[英]Java spring framework interceptor issues
我一直在努力让我的日志拦截器工作三天。
我觉得已经通过 Stackoverflow 和互联网上的其他教程,但我仍然没有找到有效的解决方案。
我正在使用Java 8和Spring 框架 4.3.25.RELEASE 。
这是我的代码。
@EnableWebMvc
@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {
@Bean
public LoggingInterceptor loggingInterceptor () {
return new LoggingInterceptor ();
}
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor( loggingInterceptor() );
}
}
@Component
public class LoggingInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
System.out.println("preHandle");
return true;
}
@Override
public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
System.out.println("postHandle");
}
@Override
public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
System.out.println("afterCompletion");
}
}
难道是我没有使用@SpringBootApplication
注释?
您可以扩展 HandlerInterceptorAdapter,并覆盖您 sepcify 的方法。我将在下面发布我的代码。
@Component
public class MyIntercepter extends HandlerInterceptorAdapter {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse
response, Object handler) throws Exception {
return true;
}
@Configuration
public class WebMvcConfiguration implements WebMvcConfigurer {
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(myIntercepter);
}
}
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