jspÈçºÎÁ´½Óµ½ÁíÒ»jsp²¢´«µÝÖµ£¿
ÒѾʵÏÖ¹¦ÄÜ£º
1.Á¬½Ójdbc£¬»ñÈ¡Êý¾Ý
2.´«µÝÊý¾Ýµ½jsp²¢Í¨¹ýJfreechartÏÔʾÖùÐÎͼ
½ÓÏÂÀ´ÐèҪʵÏÖ£º
ÖùÐÎͼÓÒ²àÉèÖÃÒ»Á´½Ó£¬µã¸ÃÁ´½Ó£¬µ¯³öһС´°¿Ú£¬Éú³ÉÖùÐÎͼÃ÷ϸÊý¾Ý£¨±í¸ñ£¬Êý¾Ý´«µÝ¹ýÈ¥ºóÉú³É±í¸ñµÄÎһᣩ
ÖùÐÎͼÉú³ÉµÄjsp¹Ø¼ü´úÂ룺
java.util.List Qty =(java.util.List)request.getAttribute("Qty1");
Iterator q=Qty.iterator();
java.util.List Pdt =(java.util.List)request.getAttribute("Pdt1");
Iterator p=Pdt.iterator();
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
while (q.hasNext())
{
int n=Integer.parseInt((String)q.next());
String a=(String)p.next();
dataset.addValue(n, YYYYMM,a);
}
<A href="...">Ã÷ϸ±í </A>
"¡£¡£¡£"´¦¼°½ÓÏÂÀ´ÈçºÎ´¦Àí£¿£¿
XXX.jsp?param1=value1¶m2=value2
ͬÒâÂ¥ÉϵÄ
Èç¹ûÒª´¦Àí²ÎÊý£¬¾Í¶¨ÒåÒ»¸ö <s:url id="url"action="" ,È»ºóÔÚ <a href=" <s:property value="url"/>" £¬ÔÚstruts.xmlÖÐÅäÖÃÏàÓ¦Ìø×ªµÄjspÒ³Ãæ£¬Èç¹ûÊÇstruts2µÄ»°ÊÇÕâÑùµÄ
²ÎÊý´«µÝ¿ÉÒÔÔÚ <s:urlϼÓÈë <s:param .../>
àÅ£¬¿ÉÒÔ´«µÝÁË..
²»¹ý£¬»¹ÓеãÎÊÌâ
<A href="result.jsp?YYYYMM= <%= YYYYMM %>"
Ïà¹ØÎÊ´ð£º
ÔÚASPϵıäÁ¿£¬Èç¡°2009-09-09¡°£¬×÷Ϊ²ÎÊý£¬´«ÈëJSPº¯ÊýÄÚ£¬±äΪÂÒÂ룬ÇëÎÊÈçºÎ½â¾ö
asp´«µ½jsp?ûÅö¹ý...up up
¸ñʽ»¯°¡£¡
ASPÖÐÈÕÆÚÊDz»ÊÇÒÔ×Ö·û´®µÄÐÎʽ´«ÈëJSPº¯ÊýÖеģ¿
Èç¹û²»ÊÇ×Ö·û´®µÄ»°£ ......
ÎÒÏÖÔÚÏëÓÃsshÕûºÏÀ´×öÒ»¸öÂÛ̳£¬µ«Êý¾Ý¿â·½Ãæ²»ÐУ¬ÎÒÖ÷Òª²»»áÉæ¼°Êý¾Ý¿â£¬²»ÖªµÀ·¢Ìû±í£¬ºÍ»ØÌû±íÒªÈçºÎÉè¼ÆºÍÇø·Ö¡£²»ÖªµÀËÓÐÒ»¸ö¼òµ¥µÄ˼·£¬À´Éè¼ÆÕâЩ±í¡£Ð»Ð»ÁË¡£
·¢ÌûºÍ»ØÌûÓÃͬһÕÅ±í ¡£·¢Ìû id user ......
ÎҵĿª·¢µÄƽ̨ÊÇMyeclipes6.0 + tomcat5.x + mysql
ÎÒËùÓеıàÂ뷽ʽ¶¼ÊÇÓõÄUTF-8
ÎÒÖ»ÓÃÁËStrtus¿ò¼Ü
ÔÚÒ»¸öformÖÐÈçÏÂÓõÄÊÇpostµÄÌá½»·½Ê½£º
<form class="form" action=&quo ......
package tom.jiafei;
public class Student {
String name=null;
long number;
double weight,height;
public String getName() {
return name;
}
public void setName(Strin ......
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......