package com.dsh.config;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

import java.io.IOException;

/**
 * @author 张鹏
 * @date 2020/9/2 11:12
 *
 * 重新封装实体时，ID 丢失精度，在重写的 ID 上添加注解  @JsonSerialize(using = JsonLongSerializer.class)
 */
public class JsonLongSerializer extends JsonSerializer<Long> {
    @Override
    public void serialize(Long aLong, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
        jsonGenerator.writeString(Long.toString(aLong));
    }
}