// 1、add(key,V... values) 向变量中批量添加值
redisTemplate.opsForSet().add("setValue","A","B","C","B","D","E","F");
//2、members(key) 获取变量中的值。
Set set = redisTemplate.opsForSet().members("setValue");
//3、size(Kkey):获取变量中值的个数。
longsetLength = redisTemplate.opsForSet().size("setValue");
//4、randomMember(Kkey):随机获取变量中的元素。
Object randomMember = redisTemplate.opsForSet().randomMember("setValue");
//5、randomMembers(Kkey, long count):随机获取变量中指定个数的元素。
List randomMembers = redisTemplate.opsForSet().randomMembers("setValue",2);
//6、isMember(Kkey,Objecto):检查给定的元素是否在变量中。
booleanisMember = redisTemplate.opsForSet().isMember("setValue","A");
//7、move(Kkey,Vvalue,KdestKey):转移变量的元素值到目的变量。
booleanisMove = redisTemplate.opsForSet().move("setValue","A","destSetValue");
if(isMove){
set = redisTemplate.opsForSet().members("setValue");
System.out.print("通过move(K key, V value, K destKey)方法转移变量的元素值到目的变量后的剩余元素:"+ set);
set = redisTemplate.opsForSet().members("destSetValue");
System.out.println(",目的变量中的元素值:"+ set);
}
8、pop(Kkey)
弹出变量中的元素。
Object popValue = redisTemplate.opsForSet().pop("setValue");
System.out.print("通过pop(K key)方法弹出变量中的元素:"+ popValue);
set = redisTemplate.opsForSet().members("setValue");
System.out.println(",剩余元素:"+ set)
9、remove(Kkey,Object... values)
批量移除变量中的元素。
longremoveCount = redisTemplate.opsForSet().remove("setValue","E","F","G");
System.out.print("通过remove(K key, Object... values)方法移除变量中的元素个数:"+ removeCount);
set = redisTemplate.opsForSet().members("setValue");
System.out.println(",剩余元素:"+ set);
10、scan(Kkey,ScanOptionsoptions)
匹配获取键值对,ScanOptions.NONE为获取全部键值对;ScanOptions.scanOptions().match("C").build()匹配获取键位map1的键值对,不能模糊匹配。
//Cursor<Object> cursor = redisTemplate.opsForSet().scan("setValue", ScanOptions.NONE);
Cursor cursor = redisTemplate.opsForSet().scan("setValue", ScanOptions.scanOptions().match("C").build());
while(cursor.hasNext()){
Object object = cursor.next();
System.out.println("通过scan(K key, ScanOptions options)方法获取匹配的值:"+ object);
}
11、difference(Kkey,Collection<K> otherKeys)
通过集合求差值。
List list =newArrayList();
list.add("destSetValue");
Set differenceSet = redisTemplate.opsForSet().difference("setValue",list);
System.out.println("通过difference(K key, Collection<K> otherKeys)方法获取变量中与给定集合中变量不一样的值:"+ differenceSet);
12、difference(Kkey,KotherKey)
通过给定的key求2个set变量的差值。
differenceSet = redisTemplate.opsForSet().difference("setValue","destSetValue");
System.out.println("通过difference(K key, Collection<K> otherKeys)方法获取变量中与给定变量不一样的值:"+ differenceSet);
13、differenceAndStore(Kkey,KotherKey,KdestKey)
将求出来的差值元素保存。
redisTemplate.opsForSet().differenceAndStore("setValue","destSetValue","storeSetValue");
set = redisTemplate.opsForSet().members("storeSetValue");
System.out.println("通过differenceAndStore(K key, K otherKey, K destKey)方法将求出来的差值元素保存:"+ set);
14、differenceAndStore(Kkey,Collection<K> otherKeys,KdestKey)
将求出来的差值元素保存。
redisTemplate.opsForSet().differenceAndStore("setValue",list,"storeSetValue");
set = redisTemplate.opsForSet().members("storeSetValue");
System.out.println("通过differenceAndStore(K key, Collection<K> otherKeys, K destKey)方法将求出来的差值元素保存:"+ set);
15、distinctRandomMembers(Kkey, long count)
获取去重的随机元素。
set = redisTemplate.opsForSet().distinctRandomMembers("setValue",2);
System.out.println("通过distinctRandomMembers(K key, long count)方法获取去重的随机元素:"+ set);
16、intersect(Kkey,KotherKey)
获取2个变量中的交集。
set = redisTemplate.opsForSet().intersect("setValue","destSetValue");
System.out.println("通过intersect(K key, K otherKey)方法获取交集元素:"+ set);
17、intersect(Kkey,Collection<K> otherKeys)
获取多个变量之间的交集。
set = redisTemplate.opsForSet().intersect("setValue",list);
System.out.println("通过intersect(K key, Collection<K> otherKeys)方法获取交集元素:"+ set);
18、intersectAndStore(Kkey,KotherKey,KdestKey)
获取2个变量交集后保存到最后一个参数上。
redisTemplate.opsForSet().intersectAndStore("setValue","destSetValue","intersectValue");
set = redisTemplate.opsForSet().members("intersectValue");
System.out.println("通过intersectAndStore(K key, K otherKey, K destKey)方法将求出来的交集元素保存:"+ set);
19、intersectAndStore(Kkey,Collection<K> otherKeys,KdestKey)
获取多个变量的交集并保存到最后一个参数上。
redisTemplate.opsForSet().intersectAndStore("setValue",list,"intersectListValue");
set = redisTemplate.opsForSet().members("intersectListValue");
System.out.println("通过intersectAndStore(K key, Collection<K> otherKeys, K destKey)方法将求出来的交集元素保存:"+ set);
20、union(Kkey,KotherKey)
获取2个变量的合集。
set = redisTemplate.opsForSet().union("setValue","destSetValue");
System.out.println("通过union(K key, K otherKey)方法获取2个变量的合集元素:"+ set);
21、union(Kkey,Collection<K> otherKeys)
获取多个变量的合集。
set = redisTemplate.opsForSet().union("setValue",list);
System.out.println("通过union(K key, Collection<K> otherKeys)方法获取多个变量的合集元素:"+ set);
22、unionAndStore(Kkey,KotherKey,KdestKey)
获取2个变量合集后保存到最后一个参数上。
redisTemplate.opsForSet().unionAndStore("setValue","destSetValue","unionValue");
set = redisTemplate.opsForSet().members("unionValue");
System.out.println("通过unionAndStore(K key, K otherKey, K destKey)方法将求出来的交集元素保存:"+ set);
23、unionAndStore(Kkey,Collection<K> otherKeys,KdestKey)
获取多个变量的合集并保存到最后一个参数上。
redisTemplate.opsForSet().unionAndStore("setValue",list,"unionListValue");
set = redisTemplate.opsForSet().members("unionListValue");
System.out.println("通过unionAndStore(K key, Collection<K> otherKeys, K destKey)方法将求出来的交集元素保存:"+ set);