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\u4e00\u3001 \u4ec0\u4e48\u662fJSP JSP(JavaServer Pages)\u662f\u7531Sun Microsystems\u516c\u53f8\u5021\u5bfc\u3001\u8bb8\u591a\u516c\u53f8\u53c2\u4e0e\u4e00\u8d77\u5efa\u7acb\u7684\u4e00\u79cd\u52a8\u6001\u7f51\u9875\u6280\u672f\u6807\u51c6\uff0c\u5176\u7f51\u5740\u4e3ahttp: \/\/www.javasoft.com\/products\/jsp\u3002\u5728\u4f20\u7edf\u7684\u7f51\u9875HTML\u6587\u4ef6(*.htm,*.html)\u4e2d\u52a0\u5165Java\u7a0b\u5e8f\u7247\u6bb5(Scriptlet)\u548cJSP\u6807\u8bb0(tag)\uff0c\u5c31\u6784\u6210\u4e86JSP\u7f51\u9875 (*.jsp)\u3002Web\u670d\u52a1\u5668\u5728\u9047\u5230\u8bbf\u95eeJSP\u7f51\u9875\u7684\u8bf7\u6c42\u65f6\uff0c\u9996\u5148\u6267\u884c\u5176\u4e2d\u7684\u7a0b\u5e8f\u7247\u6bb5\uff0c\u7136\u540e\u5c06\u6267\u884c\u7ed3\u679c\u4ee5HTML\u683c\u5f0f\u8fd4\u56de\u7ed9\u5ba2\u6237\u3002\u7a0b\u5e8f\u7247\u6bb5\u53ef\u4ee5\u64cd\u4f5c\u6570\u636e\u5e93\u3001\u91cd\u65b0\u5b9a\u5411\u7f51\u9875\u4ee5\u53ca\u53d1\u9001 email 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\u6587\u4ef6\u4e2d\u7528<%\u4ee5\u53ca%>\u62ec\u8d77\u6765\u7684Java\u7a0b\u5e8f\u8bed\u53e5\uff0c\u5176\u4e2dout.print\u662f\u5c06\u6587\u5b57\u8f93\u51fa\u5230\u7f51\u9875\uff0c\u8bed\u53e5<%= \u53d8\u91cf | \u8868\u8fbe\u5f0f %>\u7684\u4f5c\u7528\u662f\u5c06Java Scriptlet\u4e2d\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\u7684\u503c\u8f93\u51fa\u5230\u7f51\u9875\uff0c\u6267\u884c\u7ed3\u679c\u5982\u56fe1\u3002 \u56fe1 \u5c06\u53d8\u91cfMsg\u8d4b\u503c\u4e3a\u4e2d\u6587\u5b57\u7b26\u4e32\uff0c\u7528<%= %>\u8f93\u51fa\uff0c\u6216\u8005\u7528out.print\u8f93\u51fa\u4e2d\u6587\u5b57\u7b26\u4e32\uff0c\u5219\u5728\u82f1\u6587\u7248NT4\u53caRedhat 6.1\u4e0b\u5b9e\u9a8c\u8fd0\u884c\u7ed3\u679c\u6b63\u5e38\uff0c\u800c\u5728\u4e2d\u6587NT 4.0\u548c\u4e2d\u658798\u4e0b\uff0c\u5219\u53cd\u800c\u4f1a\u51fa\u73b0\u4e71\u7801\u3002 \u7528\u53ef\u89c6\u5316HTML\u7f16\u8f91\u5668\uff0c\u4f8b\u5982FrontPage\u3001Dreamweave\u7b49\u8bbe\u8ba1\u7f51\u7ad9\u7684\u6846\u67b6\u7ed3\u6784\uff0c\u5c06\u8bbe\u8ba1\u597d\u7684\u6846\u67b6\u7ed3\u6784\u6587\u4ef6\u5206\u5272\u6210\u4e24\u4e2a\u90e8\u5206\uff0c\u4e0a\u9762\u4e00\u534a\u4fdd\u5b58\u4e3atop.htm, \u4e0b\u9762\u4e00\u534a\u4fdd\u5b58\u4e3abot.htm\uff0c\u4ee3\u7801\u5982\u4e0b\u9762\u6240\u793a\uff1a \u5728\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u4e2d\u952e\u5165http:\/\/localhost:8080\/mypage.jsp\uff0c\u5f97\u5230\u7ed3\u679c\u5982\u56fe2\u3002<\/a> \u56fe2 \u8fd9\u6837\u7f51\u7ad9\u7684\u754c\u9762\u5c31\u80fd\u7edf\u4e00\u8d77\u6765\uff0c\u800c\u8bbe\u8ba1\u8005\u53ef\u4ee5\u96c6\u4e2d\u7cbe\u529b\u5728\u529f\u80fd\u6a21\u5757\u4e0a\u5904\u7406\u7528\u6237\u767b\u5f55\u3001\u8fde\u63a5\u6570\u636e\u5e93\u3001\u53d1\u9001email\u7b49\u7b49\u3002\u6bcf\u4e2aJSP\u6587\u4ef6\u90fd\u6709\u5982\u4e0b\u7ed3\u6784\uff1a<\/p>\n <%@ include file="top.htm" %> \u7ef4\u62a4\u7f51\u7ad9\u7684\u754c\u9762\u4e5f\u76f8\u5bf9\u6bd4\u8f83\u5bb9\u6613\uff0c\u53ea\u8981\u4fee\u6539top.htm\u548cbot.htm\uff0c\u5c31\u80fd\u5f71\u54cd\u5230\u6240\u6709\u7f51\u9875\u3002<\/p>\n \u4e94\u3001 \u670d\u52a1\u5668\u53c2\u6570\u8bbe\u7f6e \u516d\u3001 JavaBean helloWorld.java\u7f16\u8f91\u597d\u540e\uff0c\u5728DOS\u72b6\u6001\u4e0b\uff0c\u8fdb\u5165\u76ee\u5f55\\jswdk-1.0.1\\webpages\\WEB-INF\\jsp\\beans\\\uff0c\u7528JDK\u7684javac\u547d\u4ee4\u7f16\u8bd1helloWorld.java\u5982\u4e0b\uff1a<\/p>\n javac helloWorld.java<\/p>\n \u6ce8\u610f\uff0cJava\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\uff0c\u5728\u7a0b\u5e8f\u4e2d\uff0c\u7f16\u8bd1\u547d\u4ee4\u884c\u4e2d\u5b57\u6bcd\u7684\u5927\u5c0f\u5199\u90fd\u4e0d\u80fd\u5199\u9519\u3002 <html> \u5728JSP\u7f51\u9875\u4e2d\uff0c\u4f7f\u7528 <jsp:useBean … \/>\u8bed\u6cd5\u6765\u521b\u5efaJavaBean\u5bf9\u8c61\uff0c\u5e76\u547d\u540d\u4e3ahelloBean\u3002\u8bfb\u8005\u53ef\u4ece\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u4e2d\u770b\u51fa\u8bbe\u7f6e\u3001\u83b7\u53d6JavaBean\u5c5e\u6027\uff0c\u4ee5\u53ca\u8c03\u7528 JavaBean\u65b9\u6cd5\u7684\u505a\u6cd5\u3002\u5728\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u4e2d\u952e\u5165http:\/\/localhost:8080\/test\/hi-bean.jsp\uff0c\u5f97\u5230\u7ed3\u679c\u5982\u56fe3\u6240\u793a\u3002<\/a> \u867d\u7136\uff0c\u8fd9\u4ec5\u4ec5\u5b8c\u6210\u4e86\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684JavaBean\u6846\u67b6\uff0c\u4f46\u662f\u9075\u5faa\u8fd9\u4e2a\u6846\u67b6\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u591a\u79cd\u591a\u6837\u7684JavaBean\u3002\u4f8b\u5982\uff0c\u4eceJSP\u4e2d\u8bbf\u95ee\u6570\u636e\u901a\u5e38\u5c31\u662f\u901a\u8fc7JavaBean\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n \u4e03\u3001 \u6570\u636e\u5e93\u8fde\u63a5 \u7136\u540e\uff0c\u5728Control Panel\uff08\u63a7\u5236\u9762\u677f\uff09\u7684ODBC Datasource\u6a21\u5757\u4e2d\u52a0\u5165System