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

javaÎļþÏÂÔØµÄ¼¸ÖÖ·½Ê½

//JavaÎļþÏÂÔØµÄ¼¸ÖÖ·½Ê½  
 
    public HttpServletResponse download(String path, HttpServletResponse response) {  
        try {  
            // pathÊÇÖ¸ÓûÏÂÔØµÄÎļþµÄ·¾¶¡£  
            File file = new File(path);  
            // È¡µÃÎļþÃû¡£  
            String filename = file.getName();  
            // È¡µÃÎļþµÄºó׺Ãû¡£  
            String ext = filename.substring(filename.lastIndexOf(".") + 1).toUpperCase();  
 
            // ÒÔÁ÷µÄÐÎʽÏÂÔØÎļþ¡£  
            InputStream fis = new BufferedInputStream(new FileInputStream(path));  
            byte[] buffer = new byte[fis.available()];  
            fis.read(buffer);  
            fis.close();  
            // Çå¿Õresponse  
            response.reset();  
            // ÉèÖÃresponseµÄHeader  
            response.addHeader("Content-Disposition", "attachment;filename=" + new String(filename.getBytes()));  
  &n


Ïà¹ØÎĵµ£º

JAVA ÖÐURLÁ´½ÓÖÐÎIJÎÊýÂÒÂëµÄ´¦Àí·½·¨

JAVA ÖÐURLÁ´½ÓÖÐÎIJÎÊýÂÒÂëµÄÈô¸É´¦Àí·½·¨£¬ÏÖÔÚÕûÀíÊÕ¼ÈçÏÂ:
·½·¨Ò»£º
http://xxx.do?ptname='ÎÒÊÇÖйúÈË'
String strPtname = request.getParameter("ptname");
strPtname = new String(strPtname.getBytes("ISO-8859-1"), "UTF-8");  
·½·¨¶þ£º
<%@ page contentTy ......

¼òµ¥µÄjavaͼÏñ²Ã¼õ

/**
* ¶ÔͼƬ²Ã¼ô£¬²¢°Ñ²Ã¼ôÍêµ°ÐÂͼƬ±£´æ ¡£
*
* @param srcpath: ±»²Ã¼õµÄͼƬÍêÕû·¾¶
* @param tarpath: ÒѲüõµÄÐÂͼƬ±£´æÍêÕûµÄ·¾¶
* @param x: ²Ã¼õ¾ØÐÎÇøÓò×óÉ϶¥µãË®Æ½Î»ÒÆ
* @param y: ²Ã¼õ¾ØÐÎÇøÓò×óÉ϶¥µã´¹Ö±Î»ÒÆ
* @param width: ²Ã¼õ¾ØÐÎÇøÓòµÄ¿í¶È
* @param height: ²Ã¼õ¾ØÐÎ ......

java·´Éä»úÖÆ

JAVA·´Éä»úÖÆ
    JAVA·´Éä»úÖÆÊÇÔÚÔËÐÐ״̬ÖУ¬¶ÔÓÚÈÎÒâÒ»¸öÀ࣬¶¼Äܹ»ÖªµÀÕâ¸öÀàµÄËùÓÐÊôÐԺͷ½·¨£»¶ÔÓÚÈÎÒâÒ»¸ö¶ÔÏ󣬶¼Äܹ»µ÷ÓÃËüµÄÈÎÒâÒ»¸ö·½·¨£»ÕâÖÖ¶¯Ì¬»ñÈ¡µÄÐÅÏ¢ÒÔ¼°¶¯Ì¬µ÷ÓöÔÏóµÄ·½·¨µÄ¹¦ÄܳÆÎªjavaÓïÑԵķ´Éä»úÖÆ¡£
Java·´Éä»úÖÆÖ÷ÒªÌṩÁËÒÔϹ¦ÄÜ£º ÔÚÔËÐÐʱÅжÏÈÎÒâÒ»¸ö¶ÔÏóËùÊô ......

ÔÚUnix/LinuxÉÏÁî(java)JVMÖ§³ÖÖÐÎÄÊä³ö

Ò»¡¢ÔÚUnix/LinuxÉÏÁîJVMÖ§³ÖÖÐÎÄÊä³ö
Èç¹ûÓû§Ê¹ÓõÄÊÇUNIXµÄÔ¶³Ì·þÎñÆ÷£¬¾Í»áÓöµ½ÖÐÎÄ×ÖÌåÔÚͼÏñÖÐÊä³öµÄÎÊÌâ£¬ÌØ±ðÊÇÓÉÓÚÐí¶à¹ÜÀíÔ±²¢²»Ï²»¶°ÑÖ÷»úµÄlocale¶¨Îªzh(ÒòΪÒâζ×Å¿ÉÄܳöÂÒÂë»ò±ØÐëװ΢ÐÎͼÐÎÖÕ¶ËÏózhcon£¬µ«ºÜ¶àÇé¿öÏÂÕâÑùµÄÌõ¼þ²¢²»¾ß±¸)¡£´ó²¿·Ö³ÌÐòÔ±µÄJAVA¾­Ñé¹¶ÏÞÓÚJSP½Å±¾³ÌÐò£¬²¿·ÖÊìÁ·µÄ³ÌÐòÔ±´ó¸Å¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