importjava.security.MessageDigest;publicclassMD5Util{publicstaticStringmd5Encode(StringinStr)throwsException{MessageDigestmd5=null;try{md5=MessageDigest.getInstance("MD5");}catch(Exceptione){System.out.println(e.toString());e.printStackTrace();返回"";}byte[]byteArray=inStr.getBytes("UTF-8");byte[]md5Bytes=md5.digest(byteArray);StringBufferhexValue=newStringBuffer();for(inti=0;i
