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 ......

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¬ ......

cokie¼¼ÊõÔÚJava MEƽ̨µÄÓ¦ÓÃÓëʵÏÖ

CookieÔÚWebÓ¦ÓóÌÐòÖб»¹ã·º²ÉÓã¬Î¬»¤ä¯ÀÀÆ÷ºÍ·þÎñÆ÷Ö®¼äµÄ״̬¡£Òź¶µÄÊÇÕâÒ»ÌØÐÔÔÚJava
MEƽ̨Öв¢Ã»Óеõ½Ö§³Ö¡£Òò´Ë£¬ÒªÏëά³Ö¿Í»§¶ËºÍ·þÎñÆ÷¶ËµÄ״̬Ôò±ØÐëʹÓÃURLÖØÐ´µÄ·½Ê½¡£URLÖØÐ´²Ù×÷ÆðÀ´±È½ÏÂé·³£¬ËùÒÔÑо¿Ò»ÏÂcookieµÄ
Ô­Àí²¢ÔÚJava MEƽ̨ÉÏʵÏÖcookieÊDz»´íµÄ³¢ÊÔ¡£
Ê×ÏÈ£¬ÎÒÃÇÀ´¿´Ò»ÏÂcookieµÄÔ­Àí¡£µ± ......

Java¼¯ºÏ¿ò¼ÜʹÓÃ×ܽá

ǰÑÔ£º
±¾ÎÄÊǶÔJava¼¯ºÏ¿ò¼Ü×öÁËÒ»¸ö¸ÅÀ¨ÐԵĽâ˵£¬Ä¿µÄÊǶÔJava¼¯ºÏ¿ò¼ÜÌåϵÓиö×ÜÌåÈÏʶ£¬Èç¹ûÄãÏëѧϰ¾ßÌåµÄ½Ó¿ÚºÍÀàµÄʹÓ÷½·¨£¬Çë²Î¿´Java APIÎĵµ¡£
Ò»¡¢¸ÅÊö
Êý¾Ý½á¹¹¶Ô³ÌÐòÉè¼ÆÓÐ×ÅÉîÔ¶µÄÓ°Ï죬ÔÚÃæÏò¹ý³ÌµÄCÓïÑÔÖУ¬Êý¾Ý¿â½á¹¹ÓÃstructÀ´ÃèÊö£¬¶øÔÚÃæÏò¶ÔÏóµÄ±à³ÌÖУ¬Êý¾Ý½á¹¹ÊÇÓÃÀàÀ´ÃèÊöµÄ£¬²¢ÇÒ°üº¬ÓжԸÃÊ ......

(ת)JAVAµÄ18ÌõBASE

¹ØÓÚJavaµÄ»ù´¡ÖªÊ¶£¬Êµ¼ùÖ¤Ã÷ѧϰOO£¬×îÖÕÁìÎò“¸¸Àà¿ØÖÆÁ÷³Ì£¬×ÓÀàʵÏÖ¾ßÌåµÄÒµÎñÂß¼­”µÄOO˼Ï룬ÐèÒªµÄ²»ÊÇÖÇÉ̶øÊÇ»ù´¡£¬Ò²¾ÍÊÇ˵£¬»ù´¡Ô½ºÃÔ½¿ìÁìÎò£¬ËùÒÔÇëÿλS1ѧϰJavaµÄѧԱÇëÀμÇÒÔÏÂJavaÁìÓòµÄ»ù´¡ÖªÊ¶£¬×îºó×£¸÷λѧԱÔÚ¿ª·¢ÏîĿǰ¿ÉÒÔÁìÎòOOµÄÕæÚУ¬ÀÏʦҲ»á½ß¾¡È«Á¦ÖúÄãÃÇ´òͨÕâµÀͨÏòJavaµÄ¼«ËÙ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