java URI 编码解码

 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));

     }

 }