本文主要是介绍redisTemplate操作Redis工具类，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
public class RedisUtils {@Autowiredprivate StringRedisTemplate redisTemplate;/*** 写入缓存** @param key* @param value* @return*/public boolean set(final String key, String value) {boolean result = false;try {ValueOperations<String, String> operations = redisTemplate.opsForValue();byte[] bytes = key.getBytes("ISO8859-1");byte[] bytes2 = value.getBytes("ISO8859-1");String str = new String(bytes, "UTF-8");String str2 = new String(bytes2, "UTF-8");operations.set(str, str2);result = true;} catch (Exception e) {e.printStackTrace();} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}return result;}/*** 写入缓存设置时效时间** @param key* @param value* @return*/public boolean setExp(final String key, String value, Long expireTime) {boolean result = false;try {ValueOperations<String, String> operations = redisTemplate.opsForValue();operations.set(key, value);redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);result = true;} catch (Exception e) {e.printStackTrace();} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}return result;}/*** 批量删除对应的value** @param keys*/public void removes(final String... keys) {for (String key : keys) {remove(key);}}/*** 批量删除key** @param pattern*/public void removes(final String pattern) {try {Set<String> keys = redisTemplate.keys(pattern);if (keys.size() > 0)redisTemplate.delete(keys);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 删除对应的value** @param key*/public void remove(final String key) {try {if (exists(key)) {redisTemplate.delete(key);}} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 判断缓存中是否有对应的key** @param key* @return*/public boolean exists(final String key) {try {return redisTemplate.hasKey(key);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 读取缓存** @param key* @return*/public String get(final String key) {try {ValueOperations<String, String> operations = redisTemplate.opsForValue();String result = operations.get(key);return result;} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 哈希 添加** @param key* @param field* @param value*/public void hmSet(String key, String field, String value) {try {HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();hash.put(key, field, value);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/**** @param key* @param field* @param value* @param expireTime*/public void hmSet(String key, String field, String value,Long expireTime) {try {HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();hash.put(key, field, value);redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 哈希获取数据** @param key* @param hashKey* @return*/public String hmGet(String key, String hashKey) {try {HashOperations<String, String, String> hash = redisTemplate.opsForHash();return hash.get(key, hashKey);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public Map<String, String> hmGetAll(String key) {try {HashOperations<String, String, String> hash = redisTemplate.opsForHash();return hash.entries(key);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public void hmDel(String key, String field) {try {HashOperations<String, String, String> hash = redisTemplate.opsForHash();hash.delete(key, field);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public void hmdels(String key, List<Long> fields) {try {HashOperations<String, String, String> hash = redisTemplate.opsForHash();if (CollectionUtils.isEmpty(fields)) {return;}for (Long field : fields) {hash.delete(key, field.toString());}} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 列表添加** @param key* @param value*/public void lSet(String key, String value) {try {ListOperations<String, String> list = redisTemplate.opsForList();list.rightPush(key, value);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public boolean lSets(String key, String... value) {try {ListOperations<String, String> list = redisTemplate.opsForList();list.rightPushAll(key, value);return true;} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 列表获取** @param key* @param startIndex* @param endIndex* @return*/public List<String> lGet(String key, long startIndex, long endIndex) {try {ListOperations<String, String> list = redisTemplate.opsForList();return list.range(key, startIndex, endIndex);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public Long lGetSize(String key) {try {ListOperations<String, String> list = redisTemplate.opsForList();return list.size(key);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public boolean ldel(String key, long var2, Object var4) {try {ListOperations<String, String> list = redisTemplate.opsForList();return list.remove(key,var2,var4) >0;} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 集合添加** @param key* @param value*/public void sSet(String key, String value) {try {SetOperations<String, String> set = redisTemplate.opsForSet();set.add(key, value);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public void sSet(String key, String value,Long expireTime) {try {SetOperations<String, String> set = redisTemplate.opsForSet();set.add(key, value);redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 集合获取** @param key* @return*/public Set<String> sGet(String key) {try {SetOperations<String, String> set = redisTemplate.opsForSet();return set.members(key);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 有序集合添加** @param key* @param value* @param scoure*/public void zsset(String key, String value, double scoure) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();zset.add(key, value, scoure);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 有序集合获取** @param key* @param scoure* @param scoure1* @return*/public Set<String> zsget(String key, double scoure, double scoure1) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();return zset.rangeByScore(key, scoure, scoure1);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 获取所有set* @param key* @return*/public Set<String> zsetGetAll(String key) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();return zset.range(key, 0, -1);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 获取范围的元素来自start于end从下令从低分到高分排序集。* @param key* @param start* @param end* @return*/public Set<String> rangeByScore(String key, long start, long end) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();return zset.rangeByScore(key, start, end);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}public Double getScore(String key, String member) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();return zset.score(key,member);} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}}/*** 删除zset元素* @param key* @param val* @return*/public boolean zdel(String key, String... val) {try {ZSetOperations<String, String> zset = redisTemplate.opsForZSet();zset.remove(key,val);return zset.remove(key,val) > 0;} catch (Exception e) {e.printStackTrace();} finally {RedisConnectionUtils.unbindConnection(redisTemplate.getConnectionFactory());}return false;}public int removeListValue(String key, List<String> values) {int result = 0;if (values != null && values.size() > 0) {for (String value : values) {if (ldel(key, Long.valueOf(1),value)) {result++;}}}return result;}
}
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