/**字符串转化为ASCII*/
public String ChineseStringToAscii(String s)
{
try
{
CharToByteConverter toByte = CharToByteConverter.getConverter("gb2312");
byte[] orig = toByte.convertAll(s.toCharArray());
char[] dest = new char[orig.length];
for (int i=0;i<orig.length;i++)
dest[i] = (char)(orig[i] & 0xFF);
return new String(dest);
}
catch (Exception e)
{
System.out.println(e);
return s;
}
}
/**Unicode转化成GB的源码*/
public String UnicodetoGB(String s)
{
StringBuffer sb = new StringBuffer();
boolean escape = false;
for(int i=0; i<s.length(); i++)
{
char c = s.charAt(i);
switch (c)
{
case '\\': escape = true; break;
case 'u':
case 'U':
if(escape)
{
try
{
sb.append((char)Integer.parseInt(s.substring(i+1,i+5),16));
escape = false;
}
catch(NumberFormatException e)
{
throw new IllegalArgumentException();
}
i += 4;
}
else
{
sb.append(c);
}
break;
default:sb.append(c); break;
}
}
return sb.toString();
}
/*ASCII转化为字符串*/
public String AsciiToChineseString(String s)
{
char[] orig = s.toCharArray();
byte[] dest = new byte[orig.length];
for (int i=0;i<orig.length;i++)
dest[i] = (byte)(orig[i]&0xFF);
try
{
ByteToCharConverter toChar = ByteToCharConverter.getConverter("gb2312");
return new String(toChar.convertAll(dest));
}
catch (Exception e)
{
System.out.println(e);
return s;
}
}
/**转换编码*/
public String toGBK(String str)
{
try
{
str=new String(str.getBytes("ISO-8859-1"),"GBK"); //using the ISO-8859-1 charset and change to GBK
}catch (Exception e) {}
return str;
}
/**UTF8*/
public String toUtf8String(String src)
{
byte[] b = src.getBytes();//using the platform's default charset
char[] c = new char[b.length];
for(int i=0;i<b.length;i++)
{
c[i] = (char)(b[i]&0x00FF);
}
return new String(c);
}
public String toASCII(String str)
{
try
{
str=new String(str.getBytes("GBK"),"ISO-8859-1"); //chang str from GBK to ISO
}catch (Exception e) {}
return str;
}
希望有所帮助............
