只拦截 admin 请求

foyo-service/src/main/java/com/huiju/foyo/filter/FoyoFilter.java

 import com.huiju.foyo.session.SessionLoad;
 import com.huiju.foyo.session.UserControl;
 import org.springframework.stereotype.Component;
+import org.springframework.util.AntPathMatcher;
+import org.springframework.util.PathMatcher;
 
 import javax.servlet.*;
 import javax.servlet.http.HttpServletRequest;
 @Component
 public class FoyoFilter implements Filter {
 
+    private PathMatcher pathMatcher = new AntPathMatcher();
+
+    /**
+     * 重定向路径
+     */
+    private static final String TO_LOGIN = "/admin/toLogin";
+
     @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
         HttpServletRequest request = (HttpServletRequest) servletRequest;
-        HttpServletResponse response = (HttpServletResponse) servletResponse;
+        // HttpServletResponse response = (HttpServletResponse) servletResponse;
 
         if (request.getRequestURI().equals("/admin/login")) {
             filterChain.doFilter(servletRequest, servletResponse);
             return;
         }
 
+        // 非 admin 请求直接放过
+        if (!pathMatcher.match("/admin/**", request.getRequestURI()) ) {
+            filterChain.doFilter(servletRequest, servletResponse);
+            return;
+        }
+
         SysUser user = SessionLoad.getUser();
         if (null == user) {
             user = (SysUser) request.getSession().getAttribute(UserControl.SESSION_USER);
             if (null == user) {
                 // 重定向登录
-                request.getRequestDispatcher("/admin/toLogin").forward(servletRequest, servletResponse);
+                request.getRequestDispatcher(TO_LOGIN).forward(servletRequest, servletResponse);
                 return;
             }
         }