Tomcat+JSP经典配置实例

您所在的位置:网站首页 吃什么补维生素b12最快最好吸收 Tomcat+JSP经典配置实例

Tomcat+JSP经典配置实例

2023-07-27 12:18| 来源: 网络整理| 查看: 265

ãç»å¸¸çå°jspçåå­¦èé®tomcatä¸å¦ä½éç½®jspãservletåbeançé®é¢ï¼äºæ¯æ»ç»äºä¸ä¸å¦ä½tomcatä¸éç½®jspãservletåbenï¼å¸æ对é£äºåå­¦èææ帮å©ã

ä¸ãå¼åç¯å¢éç½®

第ä¸æ­¥ï¼ä¸è½½j2sdkåtomcatï¼å°sunå®æ¹ç«ï¼http://java.sun.com/j2se/1.5.0/download.jspï¼ä¸è½½j2sdkï¼æ³¨æä¸è½½çæ¬ä¸ºWindows Offline InstallationçSDKï¼åæ¶æ好ä¸è½½J2SE 1.5.0 Documentationï¼ç¶åå°tomcatå®æ¹ç«ç¹ï¼http://jakarta.apache.org/site/downloads/downloads_tomcat-5.cgiï¼ä¸è½½tomcatï¼ä¸è½½ææ°5.5.9çæ¬çtomcatï¼ï¼

第äºæ­¥ï¼å®è£åé置你çj2sdkåtomcatï¼æ§è¡j2sdkåtomcatçå®è£ç¨åºï¼ç¶åæé»è®¤è®¾ç½®è¿è¡å®è£å³å¯ã

1.å®è£j2sdk以åï¼éè¦éç½®ä¸ä¸ç¯å¢åéï¼å¨æççµè->å±æ§->é«çº§->ç¯å¢åé->ç³»ç»åé中添å ä»¥ä¸ç¯å¢åé(åå®ä½ çj2sdkå®è£å¨c:\j2sdk1.5.0ï¼ï¼

JAVA_HOME=c:\j2sdk1.5.0classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;ï¼.;ä¸å®ä¸è½å°ï¼å ä¸ºå®ä»£è¡¨å½åè·¯å¾)path=%JAVA_HOME%\bin

æ¥çå¯ä»¥åä¸ä¸ªç®åçjavaç¨åºæ¥æµè¯J2SDKæ¯å¦å·²å®è£æåï¼

public class Test{public static void main(String args[]){System.out.println("This is a test program.");}}

å°ä¸é¢çè¿æ®µç¨åºä¿å­ä¸ºæ件å为Test.javaçæ件ã

ç¶åæå¼å½ä»¤æ示符çªå£ï¼cdå°ä½ çTest.javaæå¨ç®å½ï¼ç¶åé®å¥ä¸é¢çå½ä»¤

javac Test.javajava Test

æ­¤æ¶å¦æçå°æå°åºæ¥This is a test program.çè¯è¯´æå®è£æåäºï¼å¦æ没ææå°åºè¿å¥è¯ï¼ä½ éè¦ä»ç»æ£æ¥ä¸ä¸ä½ çéç½®æåµã

2.å®è£Tomcatåï¼å¨æççµè->å±æ§->é«çº§->ç¯å¢åé->ç³»ç»åé中添å ä»¥ä¸ç¯å¢åé(åå®ä½ çtomcatå®è£å¨c:\tomcat)ï¼

CATALINA_HOME=c:\tomcatCATALINA_BASE=c:\tomcat

ç¶åä¿®æ¹ç¯å¢åé中çclasspathï¼ætomatå®è£ç®å½ä¸çcommon\libä¸ç(å¯ä»¥æ ¹æ®å®é追å )servlet.jar追å å°classpath中å»ï¼ä¿®æ¹åçclasspathå¦ä¸ï¼

classpath=.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;%CATALINA_HOME%\common\lib\servlet.jar;

æ¥çå¯ä»¥å¯å¨tomcatï¼å¨IE中访é®http://localhost:8080ï¼å¦æçå°tomcatç欢è¿é¡µé¢çè¯è¯´æå®è£æåäºã

第ä¸æ­¥ï¼å»ºç«èªå·±çjsp appç®å½

1.å°Tomcatçå®è£ç®å½çwebappsç®å½ï¼å¯ä»¥çå°ROOTï¼examples, tomcat-docsä¹ç±»Tomcatèªå¸¦ççç®å½ï¼2.å¨webappsç®å½ä¸æ°å»ºä¸ä¸ªç®å½ï¼èµ·åå«myappï¼3.myappä¸æ°å»ºä¸ä¸ªç®å½WEB-INFï¼æ³¨æï¼ç®å½å称æ¯åºå大å°åçï¼4.WEB-INFä¸æ°å»ºä¸ä¸ªæ件web.xmlï¼å容å¦ä¸ï¼

My Web ApplicationA application for test.

