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

JSPÁ¬½Ó¸÷ÖÖÊý¾Ý¿â ´úÂ뼯½õ


ÄÇôÏÖÔÚ¿ªÊ¼ÎÒÃǵÄjspºÍÊý¾Ý¿âÖ®Âðɡ£
Ò»¡¢jspÁ¬½ÓOracle8/8i/9iÊý¾Ý¿â£¨ÓÃthinģʽ£©
  testoracle.jspÈçÏ£º
<%@ page contentType=\"text/html;charset=gb2312\"%>
<%@ page import=\"java.sql.*\"%>
<html>
<body>
<%Class.forName(\"oracle.jdbc.driver.OracleDriver\").newInstance();
String url=\"jdbc:oracle:thin:@localhost:1521:orcl\";
//orclΪÄãµÄÊý¾Ý¿âµÄSID
String user=\"scott\";
String password=\"tiger\";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql=\"select * from test\";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {%>
ÄúµÄµÚÒ»¸ö×Ö¶ÎÄÚÈÝΪ£º<%=rs.getString(1)%>
ÄúµÄµÚ¶þ¸ö×Ö¶ÎÄÚÈÝΪ£º<%=rs.getString(2)%>
<%}%>
<%out.print(\"Êý¾Ý¿â²Ù×÷³É¹¦£¬¹§Ï²Äã\");%>
<%rs.close();
stmt.close();
conn.close();
%>
</body>
</html>

¶þ¡¢jspÁ¬½ÓSql Server7.0/2000Êý¾Ý¿â
testsqlserver.jspÈçÏ£º
<%@ page contentType=\"text/html;charset=gb2312\"%>
<%@ page import=\"java.sql.*\"%>
<html>
<body>
<%Class.forName(\"com.microsoft.jdbc.sqlserver.SQLServerDriver\").newInstance();
String url=\"jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs\";
//pubsΪÄãµÄÊý¾Ý¿âµÄ
String user=\"sa\";
String password=\"\";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql=\"select * from test\";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {%>
ÄúµÄµÚÒ»¸ö×Ö¶ÎÄÚÈÝΪ£º<%=rs.getString(1)%>
ÄúµÄµÚ¶þ¸ö×Ö¶ÎÄÚÈÝΪ£º<%=rs.getString(2)%>
<%}%>
<%out.print(\"Êý¾Ý¿â²Ù×÷³É¹¦£¬¹§Ï²Äã\");%>
<%rs.close();
stmt.close();
conn.close();
%>
</body>
<


Ïà¹ØÎĵµ£º

µ±jspºÍservlet³öÏÖÂÒÂëÎÊÌâºóµÄ½â¾ö·½°¸

ÉÏÍø¿´Á˺ö࣬¾ÍÕâһƪ½â¾öÁËÎÒµÄÎÊÌ⣬ÏÖת£¬ÎÒµÄÏîÄ¿ÓõÄÊÇMVC¼Ü¹¹£¬ÓÐͳһµÄ¿ØÖÆÆ÷£¬×ªÏò²»Í¬µÄAction£¬ÉÏÍø¿´Á˺ö࣬´ó²¿·ÖÊÇ˵¼ÓÈërequest.setCharacterEncoding("utf-8");µ«ÊǾ­¹ýÎÒµÄÊÔÑ飬ÕâÖ»ÓÐÔÚÀûÓÃJSP´¦Àí±íµ¥´«ÊäÊý¾Ýʱ²Å¿ÉÓã¬ÔÚÎҵĶ«Î÷ÖÐÎÞ·¨½â¾ö£¬ºóÀ´·¢ÏÖ»¹ÊÇÓÃFilterChainºÃ£¬ºÇºÇ£¬Öص㻹ÊÇÔÚrequest ......

JSPÖж¯Ì¬INCLUDEÓ뾲̬INCLUDEµÄÇø±ð

ÎÒÃǶ¼ÖªµÀÔÚjspÖÐincludeÓÐÁ½ÖÖÐÎʽ,·Ö±ðÊÇ
    <%@ include file=" "%>
    <jsp:include page=" " flush="true"/>
    ǰÕßÊÇÖ¸ÁîÔªËØ¡¢ºóÕßÊÇÐÐÎªÔªËØ.
    ͨ³£µ±Ó¦ÓóÌÐòÖÐËùÓеÄÒ³ÃæµÄijЩ²¿·Ö(ÀýÈç±êÌâ¡¢Ò³½ÅºÍµ¼º½À¸)¶¼ÏàͬµÄʱºò,Î ......

JSPÖеÄÖÐÎÄ×Ö·û´¦Àí

ÔÚ±àдJSP³ÌÐòʱ£¬³£³£»áÅöµ½ÖÐÎÄ×Ö·û´¦ÀíµÄÎÊÌ⣬ÔÚ½ÓÊÜrequestµÄÖÐÎÄ×Ö·ûʱÏÔʾ³öÀ´Ò»´®ÂÒÂë¡£ÍøÉÏ´¦Àí·½·¨Ò»Âá¿ð£¬ÏÂÃæËµËµÎÒÓùýµÄÁ½ÖÖÓÐЧµØ½â¾ö°ì·¨£º
1.Ϊ³ÌÐò±àдһ¸ö×Ö·û´®´¦Àíº¯Êý£¬ÓÃÒ»¸ö¾²Ì¬Îļþ±£´æ£¬ÔÚÐèÒª´¦ÀíÖÐÎÄ×Ö·ûµÄJSPÒ³ÃæÖаüº¬Ëü£¬
<%!
 public String codeToString(String str)
 { ......

[×ªÔØ]ÎåÖÖjspÌø×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«fo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