From f396628c87b143f233503b23f36e4fc76df25ab2 Mon Sep 17 00:00:00 2001
From: zhaoxiaohao <913652501@qq.com>
Date: Sat, 04 Jul 2020 21:04:27 +0800
Subject: [PATCH] 开放一些接口，添加上传base64的功能
---
kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
index 638d6a0..71d54eb 100644
--- a/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
+++ b/kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
@@ -6,6 +6,7 @@
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.kidgrow.common.constant.CommonConstant;
import com.kidgrow.common.model.PageResult;
+import com.kidgrow.common.model.ResultBody;
import com.kidgrow.common.utils.DateUtil;
import com.kidgrow.common.utils.MultipartFileUtils;
import com.kidgrow.common.utils.RandomValueUtils;
@@ -18,8 +19,10 @@
import net.coobird.thumbnailator.Thumbnails;
import org.apache.commons.collections4.MapUtils;
import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Decoder;
+import sun.misc.BASE64Encoder;
import java.io.*;
import java.util.Date;
@@ -209,5 +212,31 @@
}
return null;
}
+
+ @Override
+ public ResultBody baseDownLoad(Map<String, Object> map) {
+ List<FileInfo> fileInfos = baseMapper.selectByMap(map);
+ if(fileInfos.size()>0){
+ FileInfo fileInfo = fileInfos.get(0);
+ InputStream in = null;
+ byte[] data = null;
+ //读取图片字节数组
+ try{
+ in = new FileInputStream(fileInfo.getUrl());
+ data = new byte[in.available()];
+ in.read(data);
+ in.close();
+ }catch (IOException e){
+ e.printStackTrace();
+ }
+ //对字节数组Base64编码
+ BASE64Encoder encoder = new BASE64Encoder();
+ //返回Base64编码过的字节数组字符串
+ String encode = encoder.encode(data);
+ return ResultBody.ok().data(encode);
+ }else {
+ return ResultBody.failed("获取数据失败");
+ }
+ }
}
--
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