redis客戶端 jedis 常用的 操作

key value

hash

list

set

zset

的基本操作

package cn.zto.util;

import java.util.List;
import java.util.Map;
import java.util.Set;

import org.junit.Test;


import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.BinaryClient.LIST_POSITION;

/**
 * <p>redis通用工具類</p>
 * @author bigSea
 *
 */
public class RedisUtil {
	
	private JedisPool pool = null;
	
	/**
	 * <p>傳入ip和埠號構建redis 連線池</p>
	 * @param ip ip
	 * @param prot 埠
	 */
	public RedisUtil(String ip, int prot) {
		if (pool == null) {
			JedisPoolConfig config = new JedisPoolConfig();
			// 控制一個pool可分配多少個jedis例項，通過pool.getResource()來獲取；
			// 如果賦值為-1，則表示不限制；如果pool已經分配了maxActive個jedis例項，則此時pool的狀態為exhausted(耗盡)。
			config.setMaxActive(500);
			// 控制一個pool最多有多少個狀態為idle(空閒的)的jedis例項。
			config.setMaxIdle(5);
			// 表示當borrow(引入)一個jedis例項時，最大的等待時間，如果超過等待時間，則直接丟擲JedisConnectionException；
			config.setMaxWait(1000 * 100);
			// 在borrow一個jedis例項時，是否提前進行validate操作；如果為true，則得到的jedis例項均是可用的；
			config.setTestOnBorrow(true);
			// pool = new JedisPool(config, "192.168.0.121", 6379, 100000);
			pool = new JedisPool(config, ip, prot, 100000);
		}
	}

	/**
	 * <p>通過配置物件 ip 埠 構建連線池</p>
	 * @param config 配置物件
	 * @param ip ip
	 * @param prot 埠
	 */
	public RedisUtil(JedisPoolConfig config ,String ip, int prot){
		if (pool == null) {
			pool = new JedisPool(config,ip,prot,10000);
		}
	}
	
	/**
	 * <p>通過配置物件 ip 埠 超時時間 構建連線池</p>
	 * @param config 配置物件
	 * @param ip ip
	 * @param prot 埠
	 * @param timeout 超時時間
	 */
	public RedisUtil(JedisPoolConfig config ,String ip, int prot ,int timeout){
		if (pool == null) {
			pool = new JedisPool(config,ip,prot,timeout);
		}
	}
	
	/**
	 * <p>通過連線池物件 構建一個連線池</p>
	 * @param pool 連線池物件
	 */
	public RedisUtil(JedisPool pool){
		if (this.pool == null) {
			this.pool = pool;
		}
	}
	
	/**
	 * <p>通過key獲取儲存在redis中的value</p>
	 * <p>並釋放連線</p>
	 * @param key
	 * @return 成功返回value 失敗返回null
	 */
	public String get(String key){
		Jedis jedis = null;
		String value = null;
		try {
			jedis = pool.getResource();
			value = jedis.get(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return value;
	}
	
	/**
	 * <p>向redis存入key和value,並釋放連線資源</p>
	 * <p>如果key已經存在 則覆蓋</p>
	 * @param key
	 * @param value
	 * @return 成功 返回OK 失敗返回 0
	 */
	public String set(String key,String value){
		Jedis jedis = null;
		try {
			jedis = pool.getResource();
			return jedis.set(key, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return "0";
		} finally {
			returnResource(pool, jedis);
		}
	}
	
	
	/**
	 * <p>刪除指定的key,也可以傳入一個包含key的陣列</p>
	 * @param keys 一個key  也可以使 string 陣列
	 * @return 返回刪除成功的個數 
	 */
	public Long del(String...keys){
		Jedis jedis = null;
		try {
			jedis = pool.getResource();
			return jedis.del(keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return 0L;
		} finally {
			returnResource(pool, jedis);
		}
	}
	
	/**
	 * <p>通過key向指定的value值追加值</p>
	 * @param key 
	 * @param str 
	 * @return 成功返回 新增後value的長度 失敗 返回 新增的 value 的長度  異常返回0L
	 */
	public Long append(String key ,String str){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.append(key, str);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return 0L;
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>判斷key是否存在</p>
	 * @param key
	 * @return true OR false
	 */
	public Boolean exists(String key){
		Jedis jedis = null;
		try {
			jedis = pool.getResource();
			return jedis.exists(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return false;
		} finally {
			returnResource(pool, jedis);
		}
	}
	