DSN\uff0c\u53d6\u540dfaq\uff0c\u5e76\u6307\u5411faq.mdb\u3002 package test; public class faq { public faq() { public ResultSet executeQuery(String sql) { <html> \u9650\u4e8e\u7bc7\u5e45\uff0c\u672c\u6587\u4e0d\u80fd\u5217\u4e3eJSP-JavaBean-JDBC\/ODBC-\u6570\u636e\u5e93\u7684\u590d\u6742\u4f8b\u5b50\uff0c\u8bfb\u8005\u53ef\u4ee5\u4ece\u672c\u6587\u6700\u540e\u6240\u63a8\u8350\u7684\u7f51\u5740\u4e2d\u627e\u5230\u5e76\u4e0b\u8f7d\u5230\u6570\u636e\u5e93\u8fde\u63a5\u8303\u4f8b\u3002<\/p>\n \u516b\u3001 \u6280\u672f\u5206\u6790 \u57fa\u7840\u7684\u4e1c\u897f\uff1a \u4e00\u3001 \u4ec0\u4e48\u662fJSP JSP(JavaServer Pages)\u662f\u7531Sun Microsystem […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-385","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=385"}],"version-history":[{"count":0,"href":"https:\/\/www.mudone.com\/index.php?rest_route=\/wp\/v2\/posts\/385\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mudone.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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\n2\u3001\u5728http:\/\/java.sun.com\/products\/jsp\/\u5904\u4e0b\u8f7dJSWDK<\/a>(JavaServer Web Development Kit 1.0.1)\u3002Linux\u7528\u6237\u53ef\u4ee5\u5728ttp:\/\/jakarta.apache.org\/\u5904\u4e0b\u8f7dTomcat 3.0\u3002
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\n<html>
\n<head>
\n<title>Hi-JSP\u5b9e\u9a8c<\/title>
\n<\/head>
\n<body>
\n<%
\nString Msg = "This JSP test.";\u3000
\nout.print("Hello World!");
\n%>
\n<h2><%=Msg%><\/h2>
\n<\/body>
\n<\/html><\/p>\n
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\n<%@ include file="top.htm" %>
\n<%
\nString Msg = "This JSP test.";
\nout.print("Hello World!");
\n%>
\n<h2><%=Msg%><\/h2>
\n<%@ include file="bot.htm" %><\/p>\n
\n<html>
\n<head>
\n<meta http-equiv="Content-Type" content="text\/html; charset=gb2312">
\n<title>\u6211\u7684\u4e3b\u9875<\/title>
\n<\/head>
\n<body>
\n<table border="0" width="100%"\u3000cellpadding="4" cellspacing="0" align="center">
\n<tr>
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\n\u3000 color="#FFFF00" size=5>\u4e3b\u9875\u6807\u9898<\/font>
\n\u3000 <\/td>
\n<\/tr>
\n<tr>
\n\u3000 <td bgcolor="#837ED1" width="15%" valign="top" align="center"><br>
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\n\u3000 <p><font color="#FFFFFF">\u9009\u9879<\/font><\/p>
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\n\u3000 <p>\u3000<\/p>
\n\u3000 <\/td>
