报错:java.lang.IllegalStateException: Ambiguous handler methods mapped for

映射重复会导致的错误:

java.lang.IllegalStateException: Ambiguous handler methods mapped for '/mvcModule01/some.do': {public org.springframework.web.servlet.ModelAndView com.lifang.controller.MyController.doSome(), public org.springframework.web.servlet.ModelAndView com.lifang.controller.MyController.doSome2()}

 

解决方案:

出现Ambiguous Mapping异常时,找到同一请求路径映射到两个方法的地方,修改即可。 

多个请求路径可以映射到同一个处理器方法,但是同一个请求路径不能映射到多个处理器方法

<select id="getToBePaidByDataStatus" parameterType="String" resultMap="DigitalBaohanResult"> select count(*) from DIGITAL_BAOHAN where DATA_STATUS = #{dataStatus} </select> 报错 java.lang.IllegalStateException: Ambiguous handler methods mapped for '/digitalBaohan/getToBePaidByDataStatus': {public com.ruoyi.common.core.web.domain.AjaxResult com.baohan.controller.DigitalBaohanController.getToBePaidByDataStatus(java.lang.Long), public com.ruoyi.common.core.web.domain.AjaxResult com.baohan.controller.DigitalBaohanController.getInfo(java.lang.Long)} at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.lookupHandlerMethod(AbstractHandlerMethodMapping.java:432) at org.springframework.web.servlet.handler.AbstractHandlerMethodMapping.getHandlerInternal(AbstractHandlerMethodMapping.java:383) at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getHandlerInternal(RequestMappingInfoHandlerMapping.java:125) at org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMapping.getHandlerInternal(RequestMappingInfoHandlerMapping.java:67) at org.springframework.web.servlet.handler.AbstractHandlerMapping.getHandler(AbstractHandlerMapping.java:498) at org.springframework.web.servlet.DispatcherServlet.getHandler(DispatcherServlet.java:1264) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1046) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
06-09
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