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package bean;
import java.io.*;
import java.util.*;
import java.sql.*;
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ÈçºÎtomcatÏÂÅäÖÃjsp¡¢servletºÍben

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JSP filter¹ýÂËÆ÷µÄ¹¦ÄܼòÒª½éÉÜ

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1. ÔÚservlet±»µ÷ÓÃ֮ǰ½Ø»ñ;
2. ÔÚservlet±»µ÷ÓÃ֮ǰ¼ì²éservlet request;
3. ¸ù¾ÝÐèÒªÐÞ¸ÄrequestÍ·ºÍrequestÊý¾Ý;
4. ¸ù¾ÝÐèÒªÐÞ¸ÄresponseÍ·ºÍresponseÊý¾Ý;
5. ÔÚservlet±»µ÷ÓÃÖ®ºó½Ø»ñ. ͨË×µã˵·¨filterÏ൱ÓÚ¼ÓÓÍÕ¾£¬requestÊÇÌõ·£¬responseÊÇÌõ·£¬Ä¿µÄµØÊÇservlet£¬Õâ¸ö¼ÓÓÍÕ¾ÉèÔÚʲôµØ·½¶ÔʲôÊý¾Ý²Ù×÷¿ÉÒÔÓÉÄãÀ´¿ØÖÆ¡£ һЩÐèÒª¹ýÂËÆ÷µÄÇé¿ö£º
    (1)ÈÏÖ¤Filter
    (2)ÈÕÖ¾ºÍÉóºËFilter
    (3)ͼƬת»»Filter
    (4)Êý¾ÝѹËõFilter
    (5)ÃÜÂëFilter
    (6)ÁîÅÆFilter
    (7)´¥·¢×ÊÔ´·ÃÎÊʼþµÄFilter
    (8)XSLT Filter
    (9)ýÌåÀàÐÍÁ´Fil ......

½â¾öAJAX(JSP)ÖÐÎÄÂÒÂë»òÌØÊâ·ûºÅ£¨&£©µÄ´«µÝÎÊÌâ

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************************js******************************
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var s = encodeURIComponent("ÖÐÎÄ&English&@#$%!");
xmlReq.send("test", "txt=" + s, callback, callerror);//ͨ¹ýXMLHTTPRequest·¢ËÍ×Ö·ûÊý¾Ý¸øservlet
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String s = java.net.URLDecoder.decode(request.getParameter("txt"), "UTF-8");//servlet»ñÈ¡Êý¾Ý
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var s = encodeURIComponent("ÖÐÎÄ&English&@#$%!");
xmlReq.send("test", "txt=" + s, callback, callerror);//ͨ¹ýXMLHTTPRequest·¢ËÍ×Ö·ûÊý¾Ý¸øservlet
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String s = java.net.URLDecoder.decode(request.getParameter("txt"), "UTF-8");//servlet»ñÈ¡Êý¾Ý
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Ñù¸Ä±ämyeclipseĬÈϵÄjsp ´ò¿ª·½Ê½

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preferences->General->editors£­>Files Associations£¨Î»Öøù¾Ý¾ßÌåeclipse°æ±¾»áÓÐËù²»Í¬£© File Types Ñ¡Ôñ.jsp assiciations ÀïÑ¡ÔñMyEclipse jsp editor£¬È»ºóµãÓұߵÄdefault
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ÔÚwindow->perferences->Validation-->Jsp syntax Validator(Manual»®ÉϹ´),build¹´È¥µô ......

Java/JspÅäÖÃ

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2£ºCLASSPATH £º    .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
3£ºPATH £º              %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin
TomcatÅäÖãº
1£º CATALINA_HOME £ºc:\tomcat
2£º CATALINA_BASE £º c:\tomcat
3£ºCLASSPATH ºóÃæ¼ÓÉÏ£º%CATALINA_HOME%\common\lib\servlet.jar
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JAVAÅäÖãº
1£º JAVA_HOME £º  C:\Program Files\Java\jdk1.6.0_12
2£ºCLASSPATH £º    .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
3£ºPATH £º              %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin
TomcatÅäÖãº
1£º CATALINA_HOME £ºc:\tomcat
2£º CATALINA_BASE £º c:\tomcat
3£ºCLASSPATH ºóÃæ¼ÓÉÏ£º%CATALINA_HOME%\common\lib\servlet.jar
Êý¾Ý¿âÅäÖãº
ÔËÐÐeclipse,´°¿Ú->Ê×Ñ¡Ïî->java->installed jre->(Ñ¡ÖÐÆäÖÐÒ»¸ö)->±à¼­->È¡ÏûϵͳĬÈÏjre->Ìí¼ÓÍⲿjre->ÕÒµ½jdbcÎļþ¼ÐÖеÄmysql-connector-java-5.0.0-beta-bin.jar(¸ÃÏî¿ÉÄܲ»Ëù²»Í¬,²»¹ýûÓйØÏµ)->È·¶¨.ÄÇô¾Í¿ÉÒÔÔÚeclipseÖÐʹjavaÓëmysqlÁ¬½ÓÁË
 
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