| 提交 | 用户 | age | ||
| 7c680b | 1 | package com.hz.his.util; |
| C | 2 | |
| 3 | import feign.Response; | |
| 4 | ||
| 5 | import java.io.File; | |
| 6 | import java.io.FileOutputStream; | |
| 7 | import java.io.IOException; | |
| 8 | import java.io.InputStream; | |
| 9 | ||
| 10 | /** | |
| 11 | * 文件处理器 | |
| 12 | */ | |
| 13 | public class FileDownUtil { | |
| 14 | ||
| 15 | /** | |
| 16 | * 获取文件转化工具 | |
| 17 | * @param response 微服务返回 | |
| 18 | * @param fileUrl 文件路径 | |
| 19 | * @return | |
| 20 | */ | |
| 21 | public static File downToFile(Response response,String fileUrl){ | |
| 22 | Response.Body body = response.body(); | |
| 23 | ||
| 24 | InputStream inputStream = null; | |
| 25 | String filePath =""; | |
| 26 | FileOutputStream fos = null; | |
| 27 | File downloadFile = null; | |
| 28 | ||
| 29 | try { | |
| 30 | //获取response中的文件流 | |
| 31 | inputStream = body.asInputStream(); | |
| 32 | ||
| 33 | //临时文件 | |
| 34 | String suffix = fileUrl.substring(fileUrl.lastIndexOf(".")); | |
| 35 | downloadFile = File.createTempFile("temp/", suffix); | |
| 36 | //写入文件 | |
| 37 | fos= new FileOutputStream(downloadFile); | |
| 38 | byte[] c = new byte[1024]; | |
| 39 | int length; | |
| 40 | while((length= inputStream.read(c))>0){ | |
| 41 | fos.write(c,0,length); | |
| 42 | } | |
| 43 | } catch (IOException e1) { | |
| 44 | e1.printStackTrace(); | |
| 45 | }finally{ | |
| 46 | try { | |
| 47 | inputStream.close(); | |
| 48 | } catch (IOException e) { | |
| 49 | e.printStackTrace(); | |
| 50 | } | |
| 51 | try { | |
| 52 | fos.close(); | |
| 53 | } catch (IOException e) { | |
| 54 | e.printStackTrace(); | |
| 55 | } | |
| 56 | if(downloadFile != null){ | |
| 57 | downloadFile.deleteOnExit(); | |
| 58 | } | |
| 59 | } | |
| 60 | return downloadFile; | |
| 61 | } | |
| 62 | ||
| 63 | } | |
