src/main/java/com/zbooksoft/gdmis/common/ZipUtil.java

@@ -1,11 +1,18 @@
package com.zbooksoft.gdmis.common;

import com.ruili.wcp.configsettting.SystemConfig;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.multipart.MultipartFile;

import java.io.*;
import java.nio.charset.Charset;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;

/**
@@ -134,4 +141,68 @@
        boolean directory = path.isDirectory();
        System.out.println(directory);
    }

    /**
     * 解压zip文件
     *
     * @param multipartFile
     */
    private String unzip(MultipartFile multipartFile, String dataSource) throws Exception {
        try {
            //metaBusActivity
            String fileName = multipartFile.getOriginalFilename();
            SystemConfig config = SystemConfig.getInstance();
            Date date = new Date();
            SimpleDateFormat formatter = new SimpleDateFormat("yyyyMM");
            SimpleDateFormat formatterYear = new SimpleDateFormat("yyyy");
            String strDate = formatter.format(date);
            String formatYear = formatterYear.format(date);
            // 待接收 /部门编号/年度/年度月份/
            String destDir = config.getAttachUploadPath() + "待接收" + File.separator + formatYear + File.separator + strDate + File.separator + dataSource;

            String filePath = destDir + File.separator + fileName.substring(0, fileName.indexOf('.'));

            File fileFolder = new File(destDir);
            // 存入文件夹
            if (!fileFolder.exists() && !fileFolder.isDirectory()) {
                fileFolder.mkdirs();
            }

            File targetFile = new File(fileFolder, fileName);
            multipartFile.transferTo(targetFile);
            ZipFile zp = null;

            //指定编码，否则压缩包里面不能有中文目录
            zp = new ZipFile(targetFile, Charset.forName("gbk"));
            //遍历里面的文件及文件夹
            Enumeration entries = zp.entries();
            while (entries.hasMoreElements()) {
                ZipEntry entry = (ZipEntry) entries.nextElement();
                String zipEntryName = entry.getName();
                InputStream in = zp.getInputStream(entry);
                String outpath = (filePath + File.separator + zipEntryName).replace("/", File.separator);
                //判断路径是否存在，不存在则创建文件路径
                File file = new File(outpath.substring(0, outpath.lastIndexOf(File.separator)));
                if (!file.exists()) {
                    file.mkdirs();
                }
                //判断文件全路径是否为文件夹,如果是,不需要解压
                if (new File(outpath).isDirectory()) {
                    continue;
                }
                OutputStream out = new FileOutputStream(outpath);
                byte[] bf = new byte[2048];
                int len;
                while ((len = in.read(bf)) > 0) {
                    out.write(bf, 0, len);
                }
                in.close();
                out.close();
            }
            zp.close();
            return filePath;
        } catch (Exception e) {
            throw new Exception("解压失败");
        }
    }
}