	/**
	 * <p>設定key value,如果key已經存在則返回0,nx==> not exist</p>
	 * @param key
	 * @param value
	 * @return 成功返回1 如果存在 和 發生異常 返回 0
	 */
	public Long setnx(String key ,String value){
		Jedis jedis = null;
		try {
			jedis = pool.getResource();
			return jedis.setnx(key, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return 0L;
		} finally {
			returnResource(pool, jedis);
		}
	}
	
	/**
	 * <p>設定key value並制定這個鍵值的有效期</p>
	 * @param key
	 * @param value
	 * @param seconds 單位:秒
	 * @return 成功返回OK 失敗和異常返回null
	 */
	public String setex(String key,String value,int seconds){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.setex(key, seconds, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	
	/**
	 * <p>通過key 和offset 從指定的位置開始將原先value替換</p>
	 * <p>下標從0開始,offset表示從offset下標開始替換</p>
	 * <p>如果替換的字串長度過小則會這樣</p>
	 * <p>example:</p>
	 * <p>value : 
 
[email protected]</p>
	 * <p>str : abc </p>
	 * <P>從下標7開始替換  則結果為</p>
	 * <p>RES : bigsea.abc.cn</p>
	 * @param key
	 * @param str
	 * @param offset 下標位置
	 * @return 返回替換後  value 的長度
	 */
	public Long setrange(String key,String str,int offset){
		Jedis jedis = null;
		try {
			jedis = pool.getResource();
			return jedis.setrange(key, offset, str);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
			return 0L;
		} finally {
			returnResource(pool, jedis);
		}
	}
	
	
	
	/**
	 * <p>通過批量的key獲取批量的value</p>
	 * @param keys string陣列 也可以是一個key
	 * @return 成功返回value的集合, 失敗返回null的集合 ,異常返回空
	 */
	public List<String> mget(String...keys){
		Jedis jedis = null;
		List<String> values = null;
		try {
			jedis = pool.getResource();
			values = jedis.mget(keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return values;
	}
	
	/**
	 * <p>批量的設定key:value,可以一個</p>
	 * <p>example:</p>
	 * <p>  obj.mset(new String[]{"key2","value1","key2","value2"})</p>
	 * @param keysvalues
	 * @return 成功返回OK 失敗 異常 返回 null
	 * 
	 */
	public String mset(String...keysvalues){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.mset(keysvalues);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>批量的設定key:value,可以一個,如果key已經存在則會失敗,操作會回滾</p>
	 * <p>example:</p>
	 * <p>  obj.msetnx(new String[]{"key2","value1","key2","value2"})</p>
	 * @param keysvalues 
	 * @return 成功返回1 失敗返回0 
	 */
	public Long msetnx(String...keysvalues){
		Jedis jedis = null;
		Long res = 0L;
		try {
			jedis = pool.getResource();
			res =jedis.msetnx(keysvalues);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>設定key的值,並返回一箇舊值</p>
	 * @param key
	 * @param value
	 * @return 舊值 如果key不存在 則返回null
	 */
	public String getset(String key,String value){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.getSet(key, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過下標 和key 獲取指定下標位置的 value</p>
	 * @param key
	 * @param startOffset 開始位置 從0 開始 負數表示從右邊開始擷取
	 * @param endOffset 
	 * @return 如果沒有返回null 
	 */
	public String getrange(String key, int startOffset ,int endOffset){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.getrange(key, startOffset, endOffset);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key 對value進行加值+1操作,當value不是int型別時會返回錯誤,當key不存在是則value為1</p>
	 * @param key
	 * @return 加值後的結果
	 */
	public Long incr(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.incr(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key給指定的value加值,如果key不存在,則這是value為該值</p>
	 * @param key
	 * @param integer
	 * @return
	 */
	public Long incrBy(String key,Long integer){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.incrBy(key, integer);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>對key的值做減減操作,如果key不存在,則設定key為-1</p>
	 * @param key
	 * @return
	 */
	public Long decr(String key) {
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.decr(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>減去指定的值</p>
	 * @param key
	 * @param integer
	 * @return
	 */
	public Long decrBy(String key,Long integer){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.decrBy(key, integer);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取value值的長度</p>
	 * @param key
	 * @return 失敗返回null 
	 */
	public Long serlen(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.strlen(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key給field設定指定的值,如果key不存在,則先建立</p>
	 * @param key
	 * @param field 欄位
	 * @param value
	 * @return 如果存在返回0 異常返回null
	 */
	public Long hset(String key,String field,String value) {
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hset(key, field, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key給field設定指定的值,如果key不存在則先建立,如果field已經存在,返回0</p>
	 * @param key
	 * @param field
	 * @param value
	 * @return
	 */
	public Long hsetnx(String key,String field,String value){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hsetnx(key, field, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key同時設定 hash的多個field</p>
	 * @param key
	 * @param hash
	 * @return 返回OK 異常返回null
	 */
	public String hmset(String key,Map<String, String> hash){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hmset(key, hash);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key 和 field 獲取指定的 value</p>
	 * @param key
	 * @param field
	 * @return 沒有返回null
	 */
	public String hget(String key, String field){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hget(key, field);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key 和 fields 獲取指定的value 如果沒有對應的value則返回null</p>
	 * @param key
	 * @param fields 可以使 一個String 也可以是 String陣列
	 * @return 
	 */
	public List<String> hmget(String key,String...fields){
		Jedis jedis = null;
		List<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hmget(key, fields);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key給指定的field的value加上給定的值</p>
	 * @param key
	 * @param field
	 * @param value 
	 * @return
	 */
	public Long hincrby(String key ,String field ,Long value){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hincrBy(key, field, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key和field判斷是否有指定的value存在</p>
	 * @param key
	 * @param field
	 * @return
	 */
	public Boolean hexists(String key , String field){
		Jedis jedis = null;
		Boolean res = false;
		try {
			jedis = pool.getResource();
			res = jedis.hexists(key, field);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回field的數量</p>
	 * @param key
	 * @return
	 */
	public Long hlen(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hlen(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
		
