springboot拦截器配置的步骤是甚么
配置Spring Boot拦截器的步骤以下:
HandlerInterceptor
接口的拦截器类。public class MyInterceptor implements HandlerInterceptor {
// 实现接口中的方法
}
preHandle
、postHandle
和afterCompletion
等方法。@Configuration
public class MyInterceptorConfig implements WebMvcConfigurer {
@Autowired
private MyInterceptor myInterceptor;
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(myInterceptor);
}
}
addPathPatterns
方法指定拦截的URL路径,还是通过excludePathPatterns
方法排除不需要拦截的URL路径。HandlerInterceptorAdapter
类来简化拦截器的实现。TOP