/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.sxkj.gd.common;
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import org.springblade.core.tool.utils.StringUtil;
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import org.springframework.mock.web.MockMultipartFile;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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public class GdMultipartFileUtil {
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private GdMultipartFileUtil() {
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}
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public static MultipartFile fromFile(File file, String contentType) throws IOException {
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if (file == null || !file.exists()) {
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throw new RuntimeException("文件不存在");
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}
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String fileName = file.getName();
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String finalContentType = StringUtil.isBlank(contentType) ? "application/octet-stream" : contentType;
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try (FileInputStream inputStream = new FileInputStream(file)) {
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return new MockMultipartFile(fileName, fileName, finalContentType, inputStream);
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}
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}
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public static MultipartFile fromFile(File file) throws IOException {
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return fromFile(file, "application/octet-stream");
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}
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}
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