redis 配置

src/main/java/com/example/afrishop_v3/config/RedisConfig.java

+package com.example.afrishop_v3.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    @SuppressWarnings("all")
+    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory factory){
+        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
+        template.setConnectionFactory(factory);
+        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
+        jackson2JsonRedisSerializer.setObjectMapper(om);
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+        // key采用String的序列化方式
+        template.setKeySerializer(stringRedisSerializer);
+        // hash的key也采用String的序列化方式
+        template.setHashKeySerializer(stringRedisSerializer);
+        // value序列化方式采用jackson
+        template.setValueSerializer(jackson2JsonRedisSerializer);
+        // hash的value序列化方式采用jackson
+        template.setHashValueSerializer(jackson2JsonRedisSerializer);
+        template.afterPropertiesSet();
+        return template;
+    }
+}