From 168bb545efbd23fd3ee53520e4651529d9b4975f Mon Sep 17 00:00:00 2001
From: lxw <810412026@qq.com>
Date: 星期五, 22 七月 2022 10:52:25 +0800
Subject: [PATCH] 文件下载
---
src/main/java/com/whyc/service/ProductBomService.java | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/whyc/service/ProductBomService.java b/src/main/java/com/whyc/service/ProductBomService.java
index a9ad87c..57693e2 100644
--- a/src/main/java/com/whyc/service/ProductBomService.java
+++ b/src/main/java/com/whyc/service/ProductBomService.java
@@ -2,12 +2,19 @@
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
+import com.whyc.dto.FileDirPath;
import com.whyc.dto.Response;
+import com.whyc.dto.ZipUtils;
import com.whyc.mapper.ProductBomMapper;
import com.whyc.pojo.ProductBom;
+import com.whyc.util.ActionUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.util.Date;
import java.util.List;
@Service
@@ -22,4 +29,33 @@
PageInfo pageInfo=new PageInfo(list);
return new Response().setII(1,list.size()>0?true:false,pageInfo,"鏁版嵁杩斿洖");
}
+ //鍥剧焊鏂囦欢涓嬭浇
+ public void downloadCadDrawer(HttpServletRequest req, HttpServletResponse resp) {
+ String fileDirName = FileDirPath.getFileDirName();
+ String rootFace=fileDirName+ File.separator+"face";
+ String timeStr= ActionUtil.sdfwithFTP.format(new Date());
+ try {
+ File file=new File(rootFace+".zip");
+ FileOutputStream forootFace = new FileOutputStream(file);
+ ZipUtils.toZip(rootFace, forootFace,true);
+ // 杞爜闃叉涔辩爜
+ resp.addHeader("Content-Disposition", "attachment;filename="
+ + new String(timeStr.getBytes("UTF-8"), "ISO8859-1")
+ + ".zip");
+ OutputStream out = resp.getOutputStream();
+ FileInputStream in = new FileInputStream(rootFace+".zip");
+ int len=0;
+ byte[] buffer =new byte[1024];
+ //7. 灏嗙紦鍐插尯涓殑鏁版嵁杈撳嚭
+ while ((len=in.read(buffer))>0){
+ out.write(buffer,0,len);
+ }
+ in.close();
+ out.close();
+ } catch (FileNotFoundException | UnsupportedEncodingException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
}
--
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