\n\u3000 <td width="85%" valign="top">
\n—————————————————————————————————————-
\n\u3000 <\/td>
\n<\/tr>
\n<\/table>
\n<\/body>
\n<\/html><\/p>\n
\n<%
\n\/\/ \u5b9e\u73b0\u67d0\u4e9b\u529f\u80fd
\n%>
\n<%@ include file="bot.htm" %><\/p>\n
\nJSWDK\u7684Web\u670d\u52a1\u5668\u53c2\u6570\u4fdd\u5b58\u5728\\jswdk-1.0.1\\webserver.xml\u4e2d\uff0c\u7528Windows\u5199\u5b57\u677f\u6253\u5f00\u5e76\u7f16\u8f91\u8fd9\u4e2a\u6587\u4ef6\u5c31\u53ef\u4ee5\u4fee\u6539\u7f3a\u7701\u8bbe\u7f6e\u503c\u3002\u672c\u8282\u5185\u5bb9\u4e3b\u8981\u9488\u5bf9JSWDK\uff0cLinux\u4e0bTomcat\u7684\u8bbe\u7f6e\u65b9\u6cd5\u7565\u6709\u4e0d\u540c\u3002
\nJSWDK\u7f3a\u7701\u7684\u6587\u6863\u76ee\u5f55\u662f\\jswdk-1.0.1\\webpages\uff0c\u5728\u6b64\u76ee\u5f55\u4e0b\u53ef\u4ee5\u5efa\u7acb\u5b50\u76ee\u5f55\uff0c\u4f8b\u5982\\jswdk-1.0.1\\ webpages\\test\uff0c\u5c31\u80fd\u5728\u6d4f\u89c8\u5668\u4e2d\u7528http:\/\/localhost\/test\u8bbf\u95ee\u8fd9\u4e2a\u76ee\u5f55\uff0c\u4e3a\u4e86\u4f7f\u5f97\u8fd9\u4e2a\u5b50\u76ee\u5f55\u80fd\u6267\u884cJSP\u7a0b\u5e8f\uff0c\u8fd8\u5fc5\u987b\u5728<\/a> webserver.xml\u4e2d\u7684<Service><\/Service>\u8282\u52a0\u5165\uff1a
\n<WebApplication id="test" mapping="\/test" docBase="webpages\/test" \/>
\n\u5e76\u4e14\uff0c\u8fd8\u5fc5\u987b\u5efa\u7acb\\jswdk-1.0.1\\webpages\\test\\WEB-INF\u76ee\u5f55\uff0c\u5e76\u4ece\\jswdk-1.0.1\\webpages \\WEB-INF\u76ee\u5f55\u4e2d\u590d\u5236\u8fc7\u6765\u4ee5\u4e0b\u56db\u4e2a\u6587\u4ef6\uff1amappings.properties\u3001mime.properties\u3001 servlets.properties\u4ee5\u53cawebapp.properties\u3002\u5b8c\u6210\u8fd9\u4e9b\u8fc7\u7a0b\uff0c\u624d\u80fd\u901a\u77e5JSWDK\u7684Web\u670d\u52a1\u5668\u6267\u884chttp: \/\/localhost\/test \u4e2d\u7684JSP\u7a0b\u5e8f\u3002<\/p>\n
\nJSP\u7f51\u9875\u5438\u5f15\u4eba\u7684\u5730\u65b9\u4e4b\u4e00\u5c31\u662f\u80fd\u7ed3\u5408JavaBean\u6280\u672f\u6765\u6269\u5145\u7f51\u9875\u4e2d\u7a0b\u5e8f\u7684\u529f\u80fd\u3002
\nJavaBean\u662f\u4e00\u79cdJava\u7c7b (class)\uff0c\u901a\u8fc7\u5c01\u88c5\u5c5e\u6027\u548c\u65b9\u6cd5\u6210\u4e3a\u5177\u6709\u67d0\u79cd\u529f\u80fd\u6216\u8005\u5904\u7406\u67d0\u4e2a\u4e1a\u52a1\u7684\u5bf9\u8c61\u3002JavaBean\u88ab\u7ec4\u7ec7\u6210\u4e3apackage\uff08\u6570\u636e\u5305\uff09\u4ee5\u4fbf\u8fdb\u884c\u7ba1\u7406\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u628a\u4e00\u7ec4JavaBean\u4e00\u8d77\u653e\u5728\u67d0\u67d0\u76ee\u5f55\u4e2d\uff0c\u6bcf\u4e2a\u7c7b\u7684\u5b9a\u4e49\u524d\u52a0\u4e0apackage\u67d0\u67d0\uff0c\u672c\u4f8b\u4e2d\u4e3atest\u3002\u76ee\u5f55test\u5fc5\u987b\u653e\u5728\u7cfb\u7edf\u73af\u5883 