完善

src/main/java/cn/lihongjie/coal/dto/CommonQuery.java

@@ -1,6 +1,5 @@
 package cn.lihongjie.coal.dto;
 
-import io.vavr.Function3;
 import io.vavr.Function4;
 import io.vavr.Tuple;
 import io.vavr.Tuple2;
@@ -359,11 +358,23 @@ public class CommonQuery {
             return criteriaBuilder.greaterThanOrEqualTo(root.get(x.key), c.convert(x.value, LocalDate.class));
         });
         map.put(Tuple.of("ge", LocalDateTime.class), (Root root, CriteriaBuilder criteriaBuilder, QueryItem x, ConversionService c) -> {
+
             return criteriaBuilder.greaterThanOrEqualTo(root.get(x.key), c.convert(x.value, LocalDateTime.class));
         });
 
 
+        map.put(Tuple.of("empty", List.class), (Root root, CriteriaBuilder criteriaBuilder, QueryItem x,
+                                                ConversionService c) -> {
 
+            return criteriaBuilder.isEmpty(root.get(x.key));
+        });
+
+
+        map.put(Tuple.of("nempty", List.class), (Root root, CriteriaBuilder criteriaBuilder, QueryItem x,
+                                                 ConversionService c) -> {
+
+            return criteriaBuilder.isNotEmpty(root.get(x.key));
+        });
 
 
 
@@ -496,7 +507,7 @@ public class CommonQuery {
         Function4<Root, CriteriaBuilder, QueryItem, ConversionService, Predicate> function4 = map.get(Tuple.of(x.opt, javaType));
 
         if (function4 == null) {
-            throw new RuntimeException("无法识别的查询 " + x.toString());
+            throw new RuntimeException("无法识别的查询 " + x);
         }
 
         return function4.apply(root, criteriaBuilder, x, conversionService);