java redis中hash的值获取
时间: 2024-05-09 20:20:01 浏览: 194
在Java Redis中获取hash的值可以使用以下命令:
1. 使用Jedis库
```java
// 创建Jedis对象
Jedis jedis = new Jedis("localhost");
// 获取hash的值
String value = jedis.hget("myhash", "mykey");
// 输出结果
System.out.println(value);
// 关闭连接
jedis.close();
```
2. 使用Lettuce库
```java
// 创建RedisClient对象
RedisClient client = RedisClient.create("redis://localhost");
// 创建StatefulRedisConnection对象
StatefulRedisConnection<String, String> connection = client.connect();
// 获取RedisCommands对象
RedisCommands<String, String> commands = connection.sync();
// 获取hash的值
String value = commands.hget("myhash", "mykey");
// 输出结果
System.out.println(value);
// 关闭连接
connection.close();
client.shutdown();
```
以上示例中,`myhash`是hash的名称,`mykey`是hash的键。`hget`方法用于获取指定hash的指定键对应的值。
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