5.å¨myappä¸æ°å»ºä¸ä¸ªæµè¯çjsp页é¢ï¼æ件å为index.jspï¼æ件å容å¦ä¸ï¼Now time is:

6.éå¯Tomcat

7.æå¼æµè§å¨ï¼è¾å¥http://localhost:8080/myapp/index.jsp çå°å½åæ¶é´çè¯è¯´æå°±æåäºã

第åæ­¥ï¼å»ºç«èªå·±çServletï¼

1.ç¨ä½ æçæçç¼è¾å¨ï¼å»ºè®®ä½¿ç¨æ语æ³æ£æ¥çjava ideï¼æ°å»ºä¸ä¸ªservletç¨åºï¼æ件å为Test.javaï¼æ件å容å¦ä¸ï¼

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 Test extends HttpServlet {protected void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {PrintWriter out=response.getWriter();out.println("This is a servlet test.");out.flush();}}

2 .ç¼è¯å°Test.javaæ¾å¨c:\testä¸ï¼ä½¿ç¨å¦ä¸å½ä»¤ç¼è¯ï¼

C:\Test>javac Test.java

ç¶åå¨c:\Testä¸ä¼äº§çä¸ä¸ªç¼è¯åçservletæ件ï¼Test.class

3 .å°ç»ætest\Test.classåªåå°%CATALINA_HOME%\webapps\myapp\WEB-INF\classesä¸ï¼ä¹å°±æ¯åªåé£ä¸ªtestç®å½å°classesç®å½ä¸ï¼å¦æclassesç®å½ä¸å­å¨ï¼å°±æ°å»ºä¸ä¸ªã ç°å¨webapps\myapp\WEB-INF\classesä¸ætest\Test.classçæ件ç®å½ç»æ

4 .ä¿®æ¹webapps\myapp\WEB-INF\web.xmlï¼æ·»å servletåservlet-mapping

ç¼è¾åçweb.xmlå¦ä¸æ示ï¼çº¢è²ä¸ºæ·»å çå容:

My Web ApplicationA application for test.TestTestA test Servlettest.TestTest/Test

è¿æ®µè¯ä¸­çservletè¿ä¸æ®µå£°æäºä½ è¦è°ç¨çServletï¼èservlet-mappingåæ¯å°å£°æçservlet"æ å°"å°å°å/Testä¸

5 .好äºï¼éå¯å¨Tomcatï¼å¯å¨æµè§å¨ï¼è¾å¥http://localhost:8080/myapp/Test å¦æçå°è¾åºThis is a servlet test.就说æç¼åçservletæåäºã

注æï¼ä¿®æ¹äºweb.xml以åæ°å äºclassï¼é½è¦éå¯Tomcat

第åæ­¥ï¼å»ºç«èªå·±çBeanï¼

1.ç¨ä½ æçæçç¼è¾å¨ï¼å»ºè®®ä½¿ç¨æ语æ³æ£æ¥çjava ideï¼æ°å»ºä¸ä¸ªjavaç¨åºï¼æ件å为TestBean.javaï¼æ件å容å¦ä¸ï¼

package test;public class TestBean{private String name = null;public TestBean(String strName_p){this.name=strName_p;}public void setName(String strName_p){this.name=strName_p;}public String getName(){return this.name;}}

2 .ç¼è¯

å°TestBean.javaæ¾å¨c:\testä¸ï¼ä½¿ç¨å¦ä¸å½ä»¤ç¼è¯ï¼

C:\Test>javac TestBean.java

ç¶åå¨c:\Testä¸ä¼äº§çä¸ä¸ªç¼è¯åçbeanæ件ï¼TestBean.class

3 .å°TestBean.classæ件åªåå° %CATALINA_HOME%\webapps\myapp\WEB-INF\classes\testä¸ï¼

4 .æ°å»ºä¸ä¸ªTestBean.jspæ件ï¼æ件å容为ï¼

Java bean name is:

5 .好äºï¼éå¯Tomcatï¼å¯å¨æµè§å¨ï¼è¾å¥http://localhost:8080/myapp/TestBean.jsp å¦æçå°è¾åºJava bean name is: This is a test java bean.就说æç¼åçBeanæåäºã

