编写BBS，article.jsp报错，求解啊！！~~~~

Summerle 2012-06-01 02:06:01

<%@page pageEncoding="GBK18030"%>
<%@page import="java.sql.*,java.io.*,java.util.*"%>
<%!private void tree(List<Article> articles, Connection conn, int id, int grade) {
String sql = "Select * from article where pid=" + id;
Statement stmt = DB.creatStmt(conn);
ResultSet rs = DB.executeQuery(stmt, sql);
try {
while (rs.next()) {
Article a = new Article();
a.setId(rs.getInt("id"));
a.setPid(rs.getInt("pid"));
a.setRootId(rs.getInt("rootid"));
a.setTitle(rs.getString("title"));
a.setLeaf(rs.getInt("isLeaf") == 0 ? true : false);
a.setPdate(rs.getTimestamp("pdate"));
a.setGrade(grade);
articles.add(a);
if (!a.isLeaf()) {
tree(articles, conn, a.getId(), grade + 1);
}
}
} catch (SQLException e) {
e.printStackTrace();
}
}%>
<%
List<Article> articles = new ArrayList<Article>();
Connection conn = DB.getConn();
tree(articles, conn, 0, 0);
DB.close(conn);
%>
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错误只粘第一句吧
org.apache.jasper.JasperException: /article.jsp(1,2) Page-encoding specified in XML prolog (UTF-8) is different from that specified in page directive (GBK18030)
多刷几次页面报的下面的错误
org.apache.jasper.JasperException: org.apache.jasper.JasperException: Unable to load class for JSP
org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:161)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:338)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
-----------------
java.lang.ClassNotFoundException: org.apache.jsp.article_jsp
java.net.URLClassLoader$1.run(Unknown Source)
java.net.URLClassLoader$1.run(Unknown Source)
java.security.AccessController.doPrivileged(Native Method)
java.net.URLClassLoader.findClass(Unknown Source)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:134)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66)
org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:628)
org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:149)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:338)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
----------------------------------
以前的页面是htm格式的，我在Uedit里加上<%@page pageEncoding="GBK18030"%>后保存为jsp格式后添加到myeclipse里的不知道哪里出错了，求解....

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