Circular view path [addKnowledge]: would dispatch back to the current handler URL

最新推荐文章于 2023-10-08 09:35:01 发布

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最新推荐文章于 2023-10-08 09:35:01 发布

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本文链接：https://blog.youkuaiyun.com/universsky2015/article/details/83593339

本文介绍了一种常见的Spring MVC框架中出现的循环视图路径错误，并提供了一个简单有效的解决方案——通过添加@ResponseBody注解来避免循环调用同一个控制器。

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报错日志：

{"timestamp":1526565246776,"status":500,"error":"Internal Server Error","exception":"javax.servlet.ServletException","message":"Circular view path [addKnowledge]: would dispatch back to the current handler URL [/addKnowledge] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due to default view name generation.)","path":"/addKnowledge"}

解决方案：
添加@ResponseBody 注解：

@PostMapping("/addKnowledge")
@ResponseBody

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