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德国慕尼黑电子元器件展览会 electronica
发布时间:2024-09-20

  展会时间:2024年11月12日~11月15日

  展览行业:电子元器件

  主办单位:德国慕尼黑国际展览集团

  展会地点:德国-慕尼黑- 慕尼黑新国际博览中心

  举办周期:两年一届展览面积:190000平方米展商数量:3124家观众数量:81471

  展会介绍:

  德国慕尼黑电子元器件展览会electronica是全球最大的电子元器件展览会之一,也是全球电子工业的重要盛会。该展览会由慕尼黑展览公司主办,每两年举办一次,通常在秋季举办。

  electronica展示了最新的电子元器件、电子制造技术、测试和测量设备、电源和电池、无线通信和网络技术、传感器和控制技术等方面的产品和服务。参展商和观众来自世界各地,是一个展示最新技术和行业趋势、交流和合作的重要平台。

  展会期间,参展商和观众可以参加各种研讨会、论坛和特别活动,分享经验和知识,促进行业合作和发展。此外,electronica还设有创新区和电子制造区等专业展区,展示最新的电子制造和创新产品。

  总之,electronica是一个全球电子元器件行业的重要展览会,具有重要的意义和影响力。在展会上,参展商和观众可以了解全球电子行业的最新动态和发展趋势,寻找合作伙伴,推动行业创新和发展。

  展品范围:

  汽车相关:动力传动系,主动安全,车载电源,液晶显示器,发光二极管,有机发光二极管,显示周边,继电器,开关,键盘,互连组件/系统,套管技术,CAD / CAE工具,设计/开发系统,软件

  嵌入式:软件和硬件开发工具,系统方案,回忆和记忆外围,合同起草(名词,原型,混合组件,产品开发功率半导体,微处理器,二极管,晶体管,MID / 3D-MID,多层PCB,陶瓷PCB,测量各种参数,图像/模式识别,专业实验室/测试设备,微系统和纳米系统,电容器,磁性和电子陶瓷产品,射频和微波元件

  传感器技术及其他:用于机械参数的传感器,气候参数传感器,用于光学和声学参数的传感器变形金刚,电池,电源管理系统大会,多芯片模块,伺服技术/驱动元件蜂窝系统/非蜂窝系统,无线应用

FreeMarker template error (DEBUG mode; use RETHROW in production!): Java method "com.jltech.utils.WebFreemarkerUtils.getUrl(String)" threw an exception when invoked on com.jltech.utils.WebFreemarkerUtils object "com.jltech.utils.WebFreemarkerUtils@6005d71f"; see cause exception in the Java stack trace. ---- FTL stack trace ("~" means nesting-related): - Failed at: #assign messageUrl = utils.getUrl("zx... [in template "main/_footer.ftlh" at line 1, column 1] - Reached through: #include "./_footer.ftlh" [in template "main/cont_news.ftlh" at line 83, column 7] ---- Java stack trace (for programmers): ---- freemarker.core._TemplateModelException: [... Exception message was already printed; see it above ...] at freemarker.ext.beans._MethodUtil.newInvocationTemplateModelException(_MethodUtil.java:292) at freemarker.ext.beans._MethodUtil.newInvocationTemplateModelException(_MethodUtil.java:264) at freemarker.ext.beans.OverloadedMethodsModel.exec(OverloadedMethodsModel.java:66) at freemarker.core.MethodCall._eval(MethodCall.java:62) at freemarker.core.Expression.eval(Expression.java:101) at freemarker.core.Assignment.accept(Assignment.java:134) at freemarker.core.Environment.visit(Environment.java:344) at freemarker.core.Environment.visit(Environment.java:350) at freemarker.core.Environment.include(Environment.java:3139) at freemarker.core.Include.accept(Include.java:171) at freemarker.core.Environment.visit(Environment.java:344) at freemarker.core.Environment.visit(Environment.java:350) at freemarker.core.Environment.process(Environment.java:323) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.processTemplate(FreeMarkerView.java:447) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.doRender(FreeMarkerView.java:351) at org.springframework.web.servlet.view.freemarker.FreeMarkerView.renderMergedTemplateModel(FreeMarkerView.java:302) at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:181) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:314) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1438) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1168) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1106) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:110) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:110) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:110) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:610) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:392) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:321) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:266) at com.jltech.core.interceptor.MyInterceptor.preHandle(MyInterceptor.java:187) at org.springframework.web.servlet.HandlerExecutionChain.applyPreHandle(HandlerExecutionChain.java:146) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1084) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.servlet.resource.ResourceUrlEncodingFilter.doFilter(ResourceUrlEncodingFilter.java:66) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:88) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1774) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:973) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:491) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: com.jltech.core.exception.JlRuntimeException: 没有找到对应的路由缓存项 at com.jltech.utils.cache.RouterCacheUtil.getAccessRouter(RouterCacheUtil.java:129) at com.jltech.utils.WebFreemarkerUtils.getUrl(WebFreemarkerUtils.java:320) at com.jltech.utils.WebFreemarkerUtils.getUrl(WebFreemarkerUtils.java:330) at jdk.internal.reflect.GeneratedMethodAccessor135.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:569) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:1634) at freemarker.ext.beans.ReflectionCallableMemberDescriptor.invokeMethod(ReflectionCallableMemberDescriptor.java:56) at freemarker.ext.beans.MemberAndArguments.invokeMethod(MemberAndArguments.java:51) at freemarker.ext.beans.OverloadedMethodsModel.exec(OverloadedMethodsModel.java:62) ... 87 more