增加null判断

src/main/java/cn/chjyj/szwh/Interceptor/ChInterceptor.java

@@ -45,7 +45,7 @@ public class ChInterceptor implements HandlerInterceptor {
         //默认全部检查
         else {
             // 执行认证
-            if (StringUtils.isEmpty(token)) {
+            if (token==null || StringUtils.isBlank(token)) {
                 throw new ChException("token为空，token为必须参数");
             }else{
                 log.info("token正常");