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@@ -12,6 +12,8 @@ import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.GenericToStringSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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+import java.math.BigDecimal;
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+
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/**
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* redis配置
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*
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@@ -62,6 +64,25 @@ public class RedisConfig extends CachingConfigurerSupport
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return template;
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}
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+ @Bean
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+ public RedisTemplate<String, BigDecimal> redisTemplateForBigDecimal(RedisConnectionFactory connectionFactory) {
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+ RedisTemplate<String, BigDecimal> template = new RedisTemplate<>();
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+ template.setConnectionFactory(connectionFactory);
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+
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+ // 使用StringRedisSerializer来序列化和反序列化redis的key值
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+ template.setKeySerializer(new StringRedisSerializer());
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+
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+ // 使用GenericToStringSerializer保证BigDecimal精度不丢失
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+ template.setValueSerializer(new GenericToStringSerializer<>(BigDecimal.class));
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+
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+ // Hash的key也采用StringRedisSerializer的序列化方式
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+ template.setHashKeySerializer(new StringRedisSerializer());
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+ template.setHashValueSerializer(new GenericToStringSerializer<>(BigDecimal.class));
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+
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+ template.afterPropertiesSet();
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+ return template;
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+ }
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+
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@Bean
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@SuppressWarnings(value = { "unchecked", "rawtypes" })
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public RedisTemplate<String, Object> redisTemplateForObject(RedisConnectionFactory connectionFactory) {
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