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@@ -1,11 +1,21 @@
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package com.ruoyi.file.utils;
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+
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Paths;
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+import java.util.Date;
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import java.util.Objects;
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+
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+import com.ruoyi.common.core.exception.file.FileNameLengthLimitExceededException;
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+import com.ruoyi.common.core.exception.file.InvalidExtensionException;
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import org.apache.commons.io.FilenameUtils;
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-import org.springframework.util.MimeTypeUtils;
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+import com.ruoyi.common.core.exception.file.FileSizeLimitExceededException;
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+import com.ruoyi.common.core.utils.DateUtils;
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+import com.ruoyi.common.core.utils.StringUtils;
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+import com.ruoyi.common.core.utils.file.MimeTypeUtils;
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+import com.ruoyi.common.core.utils.uuid.Seq;
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+import org.apache.commons.lang3.time.DateFormatUtils;
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import org.springframework.web.multipart.MultipartFile;
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@@ -16,175 +26,177 @@ import org.springframework.web.multipart.MultipartFile;
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*/
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public class FileUploadUtils
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{
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-// /**
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-// * 默认大小 50M
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-// */
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-// public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024;
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-//
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-// /**
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-// * 默认的文件名最大长度 100
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-// */
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-// public static final int DEFAULT_FILE_NAME_LENGTH = 100;
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-//
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-// /**
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-// * 根据文件路径上传
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-// *
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-// * @param baseDir 相对应用的基目录
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-// * @param file 上传的文件
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-// * @return 文件名称
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-// * @throws IOException
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-// */
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-// public static final String upload(String baseDir, MultipartFile file) throws IOException
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-// {
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-// try
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-// {
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-// return upload(baseDir, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
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-// }
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-// catch (Exception e)
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-// {
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-// throw new IOException(e.getMessage(), e);
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-// }
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-// }
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-//
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-// /**
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-// * 文件上传
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-// *
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-// * @param baseDir 相对应用的基目录
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-// * @param file 上传的文件
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-// * @param allowedExtension 上传文件类型
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-// * @return 返回上传成功的文件名
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-// * @throws FileSizeLimitExceededException 如果超出最大大小
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-// * @throws FileNameLengthLimitExceededException 文件名太长
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-// * @throws IOException 比如读写文件出错时
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-// * @throws InvalidExtensionException 文件校验异常
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-// */
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-// public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension)
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-// throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
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-// InvalidExtensionException
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-// {
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-// int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
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-// if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
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-// {
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-// throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
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-// }
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-//
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-// assertAllowed(file, allowedExtension);
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-//
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-// String fileName = extractFilename(file);
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-//
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-// String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
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-// file.transferTo(Paths.get(absPath));
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-// return getPathFileName(fileName);
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-// }
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-//
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-// /**
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-// * 编码文件名
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-// */
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-// public static final String extractFilename(MultipartFile file)
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-// {
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+ /**
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+ * 默认大小 50M
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+ */
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+ public static final long DEFAULT_MAX_SIZE = 50 * 1024 * 1024;
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+
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+ /**
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+ * 默认的文件名最大长度 100
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+ */
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+ public static final int DEFAULT_FILE_NAME_LENGTH = 100;
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+
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+ /**
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+ * 根据文件路径上传
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+ *
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+ * @param baseDir 相对应用的基目录
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+ * @param file 上传的文件
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+ * @return 文件名称
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+ * @throws IOException
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+ */
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+ public static final String upload(String baseDir, MultipartFile file) throws IOException
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+ {
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+ try
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+ {
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+ return upload(baseDir, file, MimeTypeUtils.DEFAULT_ALLOWED_EXTENSION);
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+ }
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+ catch (Exception e)
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+ {
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+ throw new IOException(e.getMessage(), e);
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+ }
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+ }
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+
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+ /**
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+ * 文件上传
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+ *
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+ * @param baseDir 相对应用的基目录
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+ * @param file 上传的文件
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+ * @param allowedExtension 上传文件类型
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+ * @return 返回上传成功的文件名
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+ * @throws FileSizeLimitExceededException 如果超出最大大小
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+ * @throws FileNameLengthLimitExceededException 文件名太长
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+ * @throws IOException 比如读写文件出错时
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+ * @throws InvalidExtensionException 文件校验异常
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+ */
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+ public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension)
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+ throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
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+ InvalidExtensionException
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+ {
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+ int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
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+ if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
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+ {
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+ throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
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+ }
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+
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+ assertAllowed(file, allowedExtension);
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+
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+ String fileName = extractFilename(file);
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+
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+ String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
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+ file.transferTo(Paths.get(absPath));
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+ return getPathFileName(fileName);
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+ }
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+
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+ /**
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+ * 编码文件名
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+ */
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+ public static final String extractFilename(MultipartFile file)
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+ {
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// return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
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// FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
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-// }
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-//
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-// private static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
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-// {
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-// File desc = new File(uploadDir + File.separator + fileName);
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-//
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-// if (!desc.exists())
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-// {
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-// if (!desc.getParentFile().exists())
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-// {
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-// desc.getParentFile().mkdirs();
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-// }
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-// }
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-// return desc.isAbsolute() ? desc : desc.getAbsoluteFile();
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-// }
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-//
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-// private static final String getPathFileName(String fileName) throws IOException
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-// {
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-// String pathFileName = "/" + fileName;
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-// return pathFileName;
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-// }
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-//
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-// /**
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-// * 文件大小校验
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-// *
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-// * @param file 上传的文件
