
}
else
{
if (text.Length == 4)
{
stringBuilder.Append((char)int.Parse(text, NumberStyles.HexNumber));
}
else
{
if (text.Length < 4 && text.Length > 0)
{
stringBuilder.Append(text);
}
}
}
}
}
result = stringBuilder.ToString();
}
return result;
}
原文:http://www.cnblogs.com/preacher/p/3899666.html