[show] javax.servlet.jsp.JspException: Unable to get connection, DataSource invalid:
"com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications
link failure
The last packet sent successfully to the server was 0 milliseconds ago.
The driver has not received any packets from the server."
javax.servlet.ServletException: javax.servlet.jsp.JspException: Unable
to get connection, DataSource invalid: "com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago.
The driver has not received any packets from the server."
at com.caucho.jsp.PageContextImpl.handlePageException(PageContextImpl.java:1311)
at _jsp._app__jsp._jspService(_app__jsp.java:38)
at com.caucho.jsp.JavaPage.service(JavaPage.java:64)
at com.caucho.jsp.Page.pageservice(Page.java:548)
at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:194)
at com.egou.sdk.web.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:41)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)
at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1349)
at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1305)
at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1289)
at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1197)
at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:993)
at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:117)
at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:169)
at com.caucho.network.listen.TcpSocketAcceptThread.run(TcpSocketAcceptThread.java:61)
at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)
Caused by: javax.servlet.jsp.JspException: Unable to get connection, DataSource
invalid: "com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications
link failure
The last packet sent successfully to the server was 0 milliseconds ago.
The driver has not received any packets from the server."
at org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.getConnection(QueryTagSupport.java:285)
at org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doStartTag(QueryTagSupport.java:168)
at _jsp._app__jsp._jspService(app.jsp:14)
at _jsp._app__jsp._jspService(_app__jsp.java:36)
at com.caucho.jsp.JavaPage.service(JavaPage.java:64)
at com.caucho.jsp.Page.pageservice(Page.java:548)
at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:194)
at com.egou.sdk.web.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:41)
at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)
at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1349)
at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1305)
at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1289)
at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1197)
at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:993)
at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:117)
at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:169)
at com.caucho.network.listen.TcpSocketAcceptThread.run(TcpSocketAcceptThread.java:61)
at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)