redis

发布时间 2024-01-11 20:19:34作者: langpo
ValueOperations<String, String> valueOps = redisTemplate.opsForValue();
valueOps.set("key", "value");
  1. 获取字符串值:
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String value = valueOps.get("key");
  1. 设置字符串值并指定过期时间(单位为秒):
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valueOps.set("key", "value", 60); // 设置60秒后过期
  1. 判断指定的键是否存在:
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boolean exists = redisTemplate.hasKey("key");
  1. 删除指定的键:
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redisTemplate.delete("key");
  1. 批量设置字符串值:
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Map<String, String> keyValueMap = new HashMap<>();
keyValueMap.put("key1", "value1");
keyValueMap.put("key2", "value2");
valueOps.multiSet(keyValueMap);
  1. 批量获取字符串值:
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List<String> keys = Arrays.asList("key1", "key2");
List<String> values = valueOps.multiGet(keys);