高级搜索--值为空的时候

jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/system/query/QueryGenerator.java

@@ -486,6 +486,9 @@ public class QueryGenerator {
 		}
 		name = oConvertUtils.camelToUnderline(name);
 		log.info("--查询规则-->"+name+" "+rule.getValue()+" "+value);
+		if(" is null ".equals(value)){
+			queryWrapper.isNull(name);
+		}else{
 			switch (rule) {
 				case GT:
 					queryWrapper.gt(name, value);
@@ -534,6 +537,8 @@ public class QueryGenerator {
 					break;
 			}
 		}
+
+	}
 	/**
 	 *
 	 * @param name