先上個圖,使用redisTemplate介面調用資料的時候發現結果是空的,這個就奇怪了,寫進去的資料用可視化軟體查出來是這樣的:
ClassPathXmlApplicationContext classPathXmlApplicationContext = new ClassPathXmlApplicationContext("classpath*:applicationContext-redis2.xml");redisTemplate = (RedisTemplate)classPathXmlApplicationContext.getBean("redisTemplate");
public void testGeoPos(){ ZSetOperations<String, String> zSetOperations = redisTemplate.opsForZSet(); Set set = zSetOperations.range("beijing",0,zSetOperations.size("beijing")); System.out.print(set.toString()); // zSetOperations.add("beijing","hehe",1); GeoOperations<String, String> geoOperations = redisTemplate.opsForGeo(); List<Point> list = redisTemplate.opsForGeo().geoPos("beijing","dongcheng"); System.out.println(list.toString());}
用終端登陸進去以後探索資料確實是建立了,但是名稱前面多了亂碼
解決的方法,百度以後發現通過網路傳輸的資料必須序列化以後才能使用,原因可以百度一下,有兩種解決辦法:
1、在代碼裡將redisTemplate序列化;
2、spring架構可以在XML裡配置序列化。
redisTemplate.setKeySerializer(stringSerializer);redisTemplate.setValueSerializer(stringSerializer);redisTemplate.setHashKeySerializer(stringSerializer);redisTemplate.setHashValueSerializer(stringSerializer);
<bean id="redisTemplate" name="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"> <property name="connectionFactory" ref="redisConnectionFactory" /> <property name="keySerializer" ref="stringRedisSerializer" /> <property name="valueSerializer" ref="stringRedisSerializer" /> <property name="hashKeySerializer" ref="stringRedisSerializer" /> <property name="hashValueSerializer" ref="jackson2JsonRedisSerializer" /> <!-- <property name="enableTransactionSupport" value="true"/> --> </bean>
<bean id="stringRedisSerializer" class="org.springframework.data.redis.serializer.StringRedisSerializer" />
修改以後就可以正確讀取了