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-// * @throws FileSizeLimitExceededException 如果超出最大大小
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-// * @throws InvalidExtensionException 文件校验异常
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-// */
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-// public static final void assertAllowed(MultipartFile file, String[] allowedExtension)
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-// throws FileSizeLimitExceededException, InvalidExtensionException
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-// {
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-// long size = file.getSize();
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-// if (size > DEFAULT_MAX_SIZE)
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-// {
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-// throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024);
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-// }
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-//
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-// String fileName = file.getOriginalFilename();
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-// String extension = getExtension(file);
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-// if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension))
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-// {
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-// if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION)
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-// {
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-// throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension,
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-// fileName);
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-// }
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-// else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION)
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-// {
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-// throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension,
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-// fileName);
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-// }
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-// else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION)
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-// {
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-// throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension,
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-// fileName);
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-// }
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-// else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION)
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-// {
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-// throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension,
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-// fileName);
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-// }
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-// else
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-// {
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-// throw new InvalidExtensionException(allowedExtension, extension, fileName);
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-// }
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-// }
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-// }
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-//
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-// /**
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-// * 判断MIME类型是否是允许的MIME类型
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-// *
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-// * @param extension 上传文件类型
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-// * @param allowedExtension 允许上传文件类型
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-// * @return true/false
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-// */
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-// public static final boolean isAllowedExtension(String extension, String[] allowedExtension)
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-// {
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-// for (String str : allowedExtension)
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-// {
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-// if (str.equalsIgnoreCase(extension))
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-// {
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-// return true;
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-// }
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-// }
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-// return false;
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-// }
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-//
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-// /**
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-// * 获取文件名的后缀
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-// *
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-// * @param file 表单文件
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-// * @return 后缀名
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-// */
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-// public static final String getExtension(MultipartFile file)
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-// {
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-// String extension = FilenameUtils.getExtension(file.getOriginalFilename());
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-// if (StringUtils.isEmpty(extension))
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-// {
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-// extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType()));
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-// }
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-// return extension;
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-// }
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+ String datePath = DateFormatUtils.format(new Date(), "yyyyMM");
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+ return StringUtils.format("{}/{}.{}",datePath , Seq.getId(Seq.uploadSeqType), getExtension(file));
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+ }
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+
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+ private static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
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+ {
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+ File desc = new File(uploadDir + File.separator + fileName);
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+
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+ if (!desc.exists())
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+ {
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+ if (!desc.getParentFile().exists())
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+ {
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+ desc.getParentFile().mkdirs();
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+ }
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+ }
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+ return desc.isAbsolute() ? desc : desc.getAbsoluteFile();
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+ }
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+
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+ private static final String getPathFileName(String fileName) throws IOException
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+ {
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+ String pathFileName = "/" + fileName;
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+ return pathFileName;
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+ }
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+
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+ /**
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+ * 文件大小校验
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+ *
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+ * @param file 上传的文件
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+ * @throws FileSizeLimitExceededException 如果超出最大大小
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+ * @throws InvalidExtensionException 文件校验异常
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+ */
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+ public static final void assertAllowed(MultipartFile file, String[] allowedExtension)
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+ throws FileSizeLimitExceededException, InvalidExtensionException
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+ {
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+ long size = file.getSize();
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+ if (size > DEFAULT_MAX_SIZE)
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+ {
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+ throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE/1024/1024);
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+ }
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+
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+ String fileName = file.getOriginalFilename();
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+ String extension = getExtension(file);
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+ if (allowedExtension != null && !isAllowedExtension(extension, allowedExtension))
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+ {
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+ if (allowedExtension == MimeTypeUtils.IMAGE_EXTENSION)
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+ {
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+ throw new InvalidExtensionException.InvalidImageExtensionException(allowedExtension, extension,
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+ fileName);
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+ }
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+ else if (allowedExtension == MimeTypeUtils.FLASH_EXTENSION)
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+ {
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+ throw new InvalidExtensionException.InvalidFlashExtensionException(allowedExtension, extension,
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+ fileName);
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+ }
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+ else if (allowedExtension == MimeTypeUtils.MEDIA_EXTENSION)
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+ {
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+ throw new InvalidExtensionException.InvalidMediaExtensionException(allowedExtension, extension,
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+ fileName);
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+ }
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+ else if (allowedExtension == MimeTypeUtils.VIDEO_EXTENSION)
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+ {
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+ throw new InvalidExtensionException.InvalidVideoExtensionException(allowedExtension, extension,
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+ fileName);
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+ }
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+ else
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+ {
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+ throw new InvalidExtensionException(allowedExtension, extension, fileName);
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 判断MIME类型是否是允许的MIME类型
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+ *
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+ * @param extension 上传文件类型
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+ * @param allowedExtension 允许上传文件类型
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+ * @return true/false
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+ */
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+ public static final boolean isAllowedExtension(String extension, String[] allowedExtension)
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+ {
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+ for (String str : allowedExtension)
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+ {
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+ if (str.equalsIgnoreCase(extension))
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+ {
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+ return true;
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+ }
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+ }
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+ return false;
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+ }
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+
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+ /**
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+ * 获取文件名的后缀
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+ *
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+ * @param file 表单文件
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+ * @return 后缀名
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+ */
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+ public static final String getExtension(MultipartFile file)
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+ {
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+ String extension = FilenameUtils.getExtension(file.getOriginalFilename());
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+ if (StringUtils.isEmpty(extension))
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+ {
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+ extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType()));
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+ }
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+ return extension;
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+ }
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}
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