1、add(K key, V... values)
向變量中批量添加值。
Java代碼 
- redisTemplate.opsForSet().add("setValue","A","B","C","B","D","E","F");
2、members(K key)
獲取變量中的值。
Java代碼
- Set set = redisTemplate.opsForSet().members("setValue");
- System.out.println("通過members(K key)方法獲取變量中的元素值:" + set);
3、size(K key)
獲取變量中值的長度。
Java代碼
- long setLength = redisTemplate.opsForSet().size("setValue");
- System.out.println("通過size(K key)方法獲取變量中元素值的長度:" + setLength);
4、randomMember(K key)
隨機獲取變量中的元素。
Java代碼
- Object randomMember = redisTemplate.opsForSet().randomMember("setValue");
- System.out.println("通過randomMember(K key)方法隨機獲取變量中的元素:" + randomMember);
5、randomMembers(K key, long count)
隨機獲取變量中指定個數的元素。
Java代碼
- List randomMembers = redisTemplate.opsForSet().randomMembers("setValue",2);
- System.out.println("通過randomMembers(K key, long count)方法隨機獲取變量中指定個數的元素:" + randomMembers);
6、isMember(K key, Object o)
檢查給定的元素是否在變量中。
Java代碼
- boolean isMember = redisTemplate.opsForSet().isMember("setValue","A");
- System.out.println("通過isMember(K key, Object o)方法檢查給定的元素是否在變量中:" + isMember);
7、move(K key, V value, K destKey)
轉移變量的元素值到目的變量。
Java代碼
- boolean isMove = redisTemplate.opsForSet().move("setValue","A","destSetValue");
- if(isMove){
- set = redisTemplate.opsForSet().members("setValue");
- System.out.print("通過move(K key, V value, K destKey)方法轉移變量的元素值到目的變量后的剩余元素:" + set);
- set = redisTemplate.opsForSet().members("destSetValue");
- System.out.println(",目的變量中的元素值:" + set);
- }
8、pop(K key)
彈出變量中的元素。
Java代碼
- Object popValue = redisTemplate.opsForSet().pop("setValue");
- System.out.print("通過pop(K key)方法彈出變量中的元素:" + popValue);
- set = redisTemplate.opsForSet().members("setValue");
- System.out.println(",剩余元素:" + set)
9、remove(K key, Object... values)
批量移除變量中的元素。
Java代碼
- long removeCount = redisTemplate.opsForSet().remove("setValue","E","F","G");
- System.out.print("通過remove(K key, Object... values)方法移除變量中的元素個數:" + removeCount);
- set = redisTemplate.opsForSet().members("setValue");
- System.out.println(",剩余元素:" + set);
10、scan(K key, ScanOptions options)
匹配獲取鍵值對，ScanOptions.NONE為獲取全部鍵值對；ScanOptions.scanOptions().match("C").build()匹配獲取鍵位map1的鍵值對,不能模糊匹配。
Java代碼
- //Cursor<Object> cursor = redisTemplate.opsForSet().scan("setValue", ScanOptions.NONE);
- Cursor<Object> cursor = redisTemplate.opsForSet().scan("setValue", ScanOptions.scanOptions().match("C").build());
- while (cursor.hasNext()){
- Object object = cursor.next();
- System.out.println("通過scan(K key, ScanOptions options)方法獲取匹配的值:" + object);
- }
11、difference(K key, Collection<K> otherKeys)
通過集合求差值。
Java代碼
- List list = new ArrayList();
- list.add("destSetValue");
- Set differenceSet = redisTemplate.opsForSet().difference("setValue",list);
- System.out.println("通過difference(K key, Collection<K> otherKeys)方法獲取變量中與給定集合中變量不一樣的值:" + differenceSet);
12、difference(K key, K otherKey)
通過給定的key求2個set變量的差值。
Java代碼
- differenceSet = redisTemplate.opsForSet().difference("setValue","destSetValue");
- System.out.println("通過difference(K key, Collection<K> otherKeys)方法獲取變量中與給定變量不一樣的值:" + differenceSet);