CLASSPATH\u5305\u542b\u7684\u76ee\u5f55\u4e0b\uff0c\u7cfb\u7edf\u624d\u80fd\u627e\u5230\u5176\u4e2d\u7684JavaBean\u3002JSWDK\u5728\u7f3a\u7701\u72b6\u6001\u4e0b\u5c06\\jswdk-1.0.1\\webpages\\WEB- INF\\jsp\\beans\\ \u52a0\u5165CLASSPATH\u3002\u5efa\u7acb\u81ea\u5df1\u7684JavaBean\u548cpackage\u65f6\uff0c\u5c31\u653e\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\u4e5f\u4e0d\u5931\u4e3a\u4e00\u79cd\u7b80\u6613\u7684\u65b9\u6cd5\u3002
\n\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e2a\u7b80\u5355\u7684JavaBean\u6846\u67b6\u3002\u7528\u6587\u672c\u7f16\u8f91\u5668\u521b\u5efa\u4e00\u4e2a\u6587\u672c\u6587\u4ef6helloWorld.java\uff0c\u5e76\u4fdd\u5b58\u5728\\jswdk-1.0.1\\webpages\\WEB-INF\\jsp\\beans\\test\u76ee\u5f55\u4e0b\uff0c\u5176\u5185\u5bb9\u5982\u4e0b\uff1a
\npackage test;
\npublic class helloWorld {
\npublic String name = "My first bean";
\npublic String getHi()
\n{
\nreturn "Hello from " + name;
\n}
\n}<\/p>\n
\n\u7f16\u8bd1\u6210\u529f\u5c31\u8868\u793a\u5efa\u7acb\u4e86\u4e00\u4e2aJavaBean\u3002\u4e0b\u9762\u770b\u5982\u4f55\u5728JSP\u4e2d\u4f7f\u7528\u8fd9\u4e2aJavaBean\u3002\u7528\u6587\u672c\u7f16\u8f91\u5668\u521b\u5efa\u4e00\u4e2a\u6587\u672c\u6587\u4ef6hi-bean.jsp\uff0c\u5e76\u4fdd\u5b58\u5728\\jswdk-1.0.1\\webpages\\test\u76ee\u5f55\u4e0b\uff0c\u5176\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\n<head>
\n<title>JavaBean \u8bd5\u9a8c<\/title>
\n<\/head>
\n<body>
\n<jsp:useBean id="helloBean" scope="session" class="test.helloWorld" \/>
\n<%= helloBean.getHi() %>
\n<hr>
\n<%
\nhelloBean.name = "JSP";
\nout.print(helloBean.getHi());
\n%>
\n<\/body>
\n<\/html><\/p>\n
\n\u6ce8\u610f\uff0c\u5982\u679c\u4fee\u6539\u548c\u91cd\u65b0\u7f16\u8bd1\u4e86JavaBean\u7a0b\u5e8f\uff0c\u5219\u9700\u8981\u5173\u95ed\u548c\u91cd\u65b0\u542f\u52a8JSWDK\u7684Web\u670d\u52a1\u5668\u4ee5\u540e\u4fee\u6539\u7684\u7ed3\u679c\u624d\u4f1a\u6709\u6548\u3002\u5982\u679c\u4ec5\u4ec5\u4fee\u6539JSP\u6587\u4ef6\uff0c\u5219\u4e0d\u7528\u91cd\u65b0\u542f\u52a8JSWDK\u7684Web\u670d\u52a1\u5668.<\/p>\n
