java URLÏà¶Ô·¾¶×ª»»³É¾ø¶Ô·¾¶

1. 
   //¾ø¶Ô·¾¶
2. String absolutePath = "http://www.sdfsdfsfdf.com/1/2/3.html";
3. //Ïà¶Ô·¾¶
4. String relativePath = "../../a.jpg";
6. //ÒÔÏ·½·¨¶ÔÏà¶Ô·¾¶½øÐÐת»»
7. URL absoluteUrl = new URL(absolutePath);
9. URL parseUrl = new URL(absoluteUrl ,relativePath );
11. //×îÖÕ½á¹û
12. log.info("Ïà¶Ô·¾¶×ª»»ºóµÄ¾ø¶Ô·¾¶:" + parseUrl .toString());