修复综合浏览查询结果列表中自定义表头排序配置失效的bug

shandan-browser/src/main/java/com/keyware/shandan/browser/service/MetadataSearchService.java

@@ -119,10 +119,15 @@ public class MetadataSearchService {
             if (field != null) {
                 TableField tableField = field.getAnnotation(TableField.class);
                 if (tableField != null && StringUtils.hasText(tableField.value())) {
+                    //没有过滤条件时，order by前面会拼接and，导致查询报错
+                    if(condition.getConditions().size()<=0){
+                        queryWrapper.last("1=1 ORDER BY "+ tableField.value() + (sort.getSort().equalsIgnoreCase("asc") ? " ASC " :" DESC "));
+                    }else {
                         queryWrapper.orderBy(true, sort.getSort().equalsIgnoreCase("asc"), tableField.value());
                     }
                 }
             }
+        }
         return queryWrapper;
     }
 }