日期:2014-05-18  浏览次数:20616 次

调试JSP时弹出迅雷,么回事?
今天,我安照孙卫琴的Tomcat与JAVA   web开发一书中的程序DbJsp.jsp,把文件代码自己敲了一遍,然后运行。迅雷居然弹出来,并且提示我是否要下载。
程序代码如下:
<%@   page   import= "java.io.* "%>
<%@   page   import= "java.util.* "%>
<%@   page   import= "java.sql.* "%>
<%@   page   contentType= "text/html:charset=GB2312 "   %>

<html>
<head>
<title> DbJsp.jsp </title>
</head>
<body>
<%
try
{
Connection   con;
Statement   stmt;
ResultSet   rs;
Class.forName( "com.mysql.jdbc.Driver ");
DriverManager.registerDriver(new   com.mysql.jdbc.Driver());
String   dbUrl=   "jdbc:mysql://localhost:3306/BookDB?useUnicode=true&characterEncoding=GB2312 ";
String   dbUser= "dbuser ";
String   dbPwd= "1234 ";
con=java.sql.DriverManager.getConnection(dbUrl,dbUser,dbPwd);
stmt=con.createStatement();
stmt.executeUpdate( "INSERT   INTO   books(id,name,title,price)VALUES( '999 ', 'Tom ', 'TomcatBible ',44.5) ");
rs=stmt.executeQuery( "SELECT   id,name,title,price   from   books ");
out.println( " <table   border=1   width=400> ");
while(rs.next())
{
String   col1=rs.getString(1);
String   col2=rs.getString(2);
String   col3=rs.getString(3);
float   col4=rs.getFloat(4);
out.println( " <tr> <td> "+col1+ " </td> <td> "+col2+ " </td> <td> "+col3+ " </td> <td> "+col4+ " </td> </tr> ");
}
out.println( " </table> ");
stmt.executeUpdate( "DELETE   FROM   books   WHERE   id= '999 ' ");
rs.close();
stmt.close();
con.close();
}
catch   (Exception   e){out.println(e.getMessage());}
%>
</body>
</html>
请知道原因的高手指点我一下,在此谢谢了!

------解决方案--------------------
<%@ page contentType= "text/html:charset=GB2312 " %>
<%@ page contentType= "text/html;charset=GB2312 " %>

冒号改分号就OK了!!


------解决方案--------------------
这段 <%@ page contentType= "text/html:charset=GB2312 " %> 里的 你写成冒号了。