!813 AbsCollValueMap添加removeValue和removeValues方法，用于list value值移除

Merge pull request !813 from gtycoder/v5-dev

hutool-core/src/main/java/cn/hutool/core/map/multi/AbsCollValueMap.java

@@ -5,6 +5,7 @@ import cn.hutool.core.map.MapWrapper;
 
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Map;
 
 /**
@@ -80,9 +81,9 @@ public abstract class AbsCollValueMap<K, V, C extends Collection<V>> extends Map
 	 * @since 5.7.4
 	 */
 	public void putAllValues(Map<? extends K, ? extends Collection<V>> m) {
-		if(null != m){
+		if (null != m) {
 			m.forEach((key, valueColl) -> {
-				if(null != valueColl){
+				if (null != valueColl) {
 					valueColl.forEach((value) -> putValue(key, value));
 				}
 			});
@@ -117,6 +118,30 @@ public abstract class AbsCollValueMap<K, V, C extends Collection<V>> extends Map
 		return CollUtil.get(collection, index);
 	}
 
+	/**
+	 * 移除value集合中的某个值
+	 *
+	 * @param key   键
+	 * @param value 集合中的某个值
+	 * @return 是否删除成功
+	 */
+	public boolean removeValue(K key, V value) {
+		C collection = this.get(key);
+		return null != collection && collection.remove(value);
+	}
+
+	/**
+	 * 移除value集合中的某些值
+	 *
+	 * @param key   键
+	 * @param values 集合中的某些值
+	 * @return 是否删除成功
+	 */
+	public boolean removeValues(K key, Collection<V> values) {
+		C collection = this.get(key);
+		return null != collection && collection.removeAll(values);
+	}
+
 	/**
 	 * 创建集合<br>
 	 * 此方法用于创建在putValue后追加值所在的集合，子类实现此方法创建不同类型的集合

hutool-core/src/test/java/cn/hutool/core/map/CollValueMapTest.java

@@ -0,0 +1,56 @@
+package cn.hutool.core.map;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.map.multi.ListValueMap;
+import cn.hutool.core.map.multi.SetValueMap;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashSet;
+
+public class CollValueMapTest {
+	@Test
+	public void testListValueMapRemove() {
+		final ListValueMap<String, String> entries = new ListValueMap<>();
+		entries.putValue("one","11");
+		entries.putValue("one","22");
+		entries.putValue("one","33");
+		entries.putValue("one","22");
+
+		entries.putValue("two","44");
+		entries.putValue("two","55");
+
+		entries.putValue("three","11");
+
+		entries.removeValue("one","22");
+		Console.log(entries);
+
+		Assert.assertEquals(ListUtil.of("11","33","22"), entries.get("one"));
+
+		entries.removeValues("two",ListUtil.of("44","55"));
+		Assert.assertEquals(ListUtil.empty(),entries.get("two"));
+	}
+
+	@Test
+	public void testSetValueMapRemove() {
+		final SetValueMap<String, String> entries = new SetValueMap<>();
+		entries.putValue("one","11");
+		entries.putValue("one","22");
+		entries.putValue("one","33");
+		entries.putValue("one","22");
+
+		entries.putValue("two","44");
+		entries.putValue("two","55");
+
+		entries.putValue("three","11");
+
+		entries.removeValue("one","22");
+		Assert.assertEquals(CollUtil.newHashSet("11","33"), entries.get("one"));
+
+		entries.removeValues("two",ListUtil.of("44","55"));
+		Assert.assertEquals(CollUtil.empty(HashSet.class),entries.get("two"));
+	}
+
+}