\n\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u52a8\u6001\u7f51\u7ad9\u6765\u8bf4\u662f\u6700\u4e3a\u91cd\u8981\u7684\u90e8\u5206\uff0cJava\u4e2d\u8fde\u63a5\u6570\u636e\u5e93\u7684\u6280\u672f\u662fJDBC(Java Database Connectivity)\u3002\u5f88\u591a\u6570\u636e\u5e93\u7cfb\u7edf\u5e26\u6709JDBC\u9a71\u52a8\u7a0b\u5e8f\uff0cJava\u7a0b\u5e8f\u5c31\u901a\u8fc7JDBC\u9a71\u52a8\u7a0b\u5e8f\u4e0e\u6570\u636e\u5e93\u76f8\u8fde\uff0c\u6267\u884c\u67e5\u8be2\u3001\u63d0\u53d6\u6570\u636e\u7b49\u7b49\u64cd\u4f5c\u3002 Sun\u516c\u53f8\u8fd8\u5f00\u53d1\u4e86JDBC-ODBC bridge\uff0c\u7528\u6b64\u6280\u672fJava\u7a0b\u5e8f\u5c31\u53ef\u4ee5\u8bbf\u95ee\u5e26\u6709ODBC\u9a71\u52a8\u7a0b\u5e8f\u7684\u6570\u636e\u5e93\uff0c\u76ee\u524d\u5927\u591a\u6570\u6570\u636e\u5e93\u7cfb\u7edf\u90fd\u5e26\u6709ODBC\u9a71\u52a8\u7a0b\u5e8f\uff0c\u6240\u4ee5Java\u7a0b\u5e8f\u80fd\u8bbf\u95ee\u8bf8\u5982 Oracle\u3001Sybase\u3001MS SQL Server\u548cMS Access\u7b49\u6570\u636e\u5e93\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u7528Access\u5b9e\u73b0\u4e00\u4e2a\u52a8\u6001FAQ\uff08\u5e38\u89c1\u95ee\u9898\u53ca\u7b54\u6848\uff09\u7f51\u7ad9\u3002
\n\u9996\u5148\u5efa\u7acb\u4e00\u4e2aAccess\u6570\u636e\u5e93faq.mdb\uff0c\u5176\u4e2d\u7684\u8868faqs\u6709\u5b57\u6bb5id\uff08\u81ea\u52a8\u589e\u91cf\u578b\uff0c\u5e76\u8bbe\u4e3a\u4e3b\u5173\u952e\u5b57\uff09\u3001subject\uff08\u6587\u5b57\u578b\uff0c\u957f\u5ea6200\uff09\u3001answers\uff08\u5907\u6ce8\u578b\uff09\u3002\u8fd9\u4e2a\u8868\u4e2d\u53ef\u4ee5\u5b58\u653e\u4e00\u4e9b\u7f16\u7a0b\u77e5\u8bc6\u7684\u5e38\u89c1\u95ee\u9898\u53ca\u7b54\u6848\uff0c\u5982\u56fe4\u3002
\n\u56fe 4<\/p>\n
\n\u521b\u5efa\u4e00\u4e2aJavaBean\uff0c\u540d\u4e3afaq.java\uff0c\u5e76\u4fdd\u5b58\u5728\\jswdk-1.0.1\\webpages\\WEB-INF\\jsp\\beans\\test\u76ee\u5f55\u4e0b\u3002faq.java \u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\nimport java.sql.*;<\/p>\n
\nString sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
\nString sConnStr = "jdbc:odbc:faq";
\nConnection conn = null;
\nResultSet rs = null;<\/p>\n
\ntry {
\nClass.forName(sDBDriver);
\n}
\ncatch(java.lang.ClassNotFoundException e) {
\nSystem.err.println("faq(): " + e.getMessage());
\n}
\n}<\/p>\n
\nrs = null;
\ntry {
\nconn = DriverManager.getConnection(sConnStr);
\nStatement stmt = conn.createStatement();
\nrs = stmt.executeQuery(sql);
\n}
\ncatch(SQLException ex) {
\nSystem.err.println("aq.executeQuery: " + ex.getMessage());
\n}
\nreturn rs;
\n}
\n}
\n\u7528\u4e0a\u4e00\u8282\u4ecb\u7ecd\u7684\u65b9\u6cd5\u7f16\u8bd1faq.java\u4ee5\u540e\uff0c\u5728\\jswdk-1.0.1\\webpages\\test\u76ee\u5f55\u4e0b\u521b\u5efaJSP\u6587\u4ef6faq.jsp\uff0c\u5176\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\n<head>
