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

JSPÄÚ½¨¶ÔÏó

¢Ù out - javax.servlet.jsp.jspWriter
   out¶ÔÏóÓÃÓڰѽá¹ûÊä³öµ½ÍøÒ³ÉÏ¡£
·½·¨£º
1. void clear() ;
   Çå³ýÊä³ö»º³åÇøµÄÄÚÈÝ£¬µ«ÊDz»Êä³öµ½¿Í»§¶Ë¡£
2. void clearBuffer() ;
   Çå³ýÊä³ö»º³åÇøµÄÄÚÈÝ£¬²¢Êä³öµ½¿Í»§¶Ë¡£
3. void close() ;
   ¹Ø±ÕÊä³öÁ÷£¬Çå³ýËùÓÐÄÚÈÝ¡£
4. void flush() ;
   Êä³ö»º³åÇøÀïÃæµÄÊý¾Ý¡£
5. int getBufferSize() ;
   »ñÈ¡ÒÔkbΪµ¥Î»µÄĿǰ»º³åÇø´óС¡£
6. int getRemaining() ;
   »ñÈ¡ÒÔkbΪµ¥Î»µÄ»º³åÇøÖÐδ±»Õ¼ÓõĿռä´óС¡£
7. boolean isAutoFlush() ;
   ÊÇ·ñ×Ô¶¯Ë¢Ð»º³åÇø¡£
8. void newLine() ;
   Êä³öÒ»¸ö»»ÐÐ×Ö·û¡£
9. void print( boolean b ) ;
   void print( char c ) ;
   void print( char[] s ) ;
   void print( double d ) ;
   void print( float f ) ;
   void print( int i ) ;
   void print( long l ) ;
   void print( Object obj ) ;
   void print( String s ) ;
   ½«Ö¸¶¨ÀàÐ͵ÄÊý¾ÝÊä³öµ½HttpÁ÷£¬²»»»ÐС£
10. void println( boolean b ) ;
    void println( char c ) ;
    void println( char[] s ) ;
    void println( double d ) ;
    void println( float f ) ;
    void println( int i ) ;
    void println( long l ) ;
    void println( Object obj ) ;
    void println( String s ) ;
    ½«Ö¸¶¨ÀàÐ͵ÄÊý¾ÝÊä³öµ½HttpÁ÷£¬²¢Êä³öÒ»¸ö»»Ðзû¡£
   
11. Appendable append( char c ) ;
    Appendable append( CharSequence cxq, int start, int end ) ;
    Appendable append( CharSequence cxq ) ;
    ½«Ò»¸ö×Ö·û»òÕßʵÏÖÁËCharSequence½Ó¿ÚµÄ¶ÔÏóÌí¼Óµ½Êä³öÁ÷µÄºóÃæ¡£
³ÉÔ±£º
int DEFAULT_BUFFER = 0    - ȱʡ»º³åÇø´óС
int NO_BUFFER = -1        - writerÊÇ·ñ´¦ÓÚ»º³åÊä³ö״̬
int UNBOUNDED_BUFFER = -2 - ÊÇ·ñÏÞÖÆ»º³åÇø´óС
¢Ú request - javax


Ïà¹ØÎĵµ£º

ÈçºÎÈ¥³ýJSPÊä³öHTMLʱ²úÉúµÄ´óÁ¿¿Õ¸ñºÍ»»ÐÐ

ÔÚWEBÓ¦ÓÃÖÐ,Èç¹ûʹÓÃjsp×÷Ϊview²ãµÄÏÔʾģ°å,¶¼»á±»¿Õ¸ñ/¿Õ»»ÐÐÎÊÌâËùÀ§ÈÅ.
Õâ¸öÎÊÌâµ±ÄêÒ²À§ÈÅÁËÎұȽϳ¤µÄʱ¼ä.ÒòΪÔÚjspÄÚʹÓõÄEL±êÇ©ºÍÆäËû±êǩʱ,»á²úÉú´óÁ¿µÄ¿Õ¸ñºÍ»»Ðзû.ÀýÈç:
------- start ----------
<c:choose>
    <c:when test="${fn:length(mainPageList)>1&}&q ......

JSP¼¸ÖÖÌø×ª·½Ê½

1.RequestDispatcher.forward()
¡¡¡¡ ÊÇÔÚ·þÎñÆ÷¶ËÆð×÷ÓÃ,µ±Ê¹ÓÃforward()ʱ,Servlet engine´«µÝHTTPÇëÇó´Óµ±Ç°µÄServlet or JSPµ½ÁíÍâÒ»¸öServlet,JSP »òÆÕͨHTMLÎļþ,Ò²¼´ÄãµÄformÌá½»ÖÁa.jsp,ÔÚa.jspÓõ½ÁËforward()ÖØ¶¨ÏòÖÁb.jsp,´ËʱformÌá½»µÄËùÓÐÐÅÏ¢ÔÚ b.jsp¶¼¿ÉÒÔ»ñµÃ,²ÎÊý×Ô¶¯´«µÝ.
¡¡¡¡µ«forward()ÎÞ·¨Öض¨ÏòÖ ......

JSPÖÐorg.apache.jasper.JasperException

¹ØÓÚJSPÖÐorg.apache.jasper.JasperException:
       This absolute uri http://java.sun.com/jsp/jstl/core ) cannot be resolved in either web.xml or the jar files deployed with this application
´ÓÍøÉÏËÑÁËһϣ¬ÏàͬµÄ˵·¨ÊÇ£ºÒ»¸ö¾ÍÊÇJSTLµÄ°æ±¾ÎÊÌ⣨1.0Óë1.1£©£¬ÊÇ·ñ²»Ò»Ö ......

ʵÀý½âÎö ÔÚEclipse3.2Éϲ¿ÊðJSPÈ«¹ý³Ì

Ò»¡¢ÏÂÔØ
J2SDK£ºjdk-1_5_0_04-windows-i586-p.exe
ECLIPSE£ºeclipse-SDK-3.2-win32.zip
ECLIPSE ²å¼þ£º
(1)ÖÐÎİü NLpack1-eclipse-SDK-3.2-win32.zip
(2)Tomcat²å¼þ tomcatPluginV31.zip
(3)LOMBAT£ºlomboz-wtp-emf-gef-jem-3.1.2.zip
TOMCAT£ºapache-tomcat-5.5.17.exe
mysql£ºMysql-5.0.15.rar
¶þ¡¢°²×°
1.°² ......

JSP¿¼µã×ܽá

1£¬JSPÖж¯Ì¬INCLUDEÓ뾲̬INCLUDEµÄÇø±ð£¿
¶¯Ì¬INCLUDEÓÃjsp:include¶¯×÷ʵÏÖ <jsp:include page="included.jsp" flush="true" />Ëü×ÜÊÇ»á¼ì²éËùº¬ÎļþÖеı仯£¬ÊʺÏÓÃÓÚ°üº¬¶¯Ì¬Ò³Ã棬²¢ÇÒ¿ÉÒÔ´ø²ÎÊý¡£    
####Õâ¸öÊǰÑÒýÓõÄjsp±àÒë³ÉservletÒÔºó£¬Ö±½Óµ÷ÓÃservletÀàµÄ×ö·¨¡£####
¾²Ì¬INCLUDEÓÃinc ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