package com.whyc.util;
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import net.lingala.zip4j.core.ZipFile;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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public class Zip4jUtil {
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public static boolean checkZipFileParam(MultipartFile zipFile) {
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String contentType = zipFile.getContentType();
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//【导入Zip文件】上传的文件类型不是Zip
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return "application/zip".equals(contentType) || "application/x-zip-compressed".equals(contentType);
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}
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/**
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* zip文件解压
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*
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* @param destPath 解压文件路径
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* @param zipFile 压缩文件
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* @param password 解压密码(如果有)
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*/
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public static boolean unPackZip(File zipFile, String password, String destPath) {
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try {
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ZipFile zip = new ZipFile(zipFile);
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/*zip4j默认用GBK编码去解压,这里设置编码为GBK的*/
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zip.setFileNameCharset("GBK");
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System.out.println("begin unpack zip file....");
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zip.extractAll(destPath);
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// 如果解压需要密码
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if (password != null) {
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if (zip.isEncrypted()) {
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zip.setPassword(password);
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}
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}
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} catch (Exception e) {
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return false;
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}
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return true;
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}
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}
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