public static String unescape(String src)
{
StringBuffer tmp = new StringBuffer();
tmp.ensureCapacity(src.length());
int lastPos = 0,pos = 0;
char ch;
while(lastPos < src.length())
{
pos = src.indexOf("%",lastPos);
if(pos == lastPos)
{
if(src.charAt(pos + 1) == 'u')
{
ch = (char) Integer.parseInt(src.substring(pos + 2,pos + 6),16);
tmp.append(ch);
lastPos = pos + 6;
}
else
{
ch = (char) Integer.parseInt(src.substring(pos + 1,pos + 3),16);
tmp.
append(ch);
lastPos = pos + 3;
}
}
else
{
if(pos == -1)
{
tmp.append(src.substring(lastPos));
lastPos = src.length();
}
else
{
tmp.append(src.substring(lastPos,pos));
lastPos = pos;
}
}
}
return tmp.toString();
}
public static String escape(String src)
{
int i;
char j;
StringBuffer tmp = new StringBuffer();
tmp.ensureCapacity(src.length() * 6);
for(i = 0;i < src.length();i++)
{
j = src.charAt(i);
if(Character.isDigit(j) || Character.isLowerCase(j) || Character.isUpperCase(j))
{
tmp.append(j);
}
else if(j < 256)
{
tmp.append("%");
if(j < 16)
{
tmp.append("0");
}
tmp.append(Integer.toString(j,16));
}
else
{
tmp.append("%u");
tmp.append(Integer.toString(j,16));
}
}
return tmp.toString();
}
Server.UrlEncode();