JAVA程序求高手指导

2011-08-17 10:37:17 425 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

微信聊天记录数据库解密实战：从WCDB到sqlcipher4的关键步骤解析本文详细解析了微信桌面版聊天记录数据库的解密实战过程。通过逆向分析，定位了微信从WCDB框架到sqlcipher4加密的关键步骤，并成功提取了数据库密钥。文章重点介绍了如何通过动态调试、字符串定位等方法，追踪并验证sqlcipher4的加密密钥，最终实现对加密数据库文件的解密操作，为安全研究和数据恢复提供了技术参考。阅读详情

我们的环境是：服务器系统是：Windows 中间件是：Weblogic
1.经常出现Weblogic Down机
2.Weblogic不Down机，但是登录的时候，访问数据库，提示连接池没了

下面是LOG，分析了好久没看出问题。数据连接池我也设置过了设置成了60，但是依旧出现这个情况。
附件是LOG 请帮忙分析下

####<2011-8-17 上午12时48分24秒 CST> <Info> <JDBC> <jhga-fzc-49> <myserver> <ExecuteThread: '1' for queue: 'weblogic.kernel.Default'> <<anonymous>> <> <BEA-001068> <Connection for pool "jwjd" created.>
####<2011-8-17 上午12时48分24秒 CST> <Info> <JDBC> <jhga-fzc-49> <myserver> <ExecuteThread: '1' for queue: 'weblogic.kernel.Default'> <<anonymous>> <> <BEA-001132> <Initialized statement cache of size "10" for connection in pool "jwjd".>
####<2011-8-17 上午12时48分24秒 CST> <Info> <Common> <jhga-fzc-49> <myserver> <ExecuteThread: '1' for queue: 'weblogic.kernel.Default'> <<anonymous>> <> <BEA-000628> <Created "1" resources for pool "jwjd", out of which "1" are available and "0" are unavailable.>

####<2011-8-17 上午12时48分28秒 CST> <Debug> <HTTP> <jhga-fzc-49> <myserver> <ExecuteThread: '8' for queue: 'weblogic.socket.Muxer'> <<WLS Kernel>> <> <BEA-101147> <HttpServer(18248366,null default ctx,myserver) Found no context for "/common/js/filter.js". This request does not match the context path for any installed Web applications, and there is no default Web application configured.>
####<2011-8-17 上午12时48分28秒 CST> <Debug> <HTTP> <jhga-fzc-49> <myserver> <ExecuteThread: '8' for queue: 'weblogic.socket.Muxer'> <<WLS Kernel>> <> <BEA-101147> <HttpServer(18248366,null default ctx,myserver) Found no context for "/common/js/dateFormat.js". This request does not match the context path for any installed Web applications, and there is no default Web application configured.>
####<2011-8-17 上午01时05分25秒 CST> <Info> <Common> <jhga-fzc-49> <myserver> <ExecuteThread: '60' for queue: 'weblogic.kernel.Default'> <<anonymous>> <> <BEA-000627> <Reached maximum capacity of pool "jwjd", making "0" new resource instances instead of "1".>
####<2011-8-17 上午01时05分25秒 CST> <Error> <WebLogicServer> <jhga-fzc-49> <myserver> <weblogic.health.CoreHealthMonitor> <<WLS Kernel>> <> <BEA-000337> <ExecuteThread: '0' for queue: 'weblogic.kernel.Default' has been busy for "1,020" seconds working on the request "Http Request: /jwjd/wpCsSave.do", which is more than the configured time (StuckThreadMaxTime) of "600" seconds.>
####<2011-8-17 上午01时05分25秒 CST> <Error> <WebLogicServer> <jhga-fzc-49> <myserver> <weblogic.health.CoreHealthMonitor> <<WLS Kernel>> <> <BEA-000337> <ExecuteThread: '1' for queue: 'weblogic.kernel.Default' has been busy for "1,016" seconds working on the request "Http Request: /jwjd/wpCsSave.do", which is more than the configured time (StuckThreadMaxTime) of "600" seconds.>
####<2011-8-17 上午01时05分25秒 CST> <Error> <WebLogicServer> <jhga-fzc-49> <myserver> <weblogic.health.CoreHealthMonitor> <<WLS Kernel>> <> <BEA-000337> <ExecuteThread: '2' for queue: 'weblogic.kernel.Default' has been busy for "1,020" seconds working on the request "Http Request: /jwjd/wpCsSave.do", which is more than the configured time (StuckThreadMaxTime) of "600" seconds.>
queue: 'weblogic.kernel.Default'> <<WLS Kernel>> <> <BEA-101020> <[ServletContext(id=27899044,name=jwjd,context-path=/jwjd)] Servlet failed with Exception
userMsg=数据库操作错误，weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool jwjd to allocate to applications, please increase the size of the pool and retry..; stackMsg:Cannot open connection: weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool jwjd to allocate to applications, please increase the size of the pool and retry..
at com.hzjc.zfba.model.impl.dao.hibernate.HibernateDao.convertHibernateAccessException(HibernateDao.java:65)
at com.hzjc.zfba.model.impl.dao.hibernate.HibernateDao.find(HibernateDao.java:551)
at com.hzjc.zfba.model.impl.dao.BusinessDAO.getAllList(BusinessDAO.java:285)
at com.hzjc.zfba.security.impl.AuthorizationImpl.hasDocSendRight(AuthorizationImpl.java:222)
at jsp_servlet._jwjd.__jwgg._jspService(__jwgg.java:316)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1077)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:465)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:348)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:7051)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3902)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2773)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)
>

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