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返回文件输出流

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zhangyx
2021-03-25 15:27:36 +08:00
parent 15cde06082
commit d0549fa12d
1 changed files with 9 additions and 1 deletions
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10
src/main/java/com/chinaunicom/mall/ebtp/extend/templatewarehouse/sevice/impl/BizBidClientVersionServiceImpl.java
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@ -3,6 +3,7 @@ package com.chinaunicom.mall.ebtp.extend.templatewarehouse.sevice.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.chinaunicom.ebtp.mall.cloud.attachment.sdk.convertor.ModelConvertor;
import com.chinaunicom.mall.ebtp.common.util.JsonUtils;
import com.chinaunicom.mall.ebtp.extend.feign.client.DocumentCenterService;
import com.chinaunicom.mall.ebtp.extend.templatewarehouse.entity.BizBidClientVersion;
import lombok.RequiredArgsConstructor;
@ -42,11 +43,18 @@ public class BizBidClientVersionServiceImpl extends BaseServiceImpl<BizBidClient
@Override
public FileOutputStream downloadFileByObjectId(String objectId) throws IOException {
Optional<byte[]> optionalBytes = modelConvertor.toByteArray(documentCenterService.getObjectDetail(objectId));
log.info("文档中心文件下载传入数据："+ JsonUtils.objectToJson(objectId));
String objectInfo = documentCenterService.getObjectDetail(objectId);
log.info("文档中心文件下载返回数据："+ JsonUtils.objectToJson(objectInfo));
Optional<byte[]> optionalBytes = modelConvertor.toByteArray(objectInfo);
log.info("文档中心文件下载返回数据转为byte[]数据："+ JsonUtils.objectToJson(optionalBytes));
FileOutputStream fileOutputStream = null;
if(optionalBytes.isPresent()){
ByteArrayOutputStream fileStream = new ByteArrayOutputStream();
fileStream.write(optionalBytes.get());
log.info("文档中心文件下载返回数据转为ByteArrayOutputStream数据："+ JsonUtils.objectToJson(fileStream));
fileOutputStream.write(fileStream.toByteArray());
log.info("文档中心文件下载返回数据转为ByteArrayOutputStream数据："+ JsonUtils.objectToJson(fileOutputStream));
}
return fileOutputStream;
}