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| | | package com.doumee.core.utils; |
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| | | import cn.hutool.core.io.IoUtil; |
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| | | import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; |
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| | | import com.doumee.core.constants.ResponseStatus; |
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| | | import com.doumee.core.exception.BusinessException; |
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| | | import com.doumee.core.model.LoginUserInfo; |
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| | | import com.fasterxml.jackson.annotation.JsonInclude; |
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| | | import com.fasterxml.jackson.core.JsonProcessingException; |
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| | | import com.fasterxml.jackson.databind.PropertyNamingStrategy; |
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| | | import io.swagger.models.auth.In; |
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| | | import org.apache.batik.util.Platform; |
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| | | import org.apache.commons.compress.archivers.zip.Zip64Mode; |
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| | | import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; |
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| | | import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream; |
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| | | import org.apache.commons.lang3.StringUtils; |
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| | | import org.springframework.util.CollectionUtils; |
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| | | |
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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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| | | import java.io.OutputStream; |
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| | | import java.math.BigDecimal; |
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| | | import java.net.URLDecoder; |
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| | | import java.text.SimpleDateFormat; |
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| | |
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| | | } |
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| | | } |
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| | | |
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| | | public static void packFilesToZip(List<File> files, OutputStream os) throws IOException { |
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| | | try { |
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| | | ZipArchiveOutputStream zipOutputStream = new ZipArchiveOutputStream(os); |
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| | | zipOutputStream.setUseZip64(Zip64Mode.AsNeeded); |
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| | | for (File file : files) { |
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| | | if(!file.exists()){ |
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| | | System.out.println("===文件不存在======="+file.getPath()); |
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| | | continue; |
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| | | }else{ |
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| | | System.out.println("===文件存在======="+file.getPath()); |
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| | | } |
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| | | ZipArchiveEntry entry = new ZipArchiveEntry(file.getName()); |
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| | | zipOutputStream.putArchiveEntry(entry); |
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| | | FileInputStream fileInputStream = new FileInputStream(file); |
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| | | byte[] buffer = new byte[1024]; |
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| | | int length; |
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| | | while ((length = fileInputStream.read(buffer)) > 0) { |
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| | | zipOutputStream.write(buffer, 0, length); |
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| | | } |
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| | | zipOutputStream.closeArchiveEntry(); |
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| | | zipOutputStream.flush(); |
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| | | IoUtil.close(fileInputStream); |
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| | | file.delete(); |
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| | | } |
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| | | }catch (Exception e){ |
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| | | throw new BusinessException(ResponseStatus.EXPORT_EXCEL_ERROR.getCode(),"对不起，下载压缩文件失败"); |
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| | | }finally { |
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| | | if (os != null) { |
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| | | try { |
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| | | os.close(); |
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| | | } catch (IOException e) { |
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| | | e.printStackTrace(); |
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| | | } |
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| | | } |
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| | | } |
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| | | } |
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| | | } |
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