笔者最初的一套代码模板 import lombok.extern.slf4j.Slf4j; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.Request…

使用springboot项目中,启动时出现Ambiguous mapping. Cannot map 'labelInfoController' method , 原因是,@RequestMapping()中的url重复了,修改为不同的url即可:…

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]:…

在使用SpringMVC的时候遇到了这个问题 问题原因:  在指定方法所对应的url地址的时候重复了, 也就是@RequestMapping("url")中, 两个方法使用了同一个url路径 //获取请求参数 @RequestMapping(value = "/login") public String login(@RequestParam(name = "username", required = true, defaultValue = &…

@GetMapping public JsonResp<List<DtoLandRegion>> getLandRegionList() { List<DtoLandRegion> regions = service.getLandRegionList(); return JsonResp.newSuccessResp(regions); } @GetMapping public JsonResp<List<DtoFactorType>> get…

如果一个项目中有两个@RequestMapping("/xxx")完全相同就会报  java.lang.IllegalStateException 改进办法:修改@RequestMapping()…

打开网页报错: Ambiguous mapping. Cannot map 'handController' method  public com.smallchill.core.toolbox.ajax.AjaxResult com.smallchill.smtlamp.controller.HandController.AC2off(java.lang.String) to {[/hand/AC1off]}: There is already 'handController' bean me…

1.背景 今天要做一个demo,从github上clone一个springmvc mybatis的工程(https://github.com/komamitsu/Spring-MVC-sample-using-iBatis) 打包成war后启动报错: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.…

[转 :http://www.fanfanyu.cn/news/staticpagefile/2351.html] 最近在开发项目的过程中SpringMVC抛了个"Ambiguous mapping found. Cannot map 'clientPoolController' bean method"异常出来,如下(只列出重要的部分,以免篇幅过长): org.springframework.beans.factory.BeanCreationException: Error cre…

报错: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#0': Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping found. Cannot map 'comp…