修复

url传值时，比如：/api/creditInfo?enterpriseName=&startTime=&endTime=&page=0&size=10
后台sql语句 有enterpriseName='' and startTime='' and endTime=''
导致查不到数据

eladmin-common/src/main/java/me/zhengjie/utils/QueryHelp.java

@@ -40,7 +40,7 @@ public class QueryHelp {
                     String attributeName = isBlank(propName) ? field.getName() : propName;
                     Class<?> fieldType = field.getType();
                     Object val = field.get(query);
-                    if (ObjectUtil.isNull(val)) {
+                    if (ObjectUtil.isNull(val) || "".equals(val)) {
                         continue;
                     }
                     Join join = null;