	}
	
	/**
	 * <p>通過key 刪除指定的 field </p>
	 * @param key
	 * @param fields 可以是 一個 field 也可以是 一個數組
	 * @return
	 */
	public Long hdel(String key ,String...fields){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hdel(key, fields);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回所有的field</p>
	 * @param key
	 * @return
	 */
	public Set<String> hkeys(String key){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hkeys(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回所有和key有關的value</p>
	 * @param key
	 * @return
	 */
	public List<String> hvals(String key){
		Jedis jedis = null;
		List<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hvals(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取所有的field和value</p>
	 * @param key
	 * @return
	 */
	public Map<String, String> hgetall(String key){
		Jedis jedis = null;
		Map<String, String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.hgetAll(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key向list頭部新增字串</p>
	 * @param key
	 * @param strs 可以使一個string 也可以使string陣列
	 * @return 返回list的value個數
	 */
	public Long lpush(String key ,String...strs){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lpush(key, strs);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key向list尾部新增字串</p>
	 * @param key
	 * @param strs 可以使一個string 也可以使string陣列
	 * @return 返回list的value個數
	 */
	public Long rpush(String key ,String...strs){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.rpush(key, strs);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key在list指定的位置之前或者之後 新增字串元素</p>
	 * @param key 
	 * @param where LIST_POSITION列舉型別
	 * @param pivot list裡面的value
	 * @param value 新增的value
	 * @return
	 */
	public Long linsert(String key, LIST_POSITION where,
		    String pivot, String value){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.linsert(key, where, pivot, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key設定list指定下標位置的value</p>
	 * <p>如果下標超過list裡面value的個數則報錯</p>
	 * @param key 
	 * @param index 從0開始
	 * @param value
	 * @return 成功返回OK
	 */
	public String lset(String key ,Long index, String value){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lset(key, index, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key從對應的list中刪除指定的count個 和 value相同的元素</p>
	 * @param key 
	 * @param count 當count為0時刪除全部
	 * @param value 
	 * @return 返回被刪除的個數
	 */
	public Long lrem(String key,long count,String value){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lrem(key, count, value);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key保留list中從strat下標開始到end下標結束的value值</p>
	 * @param key
	 * @param start
	 * @param end
	 * @return 成功返回OK
	 */
	public String ltrim(String key ,long start ,long end){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.ltrim(key, start, end);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key從list的頭部刪除一個value,並返回該value</p>
	 * @param key
	 * @return 
	 */
	public String lpop(String key){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lpop(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key從list尾部刪除一個value,並返回該元素</p>
	 * @param key
	 * @return
	 */
	public String rpop(String key){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.rpop(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key從一個list的尾部刪除一個value並新增到另一個list的頭部,並返回該value</p>
	 * <p>如果第一個list為空或者不存在則返回null</p>
	 * @param srckey
	 * @param dstkey
	 * @return
	 */
	public String rpoplpush(String srckey, String dstkey){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.rpoplpush(srckey, dstkey);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取list中指定下標位置的value</p>
	 * @param key
	 * @param index
	 * @return 如果沒有返回null
	 */
	public String lindex(String key,long index){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lindex(key, index);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回list的長度</p>
	 * @param key
	 * @return
	 */
	public Long llen(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.llen(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取list指定下標位置的value</p>
	 * <p>如果start 為 0 end 為 -1 則返回全部的list中的value</p>
	 * @param key 
	 * @param start
	 * @param end
	 * @return
	 */
	public List<String> lrange(String key,long start,long end){
		Jedis jedis = null;
