spring集成redis，配置加代码例子

package com.redis; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.redis.connection.DataType; import org.springframework.data.redis.connection.jedis.JedisConnection; import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; import org.springframework.stereotype.Component; @Component public class RedisClient { @Autowired private JedisConnectionFactory factory; /** * GET key 杩斿洖key鎵�叧鑱旂殑瀛楃涓插� * * @param key * @return */ public String get(String key) { String value = null; JedisConnection connection = null; try { connection = factory.getConnection(); byte[] valueByte = connection.get(key.getBytes()); if (valueByte != null) { value = new String(valueByte); } } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return value; } /** * SET key value灏嗗瓧绗︿覆鍊紇alue鍏宠仈鍒発ey(瑕嗙洊鏃у�)銆� * * @param key * @param value */ public void set(String key, String value) { JedisConnection connection = null; try { connection = factory.getConnection(); connection.set(key.getBytes(), value.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } } /** * APPEND key value濡傛灉key宸茬粡瀛樺湪骞朵笖鏄竴涓瓧绗︿覆锛孉PPEND鍛戒护灏唙alue杩藉姞鍒発ey鍘熸潵鐨勫�涔嬪悗銆� * * @param key * @param value */ public void append(String key, String value) { JedisConnection connection = null; try { connection = factory.getConnection(); connection.append(key.getBytes(), value.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } } /** * RENAME key newkey * 灏唊ey鏀瑰悕涓簄ewkey銆傚綋key鍜宯ewkey鐩稿悓鎴栬�key涓嶅瓨鍦ㄦ椂锛岃繑鍥炰竴涓敊璇�褰搉ewkey宸茬粡瀛樺湪鏃讹紝RENAME鍛戒护灏嗚鐩栨棫鍊笺� * * @param key * @param newKey */ public void rename(String key, String newKey) { JedisConnection connection = null; try { connection = factory.getConnection(); connection.rename(key.getBytes(), newKey.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } } /** * TYPE key 杩斿洖key鎵�偍瀛樼殑鍊肩殑绫诲瀷銆� * * @param key * @return none(key涓嶅瓨鍦�,string(瀛楃涓�,list(鍒楄〃),set(闆嗗悎),zset(鏈夊簭闆�,hash(鍝堝笇琛� */ public String type(String key) { DataType type = null; JedisConnection connection = null; try { connection = factory.getConnection(); type = connection.type(key.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return type.toString(); } /** * SETEX key seconds value灏嗗�value鍏宠仈鍒発ey锛屽苟灏唊ey鐨勭敓瀛樻椂闂磋涓簊econds(浠ョ涓哄崟浣�銆� * * @param key * @param timeOut * @param value */ public void setEx(String key, long timeOut, String value) { JedisConnection connection = null; try { connection = factory.getConnection(); connection.setEx(key.getBytes(), timeOut, value.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } } /** * EXPIRE key seconds 涓虹粰瀹歬ey璁剧疆鐢熷瓨鏃堕棿銆傚綋key杩囨湡鏃讹紝瀹冧細琚嚜鍔ㄥ垹闄ゃ� * * @param key * @param timeOut * (鍗曚綅:绉� * @return */ public boolean expire(String key, long timeOut) { boolean f = false; JedisConnection connection = null; try { connection = factory.getConnection(); f = connection.expire(key.getBytes(), timeOut); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return f; } /** * EXPIREAT * EXPIREAT鐨勪綔鐢ㄥ拰EXPIRE涓�牱锛岄兘鐢ㄤ簬涓簁ey璁剧疆鐢熷瓨鏃堕棿銆備笉鍚屽湪浜嶦XPIREAT鍛戒护鎺ュ彈鐨勬椂闂村弬鏁版槸UNIX鏃堕棿鎴�unix * timestamp) * * @param key * @param timestamp * (UNIX鏃堕棿鎴�unix timestamp) ) * @return */ public boolean expireAt(String key, long timestamp) { boolean f = false; JedisConnection connection = null; try { connection = factory.getConnection(); f = connection.expireAt(key.getBytes(), timestamp); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return f; } /** * TTL 杩斿洖缁欏畾key鐨勫墿浣欑敓瀛樻椂闂�time to live)(浠ョ涓哄崟浣� * * @param key * @return */ public int ttl(String key) { Long time = 0L; JedisConnection connection = null; try { connection = factory.getConnection(); time = connection.ttl(key.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return time.intValue(); } /** * PERSIST key 绉婚櫎缁欏畾key鐨勭敓瀛樻椂闂淬� * * @param key * @return */ public boolean persist(String key) { boolean f = false; JedisConnection connection = null; try { connection = factory.getConnection(); f = connection.persist(key.getBytes()); } catch (Exception e) { } finally { if(connection != null){ connection.close(); } } return f; } /** * EXISTS 妫�煡缁欏畾key鏄惁瀛樺湪銆� * * @param key * @return */ public boolean exists(String key) { boolean f = false; JedisConnection connection = null; try { connection = factory.getConnection(); f = connection.exists(key.getBytes()); } catch (Exception e) { } finally { if(connection != n