feat: 添加redis序列化配置

src/main/java/com/youlai/system/config/RedisConfig.java

@@ -0,0 +1,44 @@
+package com.youlai.system.config;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
+import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+@AutoConfigureBefore(RedisAutoConfiguration.class)
+public class RedisConfig {
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
+
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
+
+        // 用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
+        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
+        redisTemplate.setKeySerializer(stringRedisSerializer); // key
+        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
+        ObjectMapper objectMapper = new ObjectMapper();
+        // 指定要序列化的域(field,get,set)，访问修饰符(public,private,protected)
+        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
+        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
+
+        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer); //value
+
+        redisTemplate.setHashKeySerializer(stringRedisSerializer);
+        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
+
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+
+}