defaulthandlerexceptionresolver
时间: 2023-04-25 15:06:11 浏览: 58
defaulthandlerexceptionresolver是Spring框架中的一个异常处理器,它用于处理在请求处理过程中发生的异常。当请求处理过程中出现未被处理的异常时,defaulthandlerexceptionresolver会捕获这些异常,并根据配置的规则进行处理。它可以将异常信息记录到日志中、发送错误响应等等,以保证应用程序的稳定性和可靠性。
相关问题
DefaultHandlerExceptionResolver
DefaultHandlerExceptionResolver is an implementation of the HandlerExceptionResolver interface in Spring Framework. It is a built-in exception resolver that handles exceptions thrown during request processing and generates error responses.
When an exception occurs during request processing, Spring MVC invokes the resolveException() method of the registered HandlerExceptionResolver. If no exception resolver is registered, the DefaultHandlerExceptionResolver is used by default.
The DefaultHandlerExceptionResolver handles various types of exceptions, such as NoSuchRequestHandlingMethodException, HttpRequestMethodNotSupportedException, MissingServletRequestParameterException, and many others. It also generates error responses based on the type of exception and the configured error codes and messages.
Developers can customize the behavior of the DefaultHandlerExceptionResolver by configuring the error codes, messages, and views in the Spring configuration file. They can also implement their own exception resolvers by implementing the HandlerExceptionResolver interface and registering it in the Spring configuration file.
w.s.m.s.defaulthandlerexceptionresolver
.w.s.m.s.defaulthandlerexceptionresolver是Spring框架中的一个默认异常处理器,用于处理在控制器中抛出的异常。当控制器中出现异常时,该处理器会捕获异常并根据异常类型进行相应的处理,例如返回错误页面或者JSON格式的错误信息。如果开发者没有自定义异常处理器,Spring框架会默认使用该处理器来处理异常。