依赖包
配置文件(application.properties)
配置文件(RedisConfig.java)
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
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.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import java.text.SimpleDateFormat;
/**
* @author ：gongxr
* @description： 自定义RedisTemplate
* @date ：Created in 2021/6/30
*/
@Configuration
public class RedisConfig {
@Bean
public RedisTemplate redisTemplate(LettuceConnectionFactory redisConnectionFactory) {
RedisTemplate redisTemplate = new RedisTemplate<>();
redisTemplate.setConnectionFactory(redisConnectionFactory);
// 修改key的默认序列化器为 string
RedisSerializer stringRedisSerializer = new StringRedisSerializer();
redisTemplate.setDefaultSerializer(stringRedisSerializer);
// 自定义 对象转换
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
// objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
objectMapper.activateDefaultTyping(
LaissezFaireSubTypeValidator.instance,
ObjectMapper.DefaultTyping.NON_FINAL,
JsonTypeInfo.As.WRAPPER_ARRAY);
Jackson2JsonRedisSerializer valueSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
valueSerializer.setObjectMapper(objectMapper);
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
}
测试代码
Original: https://www.cnblogs.com/gongxr/p/14956148.html
Author: 星瑞
Title: Springboot集成Redis举例
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