Proxool Provider unable to load JAXP configurator file: proxoolconf.xml
Proxool Provider unable to load JAXP configurator file: proxoolconf.xml
- log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
- log4j:WARN Please initialize the log4j system properly.
- %%%% Error Creating SessionFactory %%%%
- org.hibernate.HibernateException: Proxool Provider unable to load JAXP configurator file: proxoolconf.xml
- at org.hibernate.connection.ProxoolConnectionProvider.configure(ProxoolConnectionProvider.java:125)
- at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)
- at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:56)
- at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:366)
- at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:60)
- at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1881)
- at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1174)
- at dao.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:31)
- at dao.BaseHibernateDAO.getSession(BaseHibernateDAO.java:13)
- at work.ConnMysql.main(ConnMysql.java:30)
- Caused by: org.logicalcobwebs.proxool.ProxoolException: Parsing failed.
- at org.logicalcobwebs.proxool.configuration.JAXPConfigurator.configure(JAXPConfigurator.java:91)
- at org.logicalcobwebs.proxool.configuration.JAXPConfigurator.configure(JAXPConfigurator.java:107)
- at org.hibernate.connection.ProxoolConnectionProvider.configure(ProxoolConnectionProvider.java:120)
- ... 9 more
- Caused by: org.logicalcobwebs.proxool.ProxoolException: Attempt to register duplicate pool called 'DBPool'
- at org.logicalcobwebs.proxool.configuration.XMLConfigurator.endElement(XMLConfigurator.java:198)
- at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
- at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
- at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
- at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
- at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
- at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
- at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
- at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
- at javax.xml.parsers.SAXParser.parse(Unknown Source)
- at org.logicalcobwebs.proxool.configuration.JAXPConfigurator.configure(JAXPConfigurator.java:87)
- ... 11 more
- %%%% Error Creating SessionFactory %%%%
- org.hibernate.MappingException: Could not read mappings from resource: dao/Day.hbm.xml
- at org.hibernate.cfg.Configuration.addResource(Configuration.java:485)
- at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1465)
- at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1433)
- at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1414)
- at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1390)
- at org.hibernate.cfg.Configuration.configure(Configuration.java:1310)
- at dao.HibernateSessionFactory.rebuildSessionFactory(HibernateSessionFactory.java:69)
- at dao.HibernateSessionFactory.getSession(HibernateSessionFactory.java:53)
- at dao.BaseHibernateDAO.getSession(BaseHibernateDAO.java:13)
- at work.ConnMysql.main(ConnMysql.java:30)
- Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity mapping dao.Day
- at org.hibernate.cfg.Mappings.addClass(Mappings.java:118)
- at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:154)
- at org.hibernate.cfg.Configuration.add(Configuration.java:386)
- at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:427)
- at org.hibernate.cfg.Configuration.addResource(Configuration.java:482)
- ... 9 more
- Exception in thread "main" java.lang.NullPointerException
- at work.ConnMysql.main(ConnMysql.java:30)
以上是在配置proxool连接池的时候遇到的问题。
以下是从http://hi.baidu.com/9prior/blog/item/ad3565cab53e214ef31fe7a1.html转载来的:
因为是在原本的工程上添加一个hibernate的插入测试,我不知道原来工程中已经有一个类是用来开连接池的,一启动服务器就可用自动打开。而我啥啥的在jsp页面里面重复的写了SessionFactory sf = new Configuration().configure()
.buildSessionFactory();
这些,导致重新打开连接,慢不用说,还报出了错。
应该利用那个已写好的类来操作数据库的
以下附录在晚上找到的其他相关解决方式;
近日使用hibernate+proxool连接池时,总是报异常:
Proxool Provider unable to load JAXP configurator file: proxool.xml
org.logicalcobwebs.proxool.ProxoolException: Parsing failed.
我在网上查了N多的文章,总是解决不了问题.最后把web.xml中的以下配置删除,竟然好了,不知是什么原因.有知道原因的朋友,请留言! 先谢了!
<servlet>
<servlet-name>ServletConfigurator</servlet-name>
<servlet-class>
org.logicalcobwebs.proxool.configuration.ServletConfigurator
</servlet-class>
<init-param>
<param-name>xmlFile</param-name>
<param-value>WEB-INF/classes/proxool.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
补充:
解决hibernate和jdbc不能同时使用proxool的问题:
<property name="hibernate.proxool.xml">proxool.xml</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.proxool.existing_pool">true</property> //主要是加上此行既可
<property name="show_sql">true</property>
==============================================================================
我就是通过删除build语句,就修改成功了。。(⊙﹏⊙b汗,折腾了一晚上就因为这一句话。。。)
当然,这也是和C3P0一个区别吧。
Proxool Provider unable to load JAXP configurator file: proxoolconf.xml的更多相关文章
- 连接池报错 Proxool Provider unable to load JAXP configurator file: proxool.xml
上篇博文讲到简易配置 proxool 连接池:http://www.cnblogs.com/linnuo/p/7232380.html 由于把说明注释留在了 proxool.xml 配置文件里导致配置 ...
