import sun.misc.BASE64Encoder;
import java.io.UnsupportedEncodingException;
public class Base64Util {
/**
*
* 将 s 进行 BASE64 编码
* base64 编码、解码util
* 解码 编码字符格式必须一致
* @return String
*/
public static String encode(String s) {
if (s == null)
return null;
String res = "";
try {
res = new sun.misc.BASE64Encoder().encode(s.getBytes("utf-8"));
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return res;
}
/**
* 将 BASE64 编码的字符串 s 进行解码
*
* @return String
*/
public static String decode(String s) {
if (s == null)
return null;
BASE64Decoder decoder = new BASE64Decoder();
try {
byte[] b = decoder.decodeBuffer(s);
return new String(b,"utf-8");
} catch (Exception e) {
return null;
}
}
/**
*
* @return void
*/
public static void main(String[] args) {
System.out.println(Base64Util.encode("测试数据"));
System.out.println(Base64Util.decode("uf65/g=="));
}
}