è¿æ ·å°±å®æäºæ´ä¸ªTomcatä¸çjspãservletåjavabeançéç½®ãæ¥ä¸æ¥éè¦åçäºæå°±æ¯å¤ç书ãå¤è¯»å«äººç好代ç ï¼èªå·±å¤å¨æå代ç ä»¥å¢å¼ºèªå·±å¨è¿æ¹é¢å¼åçè½åäºã

jvmåºå¡«åå°c:\j2sdk\bin

ç»ä½ ä¸ä¸ªç®åçéç½®ï¼ï¼ï¼ï¼

JSPç¯å¢éç½®å¿å¾

é¦åè¦è¯´çæ¯ï¼ä½¿ç¨jdk+tomcatå®å¨å¯ä»¥éç½®æ们çjspæå¡å¨ï¼ä¸åéè¦å¶å®ä»»ä½ä¸ä¸ï¼æå¾å¤æç« ä»ç»äºApacheï¼å¶å®æ ¹æ¬ç¨ä¸çï¼ä¸è¬ç学习è°è¯tomcatå®å¨å¯ä»¥èä»»äºã

å®è£jdkåï¼tomcatå¨å®è£ä¹åä¼èªå¨æ¾å°jdkçå®è£è·¯å¾ï¼ä¸è·¯ç¹å»"ä¸ä¸æ­¥"ï¼ç»è¿ä¸æ®µæ¶é´çæ件å¤å¶ï¼æå"close"ï¼å®æcomcatçå®è£ã

æ¨æ好å»ä¸è½½ä¸ä¸ªçæ¬è¾é«çtomcatï¼æ¯å¦4.1以ä¸çï¼å ä¸ºå®ä¸éè¦è®¾ç½®å¤ªå¤çç³»ç»åéï¼å³å»"æççµè"ï¼éæ©"å±æ§"->"é«çº§"->"ç¯å¢åé"->"ç³»ç»åé"ï¼æ°å»ºä¸ä¸ªTOMCAT_HOMEï¼å¼è®¾ç½®æä½ çtomcatæå¨çè·¯å¾ï¼æ¯å¦ï¼D:\Program Files\Apache Group\Tomcat 5.5ï¼éç½®å®æã

ä»å¼å§èå中æ¾å°tomcaté项ï¼ä¸è¬æå¼é¡ºåºæ¯ï¼å¼å§->ç¨åº->Apache Tomcat 5.5ï¼éæ©"Start Tomcat"ï¼è®©jspæå¡å¨å¼å§è¿è¡ï¼æ­¤æ¶ä¼æå¼ä¸ä¸ªç±»ä¼¼Dosççªå£ï¼ä¼æ¾ç¤ºä¸äºç¸å³çä¿¡æ¯ã

å¦ææ¨ä½¿ç¨ä»£çä¸ç½ï¼ä¸å®è¦åæ¤æ代çï¼ä¸ç¶æ¨çjspç¨åºæ°¸è¿ä¹å¾ä¸å°æ§è¡ãå¦æä¸æ¯ä»£ççï¼è¿ä¸æ­¥å°±è·³è¿äºã

æå¼æµè§å¨ï¼å¨å°åæ ä¸­è¾å¥ï¼http://localhost:8080ï¼å¦æçå°æèèï¼æä¹ä¸ç¥éæ¯èèè¿æ¯ç«ï¼çç»é¢ï¼æ­åæ¨ï¼æ¨æåäºä¸åã

åæ¥äº«åä¸ä¸æåçåæ¦å§ï¼è¯·è¾å¥ä¸é¢ç代ç ï¼

First PageToday is: h

å°è¯¥ç¨åºä¿å­ä¸º:First.jspï¼æ¾å°TomcatçROOTç®å½ä¸ï¼ç¶åå¨æµè§å¨çå°åæ ä¸­è¾å¥ï¼http://localhost:8080/First.jspï¼(First.jspè·æ们ä¿å­çæ件åç大å°åè¦ä¸è´)å车ï¼å¦æä¸åºæå¤ï¼åºè¯¥å¯ä»¥çå°å½¢å¦Today is: h Fri Apr 11 08:32:38 CST 2003 çç»æã

注æï¼ROOTæ¯tomcatçé»è®¤èæç®å½ï¼å¦æè¦æ¹æèªå·±çèæç®å½æä¹åå¢ï¼è¯·ç»§ç»­å¾ä¸çå§ã

è¦æ¹æèªå·±çèæç®å½ï¼å°±è¦è¯·åºserver.xmlæ¥äºï¼è¯¥æ件æ¯ä¸ä¸ªéç½®æ件ï¼å¨Tomcat\confç®å½ä¸ï¼ä½¿ç¨ä»»ä½ææ¬ç¼è¾è½¯ä»¶é½è½æå¼å®ï¼æ们åæ¾å°ä¸é¢ä¸å¥ï¼