\n<meta http-equiv="Content-Type" content="text\/html; charset=gb2312">
\n<title>\u6211\u7684FAQ !<\/title>
\n<\/head>
\n<body>
\n<p><b>\u8fd9\u662f\u6211\u7684FAQ!<\/b><\/p>
\n<%@ page language="java" import="java.sql.*" %>
\n<jsp:useBean id="workM" scope="page" class="test.faq" \/>
\n<%
\nResultSet RS = workM.executeQuery("SELECT * FROM faqs");
\nString tt;
\nwhile (RS.next()) {
\ntt = RS.getString("Answer");
\nout.print("<LI>" + RS.getString("Subject") + "<\/LI>");
\nout.print("<pre>" + tt + "<\/pre>");
\n}
\nRS.close();
\n%>
\n\u5728\u6d4f\u89c8\u5668\u7684\u5730\u5740\u680f\u4e2d\u952e\u5165http:\/\/localhost:8080\/test\/faq.jsp\uff0cfaq.jsp\u8c03\u7528JavaBean\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u51fa\u5185\u5bb9\u5e76\u8f93\u51fa\uff0c\u5f97\u5230\u7ed3\u679c\u5982\u56fe5\u6240\u793a.<\/a><\/p>\n
\nMicrosoft \u516c\u53f8\u7684 ASP \u6280\u672f\u4e5f\u662f\u52a8\u6001\u7f51\u9875\u5f00\u53d1\u6280\u672f\u3002JSP\u548cASP\u4ece\u5f62\u5f0f\u4e0a\u975e\u5e38\u76f8\u4f3c\uff0cASP\u7a0b\u5e8f\u5458\u4e00\u773c\u5c31\u80fd\u8ba4\u51fa<% %>\u4ee5\u53ca<%= %>\u3002\u4f46\u662f\u6df1\u5165\u63a2\u7a76\u4e0b\u53bb\u4f1a\u53d1\u73b0\u5b83\u4eec\u5f88\u591a\u7684\u5dee\u522b\uff0c\u5176\u4e2d\u6700\u4e3b\u8981\u7684\u6709\u4ee5\u4e0b\u4e09\u70b9\uff1a
\n1\u3001 JSP\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u66f4\u9ad8
\nASP\u4ee5\u6e90\u7801\u5f62\u5f0f\u5b58\u653e\uff0c\u4ee5\u89e3\u91ca\u65b9\u5f0f\u8fd0\u884c\uff0c\u6bcf\u6b21ASP\u7f51\u9875\u8c03\u7528\u90fd\u9700\u8981\u5bf9\u6e90\u7801\u8fdb\u884c\u89e3\u91ca\uff0c\u8fd0\u884c\u6548\u7387\u4e0d\u9ad8\u3002\u53e6\u5916\uff0cIIS\u7684\u6f0f\u6d1e\u66fe\u4f7f\u5f97\u8bb8\u591a\u7f51\u7ad9\u6e90\u7a0b\u5e8f\u5927\u66dd\u5149\uff0c\u5305\u62ec\u7b14\u8005\u4ee5\u524d\u7528ASP\u5f00\u53d1\u7684\u7f51\u7ad9\uff0cASP\u7a0b\u5e8f\u5168\u90e8\u88ab\u4eba\u4e0b\u8f7d\u4e86\u53bb\u3002
\nJSP\u5728\u6267\u884c\u4ee5\u524d\u5148\u88ab\u7f16\u8bd1\u6210\u5b57\u8282\u7801 (byte code)\uff0c\u5b57\u8282\u7801\u7531Java\u865a\u62df\u673a(Java Virtual Machine)\u89e3\u91ca\u6267\u884c\uff0c\u6bd4\u6e90\u7801\u89e3\u91ca\u7684\u6548\u7387\u9ad8\uff1b\u670d\u52a1\u5668\u4e0a\u8fd8\u6709\u5b57\u8282\u7801\u7684Cache\u673a\u5236\uff0c\u80fd\u63d0\u9ad8\u5b57\u8282\u7801\u7684\u8bbf\u95ee\u6548\u7387\u3002\u7b2c\u4e00\u6b21\u8c03\u7528JSP\u7f51\u9875\u53ef\u80fd\u7a0d\u6162\uff0c\u56e0\u4e3a\u5b83\u88ab\u7f16\u8bd1\u6210Cache\uff0c\u4ee5\u540e\u5c31\u5feb\u5f97\u591a\u4e86\u3002\u540c\u65f6\uff0cJSP\u6e90\u7a0b\u5e8f\u4e0d\u5927\u53ef\u80fd\u88ab\u4e0b\u8f7d\uff0c\u7279\u522b\u662fJavaBean\u7a0b\u5e8f\u5b8c\u5168\u53ef\u4ee5\u653e\u5230\u4e0d\u5bf9\u5916\u7684\u76ee\u5f55\u4e2d\u3002
