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package cn.ibizlab.util.cache.redis;
import com.alibaba.fastjson.JSON;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.util.Assert;
import java.nio.charset.Charset;
/**
* 必须重写序列化器，否则@Cacheable注解的key会报类型转换错误
*/
public class StringRedisSerializer implements RedisSerializer<Object> {
private final Charset charset;
private final String target = "\"";
private final String replacement = "";
public StringRedisSerializer() {
this(Charset.forName("UTF8"));
}
public StringRedisSerializer(Charset charset) {
Assert.notNull(charset, "Charset must not be null!");
this.charset = charset;
}
@Override
public String deserialize(byte[] bytes) {
return (bytes == null ? null : new String(bytes, charset));
}
@Override
public byte[] serialize(Object object) {
String string = JSON.toJSONString(object);
if (string == null) {
return null;
}
string = string.replace(target, replacement);
return string.getBytes(charset);
}
}