配置
<!-- redis template definition -->
<bean id="myRedisTemplate" class="org.springframework.data.redis.core.RedisTemplate" p:connection-factory-ref="jedisConnectionFactory">
<property name="defaultSerializer">
<bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer"></bean>
</property>
</bean>
上述配置的後果是:序列化後的key也變成了json

修改配置為以下後:
<bean id="myRedisTemplate" class="org.springframework.data.redis.core.RedisTemplate" p:connection-factory-ref="jedisConnectionFactory">
<property name="defaultSerializer">
<bean class="org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer"></bean>
</property>
<property name="keySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="hashKeySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
</bean>
效果:
用redis desktop developer檢視:
key已經變回了字元串格式。