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spring配置文件可以有几个,spring中bean的作用域

时间:2023-05-05 08:38:51 阅读:154525 作者:4962

1 .拦截器publicclasslogininterceptorimplementshandlerinterceptor { @ autowiredredisutilredisutil; @ overridepublicbooleanprehandle (httpservletrequestrequest,HttpServletResponse response,Object handler ) throws exception { response.setcharacterencoding (utf-8 ); response.setheader (' content-type ',' application/json; charset=UTF-8 '; printwriter writer=response.get writer (; writer.write((status(3:500,(error () 3360 )、internalservererror )、() message ) )、 response.flush bush 返回假; }2.添加拦截器@Configuration//此方法完全托管, 自动配置失效是webmvcconfigurerpublicclassconfigurerextendswebmvcconfigurationsupport { @ overrideprotectedvoidaddinterceptors (//)。 此时,拦截器无法正常持续使用Autowired类方法,加载空的()拦截器时(在springcontext之前) registry.addinterceptor (登录界面) logininterceptor bean @ beanpubliclogininterceptorlogininterceptor () ({ return new LoginInterceptor ) ); }

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