SpringBoot配置拦截器对静态资源部分接口不实行拦截

SpringBoot配置拦截器对静态资源部分接口不实行拦截

/**

• @ClassName WebSecurityConfig
• @Description
• @Author louk
• @Date 2020/1/8 23:10
  */

import java.io.IOException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
/**

• Created by fanclys on 2018/2/23 16:36:16

• 拦截器配置
  */
  @Configuration
  public class WebSecurityConfig implements WebMvcConfigurer{
  @Bean
  public SecurityInterceptor getSecurityInterceptor() {
  return new SecurityInterceptor();
  }
  private class SecurityInterceptor extends HandlerInterceptorAdapter {
  @Override
  public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)throws IOException{
  HttpSession session = request.getSession();

       Cookie[] cookies = request.getCookies();
       String userToken = request.getHeader("");
       //判断是否已有该用户登录的session
       if(session.getAttribute("username") !=null){
           return  true;
       }else {
           System.out.println("没有session");
           response.sendRedirect("http://localhost:8080/login.html");
           return false;
       }
   }
  

  }
  @Override
  public void addInterceptors(InterceptorRegistry registry){
  InterceptorRegistration addInterceptor = registry.addInterceptor(getSecurityInterceptor());
  //排除配置
  addInterceptor.excludePathPatterns("/company/layui","/layui/","/static/","/css/","/image/","/js/","/login.html","/login/");
  //拦截配置
  addInterceptor.addPathPatterns("/**");
  }
  }