为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:v8
【操作系统】：
【CPU】:
【问题描述】*：用IDEA在本地项目中连接与虚拟机的达梦数据库跑项目没有任何问题。想在Tongweb中jdbc创建连接池测试连接，报dm.jdbc.driver.DMException: 网络通信异常 at dm.jdbc.driver.DBError.throwException(DBError.java:771) at dm.jdbc.a.a.init(DBAccess.java:185) at dm.jdbc.a.a.(DBAccess.java:157) at dm.jdbc.driver.DmdbConnection.openConnection(DmdbConnection.java:664) at dm.jdbc.desc.EP.connect(EP.java:159) at dm.jdbc.desc.EPGroup$EPSelector.select(EPGroup.java:395) at dm.jdbc.desc.EPGroup.connect(EPGroup.java:278) at dm.jdbc.driver.DmDriver.do_connect(DmDriver.java:163) at dm.jdbc.driver.DmDriver.connect(DmDriver.java:449) at com.tongweb.console.jdbc.service.JDBCPoolService.testConnection(JDBCPoolService.java:835) at com.tongweb.console.jdbc.service.JDBCPoolService.testConnection(JDBCPoolService.java:1009) at com.tongweb.console.jdbc.controller.JDBCPoolController.testConnection1(JDBCPoolController.java:623) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:137) at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:296) at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:250) at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:237) at org.jboss.resteasy.springmvc.ResteasyHandlerAdapter.createModelAndView(ResteasyHandlerAdapter.java:96) at org.jboss.resteasy.springmvc.ResteasyHandlerAdapter.handle(ResteasyHandlerAdapter.java:82) at org.jboss.resteasy.springmvc.ResteasyHandlerAdapter.handle(ResteasyHandlerAdapter.java:26) at org.jboss.resteasy.springmvc.ResteasyWebHandlerTemplate.handle(ResteasyWebHandlerTemplate.java:39) at org.jboss.resteasy.springmvc.ResteasyHandlerAdapter.handle(ResteasyHandlerAdapter.java:47) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) at javax.servlet.http.HttpServlet.service(HttpServlet.java:622) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.web.websocket.server.WsFilter.doFilter(WsFilter.java:53) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.catalina.filters.CsrfPreventionFilter.protectCSRF(CsrfPreventionFilter.java:183) at com.tongweb.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:151) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.console.util.SpringI18nFilter.doFilter(SpringI18nFilter.java:143) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.console.commons.LoginFilter.doFilter(LoginFilter.java:50) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.console.commons.ConsoleFilter.doFilter(ConsoleFilter.java:123) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.tw.SignAuthFilter.doFilter(SignAuthFilter.java:66) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.tw.AuthorityFilter.doFilter(AuthorityFilter.java:49) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.console.commons.NoCacheFilter.doFilter(NoCacheFilter.java:18) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.console.audit.AuditFilter.doFilter(AuditFilter.java:115) at com.tongweb.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at com.tongweb.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at com.tongweb.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at com.tongweb.catalina.core.StandardContextValve.invoke0(StandardContextValve.java:123) at com.tongweb.catalina.core.ThanosStandardContextValve.invoke0(ThanosStandardContextValve.java:14
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