springdocThis application has no explicit mapping for /error, so you are seeing this as a fallback.
时间: 2023-11-05 15:00:03 浏览: 44
这个错误信息"This application has no explicit mapping for /error, so you are seeing this as a fallback."表示在应用程序中没有为"/error"路径指定映射,所以你看到了这个默认的回退页面。这个错误通常发生在Spring框架中,当你访问一个没有被映射的路径时会出现。
要解决这个问题,你可以执行以下步骤:
1. 检查你的应用程序的配置文件和项目文件是否在同一级目录下。
2. 确保控制器(controller)中负责处理该页面的方法的@RequestMapping注解后的地址与该页面一致。
如果你的项目结构正确,但仍然出现这个错误,可能是由于其他原因导致的。你可以进一步检查应用程序的日志文件或调试代码以找到问题所在。
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This application has no explicit mapping for /error, so you are seeing this as a fallback. deletemapping
这个错误提示"This application has no explicit mapping for /error, so you are seeing this as a fallback."表示应用程序没有对"/error"路径进行显式的映射,所以你才看到这个错误。解决这个问题的方法有两种。首先,你需要检查配置文件application是否与你的项目文件在同一级目录下。其次,你需要确保控制该页面的controller和控制页面跳转的controller的@RequestMapping后面的地址是否与该页面一致。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [报错:this application has no explicit mapping for /error, so you are seeing this as a fallback.](https://blog.csdn.net/caihongfengzhu/article/details/130165404)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *2* *3* [报错This application has no explicit mapping for /error, so you are seeing this as a fallback.](https://blog.csdn.net/a1782519342/article/details/124749723)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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his application has no explicit mapping for /error, so you are seeing this as a fallback.
这个报错"This application has no explicit mapping for /error, so you are seeing this as a fallback."通常是由于Spring Boot项目中的URL映射问题引起的。根据引用\[1\]中的描述,这个报错可能是因为你的项目中没有为"/error"这个URL路径设置映射。你可以在你的控制器类中添加一个方法,并使用@RequestMapping注解来映射"/error"路径,以解决这个问题。
此外,根据引用\[2\]中的描述,Spring Boot项目的Bean装配是根据Application类所在的包位置从上往下扫描的。所以请确保你的Application类所在的包路径正确,并且被正确扫描到。
最后,根据引用\[3\]中的描述,如果你的项目使用的是较新版本的spring-boot-starter-parent,你需要在配置文件(application.yml或application.properties)中使用"spring.mvc.view.prefix"和"spring.mvc.view.suffix"来配置视图解析器的前缀和后缀。如果你的项目使用的是较旧版本的spring-boot-starter-parent,你需要使用"spring.view.prefix"和"spring.view.suffix"来配置视图解析器的前缀和后缀。
综上所述,你可以通过添加映射路径、检查包路径和正确配置视图解析器来解决报错问题。
#### 引用[.reference_title]
- *1* *3* [异常:This application has no explicit mapping for /error, so you are seeing this as a fallback解决...](https://blog.csdn.net/qq_36411874/article/details/93486993)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [报错:This application has no explicit mapping for /error, so you are seeing this as a fallback.](https://blog.csdn.net/qq_35091353/article/details/119765311)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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