- 报错:Unable to load configuration. - action - file:/E:/apache-tomcat-8.0.37/webapps/20161102-struts2-3/WEB-INF/classes/struts.xml:11:73
第一种报错: 严重: Exception starting filter struts2Unable to load configuration. - action - file:/E:/apache ...
- 出现错误:Unable to load configuration. - action - file:/E:/Java/Tomcat7.0/apache-tomcat-7.0.68-windows-x64/apache-tomcat-7.0.68/webapps/SSH2Integrate/WEB-INF/classes/struts.xml:8:43
严重: Exception starting filter struts2 Unable to load configuration. - action - file:/E:/Java/Tomcat7 ...
- Unable to load configuration. - action - file:/F:/apache-tomcat-8.0.30/webapps/test1Struts2/WEB-INF/classes/struts.xml:11:71
Unable to load configuration. - action - file:/F:/apache-tomcat-8.0.30/webapps/test1Struts2/WEB-INF/ ...
- Caused by: Unable to load configuration. - action - file:/C:/apache-tomcat-7.0.70/webapps/Structs/WEB-INF/classes/struts.xml:7:72 at com.opensymphony.xwork2.config.ConfigurationManager.getConfigurati
Unable to load configuration. - action - file:/C:/apache-tomcat-7.0.70/webapps/Structs/WEB-INF/class ...
- CodeIgniter问题:Unable to load the requested file: .php
调试时出现 Unable to load the requested file: .php, 后来排查到是模板渲染的问题,view函数的参数没接收到,修改后就好了.
- Unable to load configuration. - action - file:/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%209.0/webapps/Teacher04/WEB-INF/classes/struts.xml:9:54
发布一个struts2项目的时候tomcat显示下面这个错误,我的本能感觉就是我的struts.xml或者web.xml写错了,可是我字母找都没发现,于是百度一番,可是我对那些人的回答表示怀疑,感觉应 ...
- Struts2配置拦截器自定义栈时抛异常:Unable to load configuration. - interceptor-ref - file:/D:/tomcat_install/webapps/crm/WEB-INF/classes/struts.xml
代码如下: <interceptors> <!-- 注册自定义拦截器 --> <interceptor name="LoginInterceptor&qu ...
- Struts2中的Unable to load configuration错误的分析与解决方法
当我们遇到 Unable to load configuration. 这样的错误时,可以根据具体的错误提示找出错误的原因. Unable to load configuration. - inter ...
随机推荐
- python 获取本机ip地址的方法(Unix 平台)
#!/usr/bin/python import socket import fcntl import struct def get_ip_address(ifname): s = socket.so ...
- sql server 纵横表的转换
在平常的工作中或者面试中,我们可能有遇到过数据库的纵横表的转换问题.今天我们就来讨论下. 1.创建表 首先我们来创建一张表. sql语句: --1. 创建数据表 if OBJECT_ID('Score ...
- Centos 7 安装 Python3.7
目录 下载Python Python安装 遇到问题 错误: configure: error: no acceptable C compiler found in $PATH 错误: can't de ...
- Soldier and Badges (set的检索简单运用)
Colonel has n badges. He wants to give one badge to every of his n soldiers. Each badge has a coolne ...
- SSL与TLS的区别
SSL(Secure Socket Layer 安全套接层)是基于HTTPS下的一个协议加密层,最初是由网景公司(Netscape)研发,后被IETF(The Internet Engineering ...
- Azure VMSS ---- PowerShell创建自定义镜像的VMSS集群
前面一篇文章介绍了如何用PowerShell创建标准镜像的VMSS集群.http://www.cnblogs.com/hengwei/p/7391178.html 本文将介绍,如何用PowerShel ...
- div+css制作带箭头提示框效果图(原创文章)
一直都在看站友们的作品,今天也来给大家分享一个小的效果,第一次发还有点小紧张呢,语言表达能力不是很好,还请见谅…^ 先来个简单点的吧,上效果图 刚开始在网上看到效果图的时候感觉好神奇,当我试着写出来的 ...
- java.util.Date、java.sql.Date、java.sql.Time、java.sql.Timestamp小结
java.lang.Object ....|__java.util.Date ..........|__java.sql.Date/java.sql.Timestamp /java.sql.Time ...
- Spring MVC 项目示例
Spring MVC是Spring Framework的一部分,是基于Java实现MVC的轻量级Web框架.Spring的web框架围绕DispatcherServlet设计, 作用是将请求分发到不同 ...
- SPRING中的线程池ThreadPoolTaskExecutor
一.初始化 1,直接调用 ThreadPoolTaskExecutor poolTaskExecutor = new ThreadPoolTaskExecutor(); //线程池所使用的缓冲队列 p ...