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

mapXtreme for java ÉèÖõØÍ¼Öеã

¸ÕѧGIS£¬×ö¸öÉèÖõØÍ¼Öеã¾Í³öÁËÂé·³ £¡µ«ÊÇÒ»Ö±¾ÍÊÇÉèÖò»ÕýÈ·£¬¸ãÁËN¾Ã£»ºóÀ´·¢ÏÖÎÊÌâÔÚÓÚÉèÖõĵØÍ¼±ß½ç¸ß¶È¼°¿í¶ÈÒªÓëÒ³Ãæ¶ÔÓ¦µÄÊä³ö´¦µÄ¸ß¶È¼°¿í¶ÈÒªÒ»Ö¡£
  Ò²¾ÍÊÇ£º
  myMap.setDeviceBounds(new DoubleRect(0, 0, m_mapWidth, m_mapHeight));
  m_mapWidth, m_mapHeight µÄÖµÒªÓëÏÂÃæµÄwidth,heightÒ»ÖÂ;
  <input id="map" type="image" src="/map/MapServlet" onclick="javascript:getPoint()" height="560" width="980">
  ΪʲôÕâÑùÄØ£¿²»ÖªµÀË­ÄܽâÊÍ£¬ÒÔǰ¶¼Ã»½Ó´¥GISÕâ·½ÃæµÄ¶«Î÷ʲô¶¼²»ÖªµÀ£»·´ÕýÔÝʱÎÊÌâ½â¾öÁË£¬¿ÉÒÔ¼ÌÐøÍùǰ×ßÁË……
  ÉèÖÃÖеãÒ²¾ÍÈçÏ´úÂ룺 DoublePoint newPoint = myMap.getCenter();
if ((reqParam = request.getParameter("ptx"))!=null) {
xStr = new Double(reqParam);
}
if ((reqParam = request.getParameter("pty"))!=null) {
yStr = new Double(reqParam);
}
if(xStr != null && yStr != null)
{
// Transform GIF coordinate to real world coordinate
DoublePoint screenPoint = new DoublePoint(xStr,yStr);
newPoint = myMap.transformScreenToNumeric(screenPoint);
}

myMap.setCenter(newPoint);
resImg(myMap,response); // Êä³öµØÍ¼
private void resImg(MapJ myMap, HttpServletResponse response) {

ServletOutputStream sos = null;
try
{
sos = response.getOutputStream();
myMap.setDeviceBounds(new DoubleRect(0, 0, m_mapWidth, m_mapHeight));
MapXtremeImageRenderer rr = new MapXtremeImageRenderer(m_mxtURL);
rr.render(ImageRequestComposer.create(myMap, NUM_OF_COLORS, BACKGROUND_COLOR, "image/gif"));
rr.toStream(sos);
rr.dispose();
}
catch(Exception e)
{
System.out.println("ʹÓÃÊý¾ÝÁ÷Êä³öͼƬʱÒì³£");
System.out.println(e.getMessage());
}
try {
if (sos != null) {
sos.close();
}
}catch(Exception e){
e.printStackTrace();
}
}


Ïà¹ØÎĵµ£º

ѧϰJava±Ø¿´ JAVA´úÂë±àдµÄ30Ìõ½¨Òé

 
ѧϰJava±Ø¿´ - JAVA´úÂë±àдµÄ30Ìõ½¨Òé
(1) ÀàÃûÊ××ÖĸӦ¸Ã´óд¡£×ֶΡ¢·½·¨ÒÔ¼°¶ÔÏ󣨾ä±ú£©µÄÊ××ÖĸӦСд¡£¶ÔÓÚËùÓбêʶ·û£¬ÆäÖаüº¬µÄËùÓе¥´Ê¶¼Ó¦½ô¿¿ÔÚÒ»Æð£¬¶øÇÒ´óдÖм䵥´ÊµÄÊ××Öĸ¡£ÀýÈ磺
 ThisIsAClassName
 thisIsMethodOrFieldName
 ÈôÔÚ¶¨ÒåÖгöÏÖÁ˳£Êý³õʼ»¯ ......