		List<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.lrange(key, start, end);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key向指定的set中新增value</p>
	 * @param key
	 * @param members 可以是一個String 也可以是一個String陣列
	 * @return 新增成功的個數
	 */
	public Long sadd(String key,String...members){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sadd(key, members);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key刪除set中對應的value值</p>
	 * @param key
	 * @param members 可以是一個String 也可以是一個String陣列
	 * @return 刪除的個數
	 */
	public Long srem(String key,String...members){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.srem(key, members);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key隨機刪除一個set中的value並返回該值</p>
	 * @param key
	 * @return
	 */
	public String spop(String key){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.spop(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取set中的差集</p>
	 * <p>以第一個set為標準</p>
	 * @param keys 可以使一個string 則返回set中所有的value 也可以是string陣列
	 * @return 
	 */
	public Set<String> sdiff(String...keys){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sdiff(keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取set中的差集並存入到另一個key中</p>
	 * <p>以第一個set為標準</p>
	 * @param dstkey 差集存入的key
	 * @param keys 可以使一個string 則返回set中所有的value 也可以是string陣列
	 * @return 
	 */
	public Long sdiffstore(String dstkey,String... keys){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sdiffstore(dstkey, keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取指定set中的交集</p>
	 * @param keys 可以使一個string 也可以是一個string陣列
	 * @return
	 */
	public Set<String> sinter(String...keys){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sinter(keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取指定set中的交集 並將結果存入新的set中</p>
	 * @param dstkey
	 * @param keys 可以使一個string 也可以是一個string陣列
	 * @return
	 */
	public Long sinterstore(String dstkey,String...keys){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sinterstore(dstkey, keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回所有set的並集</p>
	 * @param keys 可以使一個string 也可以是一個string陣列
	 * @return
	 */
	public Set<String> sunion(String... keys){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sunion(keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回所有set的並集,並存入到新的set中</p>
	 * @param dstkey 
	 * @param keys 可以使一個string 也可以是一個string陣列
	 * @return
	 */
	public Long sunionstore(String dstkey,String...keys){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sunionstore(dstkey, keys);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key將set中的value移除並新增到第二個set中</p>
	 * @param srckey 需要移除的
	 * @param dstkey 新增的
	 * @param member set中的value
	 * @return
	 */
	public Long smove(String srckey, String dstkey, String member){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.smove(srckey, dstkey, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取set中value的個數</p>
	 * @param key
	 * @return
	 */
	public Long scard(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.scard(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key判斷value是否是set中的元素</p>
	 * @param key
	 * @param member
	 * @return
	 */
	public Boolean sismember(String key,String member){
		Jedis jedis = null;
		Boolean res = null;
		try {
			jedis = pool.getResource();
			res = jedis.sismember(key, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取set中隨機的value,不刪除元素</p>
	 * @param key
	 * @return
	 */
	public String srandmember(String key){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.srandmember(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取set中所有的value</p>
	 * @param key
	 * @return
	 */
	public Set<String> smembers(String key){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.smembers(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key向zset中新增value,score,其中score就是用來排序的</p>
	 * <p>如果該value已經存在則根據score更新元素</p>
	 * @param key
	 * @param scoreMembers 
	 * @return
	 */
	public Long zadd(String key,Map<Double, String> scoreMembers){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zadd(key, scoreMembers);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key向zset中新增value,score,其中score就是用來排序的</p>
	 * <p>如果該value已經存在則根據score更新元素</p>
	 * @param key
	 * @param score
	 * @param member
	 * @return
	 */
	public Long zadd(String key,double score,String member){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zadd(key, score, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key刪除在zset中指定的value</p>
