搭建ssm报错

2017-11-15 11:02:16 209 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

MIMO技术入门 MIMO：多天线技术，发射端和接收端有多个天线（注意：并不是指多个天线板，而是多套振子，每一套是一个独立的天线。） 4G：2、8天线 5G：4、64天线（64T64R）手机也是多天线 MIMO实现效果的分类： 1）空间分集。2）空间复用。3）波束赋形。空间分集（space diversity）作用：提升接收质量利用多个天线发射或者接收一个数据流，避免单个信道衰落对整个链路的影响。（比如你的耳机坏了一只并不影响另一只）空间复用（space multiplexing）作用：提升速率利阅读详情

信息: Initializing Spring root WebApplicationContext
[org.springframework.web.context.ContextLoader] - Root WebApplicationContext: initialization started
[org.springframework.web.context.support.XmlWebApplicationContext] - Refreshing Root WebApplicationContext: startup date [Wed Nov 15 10:57:49 CST 2017]; root of context hierarchy
[org.springframework.beans.factory.xml.XmlBeanDefinitionReader] - Loading XML bean definitions from class path resource [spring-mybatis.xml]
[org.springframework.beans.factory.config.PropertyPlaceholderConfigurer] - Loading properties file from class path resource [jdbc.properties]
[org.springframework.web.context.ContextLoader] - Root WebApplicationContext: initialization completed in 3411 ms
十一月 15, 2017 10:57:53 上午 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring FrameworkServlet 'SpringMVC'
[org.springframework.web.servlet.DispatcherServlet] - FrameworkServlet 'SpringMVC': initialization started
[org.springframework.web.context.support.XmlWebApplicationContext] - Refreshing WebApplicationContext for namespace 'SpringMVC-servlet': startup date [Wed Nov 15 10:57:53 CST 2017]; parent: Root WebApplicationContext
[org.springframework.beans.factory.xml.XmlBeanDefinitionReader] - Loading XML bean definitions from class path resource [spring-mvc.xml]
[org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] - Mapped URL path [/model/modelShow] onto handler 'modelcontroller'
[org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] - Mapped URL path [/model/modelShow.*] onto handler 'modelcontroller'
[org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping] - Mapped URL path [/model/modelShow/] onto handler 'modelcontroller'
[org.springframework.web.servlet.DispatcherServlet] - FrameworkServlet 'SpringMVC': initialization completed in 1539 ms
十一月 15, 2017 10:57:54 上午 org.apache.catalina.startup.HostConfig deployDescriptor

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