Update Spring definition.

pom.xml

@@ -129,6 +129,13 @@
             <!-- https://stackoverflow.com/questions/24386771/javax-validation-validationexception-hv000183-unable-to-load-javax-el-express -->
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>5.3.1</version>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>javax.el</groupId>
             <artifactId>javax.el-api</artifactId>

src/main/java/com/cronutils/model/definition/CronDefinitionBuilder.java

@@ -326,7 +326,8 @@ private static CronDefinition spring() {
                 .withHours().withValidRange(0, 23).withStrictRange().and()
                 .withDayOfMonth().withValidRange(1, 31).supportsQuestionMark().and()
                 .withMonth().withValidRange(1, 12).and()
-                .withDayOfWeek().withValidRange(0, 7).withMondayDoWValue(1).withIntMapping(7,0).supportsQuestionMark().and()
+                .withDayOfWeek().withValidRange(0, 7).withMondayDoWValue(1).withIntMapping(7,0)
+                    .supportsHash().supportsQuestionMark().and()
                 .instance();
     }
 

src/test/java/com/cronutils/parser/CronParserSpringIntegrationTest.java

@@ -0,0 +1,22 @@
+package com.cronutils.parser;
+
+import com.cronutils.model.CronType;
+import com.cronutils.model.definition.CronDefinitionBuilder;
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.scheduling.support.CronExpression;
+
+public class CronParserSpringIntegrationTest {
+    private CronParser parser;
+    @Before
+    public void setUp() {
+        parser = new CronParser(CronDefinitionBuilder.instanceDefinitionFor(CronType.SPRING));
+    }
+
+    @Test
+    public void testSpringCronSupportNthDayOfWeek(){
+        CronExpression.parse("0 0 0 ? * WED#2");
+        parser.parse("0 0 0 ? * WED#2");
+    }
+
+}