import java.io.UnsupportedEncodingException;

 /**

  * url转码、解码

  */

 public class UrlUtil {

     private final static String ENCODE = "GBK";

     /**

      * URL 解码

      *

      */

     public static String getURLDecoderString(String str) {

         String result = "";

         if (null == str) {

             return "";

         }

         try {

             result = java.net.URLDecoder.decode(str, ENCODE);

         } catch (UnsupportedEncodingException e) {

             e.printStackTrace();

         }

         return result;

     }

     /**

      * URL 转码

      */

     public static String getURLEncoderString(String str) {

         String result = "";

         if (null == str) {

             return "";

         }

         try {

             result = java.net.URLEncoder.encode(str, ENCODE);

         } catch (UnsupportedEncodingException e) {

             e.printStackTrace();

         }

         return result;

     }

     /**

      *

      */

     public static void main(String[] args) {

         String str = "测试1";

         System.out.println(getURLEncoderString(str));

         System.out.println(getURLDecoderString(str));

     }

 }