
接口:
package com.net.test.redis.base.dao;
/**
* @author***
* @Time:2017年8月10日 下午2:32:12
* @version 1.0
* @description
*/
public interface IRedisDaoNoSotredSet { public void add(String key, String...values); public void diff(String key, String otherKey); public void diddStore(String destKey, String key, String otherKey); public void inter(String key, String otherKey); public void interStore(String destKey, String key, String otherKey); public void union(String key, String otherKey); public void unionStore(String destKey, String key, String otherKey); public void pop(String key); public void remove(String key,String...values); public void size(String key); public void smembers(String key); }
实现类:
package com.net.test.redis.base.dao.imp; import java.util.Set; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SetOperations;
import org.springframework.stereotype.Repository; import com.net.test.redis.base.dao.IRedisDaoNoSotredSet; /**
* @author ***
* @Time:2017年8月10日 下午2:53:33
* @version 1.0
* @description
*/
@Repository
public class RedisDaoNoSotredSetImp implements IRedisDaoNoSotredSet{ @Autowired
private RedisTemplate<String, String> redis; /**
* @description 添加元素
* @param key
* @param values
*/
@Override
public void add(String key, String...values)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.add(key, values).intValue();
System.out.println("是否添加成功 :" + value);
} /**
* @description 找出两个集合不同的部分,并进行遍历
* @param key
* @param otherKey
*/
@Override
public void diff(String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
Set<String> set = oper.difference(key,otherKey);
for(String str : set)
{
System.out.println("两个set的不同元素 : " + str);
}
} /**
* @description 找出两个集合不同的部分,并存到destKey集合中
* @param destKey
* @param key
* @param otherKey
*/
@Override
public void diddStore(String destKey, String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.differenceAndStore(key, otherKey, destKey).intValue();
System.out.println("返回值 : " + value);
} /**
* @description 找出两个集合的相同部分,并进行遍历
* @param key
* @param otherKey
*/
@Override
public void inter(String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
Set<String> set = oper.intersect(key, otherKey);
for(String str : set)
{
System.out.println("两个set的相同元素 : " + str);
}
} /**
* @description 找出两个集合的相同部分,存到新集合destKey中
* @param destKey
* @param key
* @param otherKey
*/
@Override
public void interStore(String destKey, String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.intersectAndStore(key, otherKey, destKey).intValue();
System.out.println("返回值 : " + value);
} /**
* @description 找出兩個集合的并集,并進行遍歷
* @param key
* @param otherKey
*/
@Override
public void union(String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
Set<String> set = oper.union(key, otherKey);
for(String str : set)
{
System.out.println("两个set的相同元素 : " + str);
}
} /**
* @description 找出兩個集合的并集,并存放到新集合destKey中
* @param destKey
* @param key
* @param otherKey
*/
@Override
public void unionStore(String destKey, String key, String otherKey)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.unionAndStore(key, otherKey, destKey).intValue();
System.out.println("返回值 : " + value);
} /**
* @description 无序集合,随机移除一个元素
* @param key
*/
@Override
public void pop(String key)
{
SetOperations<String, String> oper = redis.opsForSet();
String value = oper.pop(key);
System.out.println("随机移除的value为 : " + value);
} /**
* @description 根据给定的元素,去移除
* @param key
* @param values
*/
@Override
public void remove(String key, String...values)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.remove(key, (Object[])values).intValue();
System.out.println("是否成功移除选定元素 : " + value);
} /**
* @description 获取集合长度
* @param key
*/
@Override
public void size(String key)
{
SetOperations<String, String> oper = redis.opsForSet();
int value = oper.size(key).intValue();
System.out.println("set 集合长度为 : " + value);
} /**
* @description 遍历整个集合
* @param key
*/
@Override
public void smembers(String key)
{
SetOperations<String, String> oper = redis.opsForSet();
Set<String> set = oper.members(key);
for(String str : set)
{
System.out.println("两个set的相同元素 : " + str);
}
} }