javaµÄ½Ó¿ÚºÍ³éÏóÀàÖ®½¨ÖþÒâÒå

½ñÌìÔÚÑо¿ÏîÄ¿ÖеÄÉè¼ÆË¼ÏëµÄʱºò£¬µÃ³öÒ»¸ö¶Ô½Ó¿ÚºÍ³éÏóÀà·Ç³£ÐÎÏóµÄÒ»¸ö±ÈÓ÷¡£
ËûÃǶ¼ÔÚ“½¨Öþ”ÖеÃÒÔÓ¦Ó㬽ӿھÍÏñ´óÂ¥µÄͼֽ£¬³éÏóÀà¾ÍÊÇ´óÂ¥µÄ¼Ü¹¹£¬Â¥²ã¾ÍÊÇÕæÕýµÄÀà¡£
ͼֻֽÊǹ滮³ö´óÂ¥µÄÑù×Ó£¬¹æ¶¨ÁËÒª×ö³ÉÉè¼ÆÑùʽ²ÅÄÜÕæÕý´òµ½Öî¶àЧ¹û£¬µ«ÊDz¢²»¹æ¶¨ÒªÈçºÎ¸Ç£¬¶ÔÂ¥²ãµÄÉè¼ÆÒ²²»¿¼ÂÇ£¬ÓÐÁËͼֽ£¬ ......

JavaÖÐÎÞ·¨²¶»ñC³ÌÐòprintfÊä³öµÄÎÊÌâ

ÔÚ²âÊÔ
ConsoleRunner
µÄ¹ý³ÌÖз¢ÏÖÒ»¸öÓÐÒâ˼µÄÏÖÏó£¬Ò»¶ÎºÜ¼òµ¥µÄ
C
³ÌÐò£º
 
#include <stdio.h>
#include <windows.h>
 
int main() {
   
int i = 0;
   
for (;;) {
       
printf("%d\n", i++); ......

JAVA×¢½â


AnnotationÊÇJava5¡¢6Ö»ºóµÄÐÂÌØÕ÷£¨ÖÐÎijÆÖ®Îª×¢½â£©£¬²¢ÇÒÔ½À´Ô½¶àµÄµÃµ½ÁËÓ¦Ó㬱ÈÈçSpring¡¢Hibernate3¡¢Struts2¡¢iBatis3¡¢JPA¡¢JUnitµÈµÈ¶¼µÃµ½Á˹㷺ӦÓã¬Í¨¹ýʹÓÃ×¢½â£¬´úÂëµÄÁé»îÐÔ´ó´óÌá¸ß¡£
   ÕâЩ¶¼ÊÇʹÓñðÈ˶¨ÒåµÄ×¢½â£¬Ò»°ã×¢½âµÄʹÓö¼ÊÇÔÚһЩ»ù´¡¿ò¼Ü»òÕßÀà¿âÖÐÀ´¶¨ÒåµÄ£¬Òò´ËºÜÉÙ¼û¹ýÓÐÈ ......

ÈçºÎ×ÔѧjavaѸËÙ³ÉΪjava¸ßÊÖ

ºÜ¶àÍøÓÑ×ÉѯѧϰJavaÓÐûÓÐʲô½Ý¾¶,ÎÒ˵“ÎÞËû£¬Î¨ÊÖÊì¶û”¡£µ«ÊÇÉÐѧÌÃÔ¸Ò⽫һЩ¾­Ñéд³öÀ´£¬ÒÔ±ãºóÀ´ÕßÉÙ×ßÍä·,°ïÖú±ðÈËÊÇ×î´óµÄ¿ìÀÖÂ
ÒªÏëѧºÃJava£¬Ê×ÏÈÒªÖªµÀJavaµÄ´óÖ·ÖÀà¡£ÎÒÃÇÖªµÀ£¬×Ô´ÓSunÍÆ³öJavaÒÔÀ´£¬¾ÍÁ¦Í¼Ê¹Ö®ÎÞËù²»°ü£¬ËùÒÔJava·¢Õ¹µ½ÏÖÔÚ£¬°´Ó¦ÓÃÀ´·ÖÖ÷Òª·ÖΪÈý´ó¿é£ºJ2SE,J2MEºÍJ2EE, ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