From 3432ffb9f111fd5f75e7d9a3fce6e4c3f459a3f9 Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期四, 11 八月 2022 17:16:48 +0800 Subject: [PATCH] 文件转化 --- src/main/java/com/hx/util/MultipartFileUtil.java | 38 ++++++++++++++++++++++++++++++++++++++ pom.xml | 5 +++++ 2 files changed, 43 insertions(+), 0 deletions(-) diff --git a/pom.xml b/pom.xml index 03e7429..8352058 100644 --- a/pom.xml +++ b/pom.xml @@ -39,6 +39,11 @@ <artifactId>cos_api</artifactId> </dependency> + <dependency> + <groupId>commons-fileupload</groupId> + <artifactId>commons-fileupload</artifactId> + </dependency> + <!--鍙戦�侀偖浠�--> <dependency> <groupId>com.sun.mail</groupId> diff --git a/src/main/java/com/hx/util/MultipartFileUtil.java b/src/main/java/com/hx/util/MultipartFileUtil.java new file mode 100644 index 0000000..04cac56 --- /dev/null +++ b/src/main/java/com/hx/util/MultipartFileUtil.java @@ -0,0 +1,38 @@ +package com.hx.util; + +import org.apache.commons.fileupload.FileItem; +import org.apache.commons.fileupload.FileItemFactory; +import org.apache.commons.fileupload.disk.DiskFileItemFactory; +import org.apache.commons.io.IOUtils; +import org.springframework.http.MediaType; +import org.springframework.web.multipart.MultipartFile; +import org.springframework.web.multipart.commons.CommonsMultipartFile; + +import java.io.*; + +public class MultipartFileUtil { + + + /**鏂囦欢杞寲 + * File to MultipartFile + * @param file + * @return + */ + public static MultipartFile getMultipartFile(File file) { + FileItem item = new DiskFileItemFactory().createItem("file" + , MediaType.MULTIPART_FORM_DATA_VALUE + , true + , file.getName()); + try (InputStream input = new FileInputStream(file); + OutputStream os = item.getOutputStream()) { + // 娴佽浆绉� + IOUtils.copy(input, os); + } catch (Exception e) { + throw new IllegalArgumentException("Invalid file: " + e, e); + } + return new CommonsMultipartFile(item); + } + + + +} -- Gitblit v1.8.0