\n2\u3001 JSP\u7684\u7ec4\u4ef6 (Component) \u65b9\u5f0f\u66f4\u65b9\u4fbf
\nASP\u901a\u8fc7COM\u6765\u6269\u5145\u590d\u6742\u7684\u529f\u80fd\uff0c\u5982\u6587\u4ef6\u4e0a\u8f7d\u3001\u53d1\u9001email\u4ee5\u53ca\u5c06\u4e1a\u52a1\u5904\u7406\u6216\u8005\u590d\u6742\u8ba1\u7b97\u5206\u79bb\u51fa\u6765\u6210\u4e3a\u72ec\u7acb\u53ef\u91cd\u590d\u5229\u7528\u7684\u6a21\u5757\u3002JSP\u901a\u8fc7JavaBean\u5b9e\u73b0\u4e86\u540c\u6837\u7684\u529f\u80fd\u6269\u5145\u3002
\n\u5728\u5f00\u53d1\u65b9\u9762\uff0cCOM\u7684\u5f00\u53d1\u8fdc\u6bd4JavaBean\u590d\u6742\u548c\u7e41\u7410\uff0c\u5b66\u4f1aASP\u4e0d\u96be\uff0c\u4f46\u5b66\u4f1a\u5f00\u53d1COM\u53ef\u4e0d\u7b80\u5355\u3002\u800cJavaBean\u5c31\u7b80\u5355\u591a\u4e86\uff0c\u4ece\u672c\u6587\u4e0a\u8ff0\u793a\u4f8b\u4e2d\u53ef\u4ee5\u770b\u51fa\u5f00\u53d1JavaBean\u5f88\u65b9\u4fbf\u3002
\n\u5728\u7ef4\u62a4\u65b9\u9762\uff0cCOM\u5fc5\u987b\u5728\u670d\u52a1\u5668\u4e0a\u6ce8\u518c\uff0c\u5982\u679c\u4fee\u6539\u4e86COM\u7a0b\u5e8f\uff0c\u5c31\u5fc5\u987b\u91cd\u65b0\u6ce8\u518c\uff0c\u751a\u81f3\u5fc5\u987b\u5173\u673a\u548c\u91cd\u65b0\u542f\u52a8\u3002JavaBean\u5219\u4e0d\u9700\u8981\u6ce8\u518c\uff0c\u653e\u5728 CLASSPATH\u5305\u542b\u7684\u76ee\u5f55\u4e2d\u5c31\u884c\u4e86\u3002\u5982\u679cJavaBean\u8fdb\u884c\u4e86\u4fee\u6539\uff0c\u5219JSWDK\u548cTomcat\u73b0\u5728\u8fd8\u9700\u8981\u5173\u95ed\u548c\u91cd\u65b0\u8fd0\u884c\uff08\u4f46\u4e0d\u662f\u5173\u673a\uff09\uff0c\u4f46\u5f00\u53d1\u8005\u5df2\u7ecf\u8bb8\u8bfa\u5c06\u5728\u4ee5\u540e\u7684\u7248\u672c\u4e2d\u505a\u5230\u4e0d\u9700\u8981\u5173\u95ed\u670d\u52a1\u5668\u3002
\n\u53e6\u5916JavaBean\u662f\u5b8c\u5168\u7684OOP\uff0c\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u4e1a\u52a1\u5904\u7406\u529f\u80fd\u65b9\u4fbf\u5730\u5efa\u7acb\u4e00\u6574\u5957\u53ef\u91cd\u590d\u5229\u7528\u7684\u5bf9\u8c61\u5e93\uff0c\u4f8b\u5982\u7528\u6237\u6743\u9650\u63a7\u5236\u3001email\u81ea\u52a8\u56de\u590d\u7b49\u7b49\u3002
\n3\u3001 JSP\u7684\u9002\u5e94\u5e73\u53f0\u66f4\u5e7f
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