Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Tomcat 6 + JDK1.6u2 ÅäÖÃjsp, servlet, beanʵ¼ù


Ò»¡¢ÎļþÏÂÔؼ°°æ±¾
apache-tomcat-6.0.20.exe
jdk-6u2-windows-i586-p.exe
¶þ¡¢°²×°¼°»·¾³±äÁ¿ÉèÖÃ
Èí¼þ°²×°ºó£¬ÐèÒªÅäÖû·¾³±äÁ¿¡£Ð½¨JAVA_HOME, CATALINA_HOME, classpath,ÐÞ¸Äpath£º
classpath = ".;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;%CATALINA_HOME%\lib\servlet-api.jar"
path += ";%JAVA_HOME%\bin"
Ϊ±£ÕÏservlet Java³ÌÐòµÄ±àÒëͨ¹ý£¬»¹Òª½«%TOMCAT_HOME%\libĿ¼ÏµÄservlet-api.jar¸´ÖƵ½%JAVA_HOME%\jre\lib\extĿ¼Ï£¬ÒòΪjavax.servlet.*Ïà¹Ø´úÂëÐèÒª¸Ãjar°ü¡£
Èý¡¢´´½¨ÐÂÓ¦Óü°Ïà¹Ø´úÂë
ÔÚ%TOMCAT_HOME%\webapps\Ŀ¼Ï£¬´´½¨myappĿ¼£¬×÷Ϊ×Ô¼ºµÄÐÂÓ¦ÓÃĿ¼¡£ÒÀ´Î´´½¨ÈçÏÂĿ¼½á¹¹£ºmyapp\WEB-INF\classes\test\
ÔÚmyappĿ¼Ï£¬´´½¨index.jspºÍtestBean.jsp£»ÔÚWEB-INFĿ¼Ï£¬´´½¨web.xml£»ÔÚtestĿ¼Ï£¬´´½¨TestServlet.javaºÍTestBean.java
Ïà¹Ø´úÂë·Ö±ðÈçÏ£º
index.jsp, ²âÊÔjspÅäÖÃÓá£
-------------
<html>
<body>
This is a test index
</body>
</html>
-------------
testBean.jsp, ²âÊÔJava BeanÅäÖÃÓÃ
-------------
<%@ page import="test.TestBean" %>
<html>
<body>
<center>
<%
TestBean testBean=new TestBean("This is a test java bean.");
%>
Java bean name is: <%=testBean.getName()%>
</center>
</body>
</html>
-------------
TestBean.java, ²âÊÔJavaBeanÅäÖÃÓÃ
-------------
package test;
public class TestBean{
private String name = null;
public TestBean(String strName){
   this.name = strName;
}
public void setName(String strName){
   this.name = strName;
}
public String getName(){
   return this.name;
}
}
-------------
TestServlet.java, ²âÊÔServletÅäÖÃÓÃ
-------------
package test;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class TestServlet extends HttpServlet{
protected void doGet(HttpServletRequest request, HttpServletResponse response)


Ïà¹ØÎĵµ£º

jsp ÉèÖÃsession

<filter>
  <filter-name>struts2</filter-name>
  <filter-class>
   org.apache.struts2.dispatcher.FilterDispatcher
  </filter-class>
 </filter>
 <filter-mapping>
  <filter-name>strut ......

MysqlͨÓòéѯ²Ù×÷Àà(Jsp+servlet+javaBean+Mysql)

ÔÚÌÚ¿ÆÅàѵÁËÓÐ1¸ö°ëÔÂÁË£¬ÖÕÓÚѧÍêJSP+SERVLET+JAVABEAN+MYSQL£¬Ñ§ÁËjavaµÄµÚÒ»Ì×web½â¾ö·½°¸¡£ÀÏʦҪÇóÎÒÃÇ6ÈËÒ»×鿪ʼ×öÒ»¸ö¶©²Íϵͳ¡£Õâ¸öϵͳûÓÐʲôÌرðµÄ£¬¾Í¸úµç×ÓÉ̳ÇÊÇÒ»¸öÑùµÄ¡£ÓÉÓÚÒª¶ÔÊý¾Ý¿â×ö´óÁ¿µÄÔöɾ¸Ä²é£¬ÄǸö´úÂëÓֶ࣬ÎÒÏëÄܲ»Äܽ«Êý¾Ý¿â²Ù×÷µÄÕâÒ»²ã´ò°üÆðÀ´(SqlOperDao)£¬ÈÃÎÒ¶ÔÊý¾Ý¿â²Ù×÷£¬Óü¸Ðд ......

Java/jsp ºÃµÄÈëÃÅÎÄÕ¹²ÉÍ

ÓÃJSP¹¹½¨¶¯Ì¬ÍøÕ¾ ËïÒÔÒå ¶Å¾é
Ò»¡¢ ʲôÊÇJSP JSP(JavaServer Pages)ÊÇÓÉSun Microsystems¹«Ë¾³«µ¼¡¢Ðí¶à¹«Ë¾²ÎÓëÒ»Æð½¨Á¢µÄÒ»ÖÖ¶¯Ì¬ÍøÒ³¼¼Êõ±ê×¼£¬ÆäÍøַΪ
http://www.javasoft.com/products/jsp¡£ ÔÚ´«Í³µÄÍøÒ³HTMLÎļþ(*.htm,*.html)ÖмÓÈëJava³ÌÐòƬ¶Î(Scriptlet)ºÍJSP±ê¼Ç(tag)£¬¾Í¹¹
³ÉÁËJSPÍøÒ³(*.jsp)¡£Web· ......

JSPÖÐforwardÓësedRedirectµÄÇø±ð

¶þÕßÇø±ðÊÇ£º
forwardʵ¼ÊÉÏÊÇÇëÇóÔÚ·þÎñÆ÷¶ËÌøת£¬ÇëÇó·½ÊǸÐÖª²»µ½ÕâÖÖÌøתµÄ£¬¶øsendRedirectÊÇÇëÇóÔÚ¿Í»§¶ËÌøת£¨±ÈÈçIE£©£¬µÈÓÚÔٴδӿͻ§¶Ë·¢ËÍÁËÒ»¸öÇëÇó£¬forwardÇé¿öÏÂÓû§ÔÚµØÖ·À¸ÀïÊÇ¿´²»µ½ÌøתºóµÄµØÖ·µÄ£¬sendRedirectÔò¿ÉÒÔ¿´µ½ÐµÄÇëÇóµØÖ·¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