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快崩溃了,配置Proxool成功的高人来指点一下。
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2006年02月08日 15:04
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Proxool.properties文件内容 jdbc-0.proxool.alias=proxool jdbc-0.proxool.driver-class=com.microsoft.jdbc.sqlserver.SQLServerDriver jdbc-0.proxool.driver-url=jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=NSWZCGXT jdbc-0.user=sa jdbc-0.password=
jdbc-0.proxool.maximum-connection-count=10 jdbc-0.proxool.prototype-count=2
jdbc-0.proxool.house-keeping-test-sql=select * from sysusers jdbc-0.proxool.verbose=true
WEB.xml配置 <servlet> <servlet-name>ServletConfigurator</servlet-name> <servlet-class>org.logicalcobwebs.proxool.configuration.ServletConfigurator</servlet-class> <init-param> <param-name>propertyFile</param-name> <param-value>WEB-INF/classes/Proxool.properties</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet> <servlet-name>Admin</servlet-name> <servlet-class>org.logicalcobwebs.proxool.admin.servlet.AdminServlet</servlet-class> </servlet>
<servlet-mapping> <servlet-name>Admin</servlet-name> <url-pattern>/Admin</url-pattern> </servlet-mapping>
jsp文件
<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="UTF-8"%> <%String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>">
<title> My JSP 'Proxool.jsp' starting page </title>
<meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page">
<link href="style/styl.css" rel="stylesheet" type="text/css">
</head>
<body> <br> <% out.println("连接中..."); Connection con = null; Statement stmt = null; ResultSet rs = null; try { con = DriverManager.getConnection("proxool.proxool"); stmt = con.createStatement(); String query = "select * from supply"; rs = stmt.executeQuery(query); while (rs.next()) { out.print(rs.getString("supname") + "--OK"); }
stmt.close(); con.close(); } catch (SQLException sqle) { out.println("sqle.printStackTrace():"); sqle.printStackTrace(); //out.println("e.toString(): " + sqle.toString()); //out.println("sqle=" + sqle); out.println("不能连接"); } finally { try { if (con != null) { con.close(); } } catch (SQLException sqle) { //out.println("sqle=" + sqle); out.println("不能连接"); } }
%> </body> </html>
------------------------------ 报错:Attempt to refer to a unregistered pool by its alias 'proxool'。等
各位大哥大姐,帮帮忙啊。
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Re: 快崩溃了,配置Proxool成功的高人来指点一下。
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2006年02月10日 11:36
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我晕,这种低级让人抓狂的连接池还去用它,连接池组件已经是Web容器的基础组件,直接使用即可,不同的连接池性能差别不大,你再花费力气研究操作系统级别的技术没有必要。
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