版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/zhangminemail/article/details/82924818
1、实现拦截器接口HandlerInterceptor
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
public class LogHandlerInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
System.out.println("=====preHandle=========="+handler.getClass());
return true;
}
}
2、新类继承WebMvcConfigurerAdapter,注册拦截器
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import com.zemel.test.rest.LogHandlerInterceptor;
@SpringBootConfiguration
public class WebConfig extends WebMvcConfigurerAdapter{
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(new LogHandlerInterceptor());
}
}