13、differenceAndStore(K key, K otherKey, K destKey)
將求出來的差值元素保存。
Java代碼
- redisTemplate.opsForSet().differenceAndStore("setValue","destSetValue","storeSetValue");
- set = redisTemplate.opsForSet().members("storeSetValue");
- System.out.println("通過differenceAndStore(K key, K otherKey, K destKey)方法將求出來的差值元素保存:" + set);
14、differenceAndStore(K key, Collection<K> otherKeys, K destKey)
將求出來的差值元素保存。
Java代碼
- redisTemplate.opsForSet().differenceAndStore("setValue",list,"storeSetValue");
- set = redisTemplate.opsForSet().members("storeSetValue");
- System.out.println("通過differenceAndStore(K key, Collection<K> otherKeys, K destKey)方法將求出來的差值元素保存:" + set);
15、distinctRandomMembers(K key, long count)
獲取去重的隨機元素。
Java代碼
- set = redisTemplate.opsForSet().distinctRandomMembers("setValue",2);
- System.out.println("通過distinctRandomMembers(K key, long count)方法獲取去重的隨機元素:" + set);
16、intersect(K key, K otherKey)
獲取2個變量中的交集。
Java代碼
- set = redisTemplate.opsForSet().intersect("setValue","destSetValue");
- System.out.println("通過intersect(K key, K otherKey)方法獲取交集元素:" + set);
17、intersect(K key, Collection<K> otherKeys)
獲取多個變量之間的交集。
Java代碼
- set = redisTemplate.opsForSet().intersect("setValue",list);
- System.out.println("通過intersect(K key, Collection<K> otherKeys)方法獲取交集元素:" + set);
18、intersectAndStore(K key, K otherKey, K destKey)
獲取2個變量交集后保存到最后一個參數上。
Java代碼
- redisTemplate.opsForSet().intersectAndStore("setValue","destSetValue","intersectValue");
- set = redisTemplate.opsForSet().members("intersectValue");
- System.out.println("通過intersectAndStore(K key, K otherKey, K destKey)方法將求出來的交集元素保存:" + set);
19、intersectAndStore(K key, Collection<K> otherKeys, K destKey)
獲取多個變量的交集並保存到最后一個參數上。
Java代碼
- redisTemplate.opsForSet().intersectAndStore("setValue",list,"intersectListValue");
- set = redisTemplate.opsForSet().members("intersectListValue");
- System.out.println("通過intersectAndStore(K key, Collection<K> otherKeys, K destKey)方法將求出來的交集元素保存:" + set);
20、union(K key, K otherKey)
獲取2個變量的合集。
Java代碼
- set = redisTemplate.opsForSet().union("setValue","destSetValue");
- System.out.println("通過union(K key, K otherKey)方法獲取2個變量的合集元素:" + set);
21、union(K key, Collection<K> otherKeys)
獲取多個變量的合集。
Java代碼
- set = redisTemplate.opsForSet().union("setValue",list);
- System.out.println("通過union(K key, Collection<K> otherKeys)方法獲取多個變量的合集元素:" + set);
22、unionAndStore(K key, K otherKey, K destKey)
獲取2個變量合集后保存到最后一個參數上。
Java代碼
- redisTemplate.opsForSet().unionAndStore("setValue","destSetValue","unionValue");
- set = redisTemplate.opsForSet().members("unionValue");
- System.out.println("通過unionAndStore(K key, K otherKey, K destKey)方法將求出來的交集元素保存:" + set);
23、unionAndStore(K key, Collection<K> otherKeys, K destKey)
獲取多個變量的合集並保存到最后一個參數上。
Java代碼
- redisTemplate.opsForSet().unionAndStore("setValue",list,"unionListValue");
- set = redisTemplate.opsForSet().members("unionListValue");
- System.out.println("通過unionAndStore(K key, Collection<K> otherKeys, K destKey)方法將求出來的交集元素保存:" + set);
本文轉載：https://blog.csdn.net/qq_39071667/article/details/88867655