J2EE´î½¨WAPÕ¾µãʱͼƬ·¢²¼Í³Ò»¸ñʽ´¦Àí½â¾ö·½°¸
ÔÚWMLÖУ¬ÓÉÓÚÖ§³ÖµÄä¯ÀÀÆ÷²»Í¬£¬¶ÔÓÚͼƬ¸ñʽҲÓв»Í¬µÄÏÞÖÆ¡£±ÈÈç³£¼ûµÄM3Gate£¬Ä¿Ç°Ö÷ÒªÖ§³ÖµÄÊÇPNG¸ñʽ£¬ÓеÄä¯ÀÀÆ÷Ö§³ÖµÄÊÇJPGµÄ¸ñʽ¡£µ«ÊÇÈç¹ûͼƬ²»ÊÇ×Ô¼º¼Ó¹¤µÄ£¬±ÈÈçÊÇͨ¹ýÍøÒ³²É¼¯¹¤¾ß²É¼¯¹ýÀ´µÄͼƬ¸ñʽ¸÷²»Ïàͬ£¬ÕâÑù¾ÍÐèÒªÔÚ·¢²¼µÄʱºò½øÐÐͳһµÄ¸ñʽ´¦Àí¡£
ÔÚÕâÀÓÉÓÚ¸öÈËÒ»Ö±´ÓʵÄÊÇJ2EEµÄÑз¢£¬ËùÒÔÔÚ·¢²¼Í¼Æ¬µÄʱºò¶¼ÊDzÉÓÃServletÀ´·¢²¼µÄͼƬ£¬ÎªÁ˽â¾öWAPÖÐÓöµ½µÄÕâ¸öÌôÕ½£¬×öÁËһЩ±È½ÏÉîÈëµÄÑо¿¡£ÏÂÃæÊÇÕûÀíºóµÄ½â¾ö·½°¸£¨ÒѾʵÏÖ£©£¬À´Íê³ÉͼƬ·¢²¼Ê±Í³Ò»Í¼Æ¬¸ñʽ¡£
Solutions£º
ÔÚJ2EEµÄWebÓ¦ÓÃÖУ¬³£¼ûµÄ¹æ·¶ÊÇServlet¹æ·¶£¬ÓÉÓÚĿǰÖ÷Á÷µÄÓ¦Ó÷þÎñÆ÷¶¼Ö§³ÖServlet2.3¹æ·¶£¬ËùÒÔ±¾·½°¸µÄ»ù±¾¾ÍÊÇServlet2.3¹æ·¶£¬ÀûÓÃServlet2.3ÖеÄFilterÌØÐÔÀ´¹ýÂËͼƬÄÚÈÝ£¬ÕûºÏͼƬ¸ñʽ¡£ÏÂÃæÊǾßÌåµÄ½â¾ö·½°¸£¨¼ÙÉèÓÃÀ´·¢²¼Í¼Æ¬µÄServletÊÇgetImage£©£º
ÔÚgetImageÇ°ÃæÅäÖÃǰÖõÄFilter£¬ÔÚ¿Í»§¶Ë·ÃÎÊͼƬµÄʱºò£¬À¹½Ø¿Í»§¶ËµÄÇëÇó£¬Éú³ÉÒ»¸öеÄServletResponse¶ÔÏ󴫵ݸøgetImage¡£
ÌṩºóÖõÄFilter£¨ImagePostFilter£©
ÔÚgetImageÉÏÃæÅäÖúóÖõÄFilter£¬À¹½ØgetImageµÄ·µ»Ø½á¹û£¬Í¬Ê±¸ù¾ÝgetImageµÄ·µ»Ø½á¹û£¬½«Í¼Æ¬×ª»»³ÉͳһµÄ¸ñʽ·µ»Ø¸ø¿Í»§¶Ë¡£
ÍⲿʵÏÖHttpServletResponseÀࣨImageHttpServletResponse£©
±£´æWeb ContainerµÄHttpServletResponseÒÔ¼°getImageÕâ¸öServletÊä³öµ½response¶ÔÏóÖеÄÐÅÏ¢£¬Èçcookie£¬Header£¬ContentTypeµÈ¡£
ÍⲿʵÏÖOutputStreamÀࣨImageOutputStream£©