	 * @param key
	 * @param members 可以使一個string 也可以是一個string陣列
	 * @return
	 */
	public Long zrem(String key,String...members){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrem(key, members);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key增加該zset中value的score的值</p>
	 * @param key
	 * @param score 
	 * @param member 
	 * @return
	 */
	public Double zincrby(String key ,double score ,String member){
		Jedis jedis = null;
		Double res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zincrby(key, score, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回zset中value的排名</p>
	 * <p>下標從小到大排序</p>
	 * @param key
	 * @param member
	 * @return
	 */
	public Long zrank(String key,String member){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrank(key, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回zset中value的排名</p>
	 * <p>下標從大到小排序</p>
	 * @param key
	 * @param member
	 * @return
	 */
	public Long zrevrank(String key,String member){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrevrank(key, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key將獲取score從start到end中zset的value</p>
	 * <p>socre從大到小排序</p>
	 * <p>當start為0 end為-1時返回全部</p>
	 * @param key
	 * @param start
	 * @param end
	 * @return
	 */
	public Set<String> zrevrange(String key ,long start ,long end){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrevrange(key, start, end);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回指定score內zset中的value</p>
	 * @param key 
	 * @param max 
	 * @param min 
	 * @return
	 */
	public Set<String> zrangebyscore(String key,String max,String min){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrevrangeByScore(key, max, min);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回指定score內zset中的value</p>
	 * @param key 
	 * @param max  
	 * @param min 
	 * @return
	 */
	public Set<String> zrangeByScore(String key ,double max,double min){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zrevrangeByScore(key,max,min);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>返回指定區間內zset中value的數量</p>
	 * @param key
	 * @param min
	 * @param max
	 * @return
	 */
	public Long zcount(String key,String min,String max){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zcount(key, min, max);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key返回zset中的value個數</p>
	 * @param key
	 * @return
	 */
	public Long zcard(String key){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zcard(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key獲取zset中value的score值</p>
	 * @param key
	 * @param member
	 * @return
	 */
	public Double zscore(String key,String member){
		Jedis jedis = null;
		Double res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zscore(key, member);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key刪除給定區間內的元素</p>
	 * @param key 
	 * @param start 
	 * @param end
	 * @return
	 */
	public Long zremrangeByRank(String key ,long start, long end){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zremrangeByRank(key, start, end);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key刪除指定score內的元素</p>
	 * @param key
	 * @param start
	 * @param end
	 * @return
	 */
	public Long zremrangeByScore(String key,double start,double end){
		Jedis jedis = null;
		Long res = null;
		try {
			jedis = pool.getResource();
			res = jedis.zremrangeByScore(key, start, end);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	/**
	 * <p>返回滿足pattern表示式的所有key</p>
	 * <p>keys(*)</p>
	 * <p>返回所有的key</p>
	 * @param pattern
	 * @return
	 */
	public Set<String> keys(String pattern){
		Jedis jedis = null;
		Set<String> res = null;
		try {
			jedis = pool.getResource();
			res = jedis.keys(pattern);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * <p>通過key判斷值得型別</p>
	 * @param key
	 * @return
	 */
	public String type(String key){
		Jedis jedis = null;
		String res = null;
		try {
			jedis = pool.getResource();
			res = jedis.type(key);
		} catch (Exception e) {
			pool.returnBrokenResource(jedis);
			e.printStackTrace();
		} finally {
			returnResource(pool, jedis);
		}
		return res;
	}
	
	/**
	 * 返還到連線池
	 * 
	 * @param pool
	 * @param redis
	 */
	public static void returnResource(JedisPool pool, Jedis jedis) {
		if (jedis != null) {
			pool.returnResource(jedis);
		}
	}
}