Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JAVAÉú³É¡¾ËõÂÔͼ¡¿·½·¨

/**
  * ´´½¨ËõÂÔͼƬ
  *
  * @param orgpath
  * @param filename
  * @return
  * @description: ÃèÊö
  */
//´Ë·½·¨¶ÔÓÚsshÏîÄ¿²¢ÇÒÕë¶Ô ÉÏ´«¹¦ÄÜʱ£¬·Ç³£ÓÐÓÃ
 public static Boolean createAbbreviateImg(String orgpath, String filename) {
  Boolean flag = true;
  String filetype = orgpath.substring(orgpath.lastIndexOf(".") + 1,
    orgpath.length());
  if ("jpg".equalsIgnoreCase(filetype)
    || "gif".equalsIgnoreCase(filetype)
    || "png".equalsIgnoreCase(filetype)) {
   try {
    Image srcImage = ImageIO.read(new File(orgpath));
    BufferedImage tag = new BufferedImage(380, 230,
      BufferedImage.TYPE_INT_RGB);
    tag.getGraphics().drawImage(srcImage, 0, 0, 380, 230, null);
    String newImage = IMG_Recroad_LOG_PATH + filename;
    FileOutputStream out = new FileOutputStream(newImage);
    JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
    JPEGEncodeParam jep = JPEGCodec.getDefaultJPEGEncodeParam(tag);
    jep.setQuality(1, true);
    encoder.encode(tag, jep);
    srcImage.flush();
    out.close();
   } catch (Exception e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
  } else {
   try {
    BufferedImage bis = ImageIO.read(new File(orgpath));
    int width = bis.getWidth();
    int height = bis.getHeight();
    int wantwidth = 80;// ÏëÒªµÄ¸ß¶È
    int wantheight = (wantwidth * height) / width;
  &nb


Ïà¹ØÎĵµ£º

ÕýÔò±í´ïʽÔÚphp£¬java£¬javascriptÖзֱðÓ¦ÓÃ

ÔÚjavascriptÖÐÓ÷¨¾ÙÀý
var rule = /^\d+$/;
if(!rule.test(addform.rmb_price.value)) {
alert('rmb_price must be number');
addform.rmb_price.focus();
return false;
}
ÔÚphpÖÐÓ÷¨¾ÙÀý
$aa = "/^\d+$/";
if(preg_match($aa, "111")) {
echo "found";
}
ÔÚjavaÖÐÓ÷¨¾ÙÀý ......

java ³õʼ»¯µÄ˳ÐòºÍ²½Öè

´ó¼ÒÔÚÈ¥²Î¼ÓÃæÊÔµÄʱºò£¬¾­³£»áÓöµ½ÕâÑùµÄ¿¼Ì⣺¸øÄãÁ½¸öÀàµÄ´úÂ룬ËüÃÇÖ®¼äÊǼ̳еĹØÏµ£¬Ã¿¸öÀàÀïÖ»Óй¹ÔìÆ÷·½·¨ºÍһЩ±äÁ¿£¬¹¹ÔìÆ÷Àï¿ÉÄÜ»¹ÓÐÒ»¶Î´úÂë¶Ô±äÁ¿Öµ½øÐÐÁËijÖÖÔËË㣬ÁíÍ⻹ÓÐһЩ½«±äÁ¿ÖµÊä³öµ½¿ØÖÆÌ¨µÄ´úÂ룬ȻºóÈÃÎÒÃÇÅжÏÊä³öµÄ½á¹û¡£Õâʵ¼ÊÉÏÊÇÔÚ¿¼²éÎÒÃǶÔÓڼ̳ÐÇé¿öÏÂÀàµÄ³õʼ»¯Ë³ÐòµÄÁ˽⡣
ÎÒÃÇ´ó¼ ......

javaÖÐfinalµÄÓ÷¨

Ðí¶à³ÌÐòÉè¼ÆÓïÑÔ¶¼ÓÐ×Ô¼ºµÄ°ì·¨¸æËß±àÒëÆ÷ij¸öÊý¾ÝÊÇ“³£Êý”¡£³£ÊýÖ÷ÒªÓ¦ÓÃÓÚÏÂÊöÁ½¸ö·½Ã棺
(1) ±àÒëÆÚ³£Êý£¬ËüÓÀÔ¶²»»á¸Ä±ä
(2) ÔÚÔËÐÐÆÚ³õʼ»¯µÄÒ»¸öÖµ£¬ÎÒÃDz»Ï£ÍûËü·¢Éú±ä»¯
¶Ô
ÓÚ±àÒëÆÚµÄ³£Êý£¬±àÒëÆ÷£¨³ÌÐò£©¿É½«³£ÊýÖµ“·â×°”µ½ÐèÒªµÄ¼ÆËã¹ý³ÌÀï¡£Ò²¾ÍÊÇ˵£¬¼ÆËã¿ÉÔÚ±àÒëÆÚ¼äÌáǰִÐУ¬ ......

javaΪʲôÐèÒª³Ö¾Ã»¯£¿

¶ÔÏóÖ»ÄÜ´æÔÚÓÚÄÚ´æÖÐ £¬¶øÄÚ´æÖв»ÄÜÓÀ¾Ã±£´æÊý¾Ý¡£Èç¹ûÒªÓÀ¾Ã±£´æ¶ÔÏóµÄ״̬£¬ÐèÒª½øÐжÔÏóµÄ³Ö¾Ã»¯£¬¼´°Ñ¶ÔÏó´æ´¢µ½×¨ÃŵÄÊý¾Ý´æ´¢¿âÖРĿǰ£¬¹ØÏµÊý¾Ý¿âȽȽÊÇʹÓÃ×î¹ã·ºµÄÊý¾Ý´æ´¢¿â¡£¹ØÏµÊý¾Ý¿âÖдæ·ÅµÄÊǹØÏµÊý¾Ý£¬ËüÊÇ·ÇÃæÏò¶ÔÏóµÄ¡£
³Ö¾Ã»¯Êǽ«JavaÐéÄâ»ú¶ÔÏó³Ö¾Ã±£´æ£¬¶ø²»Êǽ«Êý¾Ý¿âÓ³ÉäΪ¶ÔÏó£¬Í¨³£Êý¾ÝµÄ´æ´¢ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