ÔÚImageHttpServletResponseÀà»ñÈ¡outputstreamµÄʱºò£¬·µ»ØÒ»¸ö×Ô¼º¶¨ÒåµÄImageOutputStream£¬ImageOutputStream½«getImageÕâ¸öservletÖÐÊä³öµÄËùÓжþ½øÖÆÊý¾Ý±£´æÆðÀ´£¨¿ÉÒÔʹÓÃjava.nio.ByteBuffer£©
ÏÂÃæ½éÉÜһЩÈçºÎÀûÓÃImageIO¶ÔÏóÀ´´¦ÀíͼƬ¸ñʽ£º
´ÓÊäÈëÁ÷ÖжÁÈ¡³öÒ»¸öBufferedImage¶ÔÏó£º
ByteArrayInputStream bin = new ByteArrayInputStream(outputstream.getBytes());
BufferedImage src = ImageIO.read(bin);
ÀûÓÃImageIO.write·½·¨£¬½«Í¼Æ¬×ª»»³ÉÖ¸¶¨µÄ¸ñʽ²¢Ð´Èëµ½Ö¸¶¨µÄÁ÷ÖУº
ImageIO.write(bimage,"png",outs);
Ïà¹ØÎĵµ£º
1¡¢WAPtor ˵Ã÷: WAPtor ÊÇÒ»¿î·Ç³£¼òµ¥Ò×ÓÚʹÓõÄWML ±à¼Æ÷£¬ËäÈ»ËüûÓаÚÍÑ´úÂë¸ñʽµÄÊø¸¿£¬µ«±È¹ýÈ¥µÄHTML ´úÂë¼òµ¥µÄ¶à¡£¼´Ê¹Äã²»¼ÇµÃWMLÓïÑԵıêÇ©ºÍÊôÐÔ£¬Ò²ÄÜÀûÓÃWAPtorÖÆ×÷³ö·Ç³£³öÉ«µÄWMLÍøÒ³£¬WAPtorÄÜÈÃÄãËæÊ±Ô¤ÀÀWMLÒ³ÃæµÄЧ¹û£¬Ê®·Ö·½±ã¡£ WAPtorÊʺϳõѧWMLÍøÒ³µÄÈËʹÓã¬Ç¿Á¦ÍƼö¡£ >> waptor23.exe ......
ÖйúµçÐÅWap¡¢Net¡¢²ÊÐŲÎÊýÉèÖÃ
WAPÏà¹Ø²ÎÊý£¨Ð£©£º
APNºÅ£ºÁô¿Õ»òÈÎÒâÃüÃû£¬È绥ÁªÐÇ¿Õ
µç»°ºÅÂ룺#777
Óû§Ãû£ºctwap@mycdma.cn
ÃÜÂ룺vnet.mobi£¨»òwap¡¢wap2£©
WAP´úÀí·þÎñÆ÷10.0.0.200£º
HTTP 10.0.0.200:80
WAP 10.0.0.200:80
Wap protal£ºwap.vnet.mobi
»¥ÁªÍøÁ¬½Ó-InternetÉèÖãº
netÏà¹Ø²ÎÊý£º
APNº ......
³¤É³¿á°®ÍøÂç¿Æ¼¼ÓÐÏÞ¹«Ë¾Ðû´«²©ÎÄ-----------------------
¹¦ÄÜÇ¿´óµÄ¿á°®WAP½¨Õ¾ÃÅ»§ ÿÌì²»µ½Ò»ÔªÇáËÉ´òÔì
www.3gkuai.net £¨¹«Ë¾ÃÅ»§Õ¾£©
wap.3gkuai.net £¨ÊÖ»úµÇ¼µã£©
www.hn12114.com £¨ÐÅÏ¢ÃûÖ·×¢²áƽ̨£©
WAPÊÇÒ»ÖÖ»ùÓÚÊÖ»ú¡¢PDAµÈÖն˵ÄÎÞÏßÍøÂç·ÃÎÊä¯ÀÀÆ÷ÐÒ飬¼òµ¥Ëµ£¬WAP¾Í ......