è¿éçport="8080"å°±æ¯ç«¯å£ï¼æ们å®å¨å¯ä»¥ç¨å«ç端å£æ¥ä»£æ¿ï¼ä½ä¸è½æ¯è¢«ç³»ç»å ç¨ç端å£ï¼0--1023ï¼ï¼è¿éç®åæä¸ä¸ã

ä¸é¢æ们åå¾ä¸æ¾ï¼ä¼åç°ä»¥ä¸ç语å¥ï¼

æ们就åºè¯¥æ¾å°è¿ä¸¤ä¸ªè¯­å¥ï¼å¦æä¸æEæï¼æ¨å°±è®¤å®è¿ä¸¤ä¸ªè¯­å¥å¥½äºãç¶åæ们å°è¯¥è¯­å¥æ´æ¹å¦ä¸ï¼

è¿éçpath="/myjsp"å°±æ¯æ们就éç½®çèæç®å½äºï¼ä»¥åå¨å°åæ ä¸­è¾å¥http://localhost:8080/myjspå³å¯ãèdocBase="e:/myjsp" åæ¯æºå¨æ¬å°è·¯å¾ï¼ä»ä»¬éè¿è¿ä¸ªè¯­å¥å½¢æä¸ä¸ªæ å°å³ç³»ï¼å¶å®ç§æã

å°ä¸é¢çFirst.jspæ件æ¾å°e:/myjspç®å½ä¸ï¼è¾å¥http://localhost:8080/myjsp/First.jspï¼æ¯ä¸æ¯æä¸ç§åä¸ç梢çæè§ï¼

å¨è®ºåéæè§å¾æå¤çå°±æ¯å¾å¤äººä¸ç¥éjavaBeanæ件æ¾å°åªéï¼èå®è¯´å¼å§æä¹ä¸ç¥éï¼æ´ä»¤äººä¸è§£çæ¯ï¼å个人æä¹ç§ä¸åç说æ³ï¼è¿æ´è®©æ们è«ç¶ãå¶å®è¿é®é¢ä¹ä¸æ¯æ们æ³åçé£ä¹å¤æï¼æ们以ä¸ä¸ªä¾å­è¯´æï¼

å建ç«ä¸ä¸ªjavaç¨åºï¼ä»£ç å¦ä¸ï¼

package hall;public class SimpleBean {private String message = "No message specified";public String getMessage() {return(message);}public void setMessage(String message) {this.message = message;}}

ä¿å­ä¸ºSimpleBean.javaï¼ç¼è¯åä¼çæä¸ä¸ªåï¼å¶å®å°±ç¸å½äºä¸ä¸ªç®å½ï¼ä¹å°±æ¯SimpleBean.classä¼å­æ¾å¨hallç®å½ä¸­ï¼æä¸ä¿å­èµ·æ¥ï¼å°æ¥å¤ç¨ã

åè¾å¥ä»¥ä¸ä»£ç ï¼

Reusing JavaBeans in JSPReusing JavaBeans in JSP

Message:

ä¿å­å¨æ们åæ建ç«çèæç®å½e:/myjspä¸é¢ï¼å¹¶å½å为ï¼BeanTest.jspã

ç°å¨æ们åºè¯¥å°hallï¼åï¼ç®å½æ¾å¨åªå¿å¢ï¼å«æ¥ï¼æ们åå¨e:/myjspä¸å»ºç«ä¸ä¸ªæ件夹WEB-INFï¼ç¶ååå¨WEB-INFä¸å»ºç«ä¸ä¸ªclassesæ件夹ï¼æåå°hallç®å½æ¾å°classesä¸ï¼å½ç¶ï¼hallä¸çå­èç æ件SimpleBean.classä¹ä¸å¹¶è¦ç§»è¿æ¥ï¼èSimpleBean.javaå°±åBeanTest.jspæ¾å°åä¸ç®å½å§ï¼å¯ä»¥ä¸éè¦æ¾çï¼èªå·±è¯è¯ï¼ã

éæ°å¯å¨æºå¨ï¼å¦ææ¨è¯äºå¥½å¤æ¬¡é½ä¸è¡ï¼è¿ä¸æ­¥ä¸å®è¦åï¼ï¼å¨æµè§å¨ä¸­è¾å¥ï¼http://localhost:8080/myjsp/BeanTest.jspï¼æ¨çå°äºä»ä¹ï¼åµï¼å«åè¯ææ¨ä»ä¹é½æ²¡çå°ï¼é£è¯å®æ¯æ¨è®¾ç½®çé®é¢äºã



【本文地址】


今日新闻


推荐新闻


CopyRight 2018-2019 办公设备维修网 版权所有 豫ICP备15022753号-3