修改dmp邮件
bynt
2 years ago
parent
438e014df1
commit
3f36dcbf51
@ -0,0 +1,83 @@
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package com.baiye.util;
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import cn.hutool.core.text.StrPool;
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import cn.hutool.core.util.CharsetUtil;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.util.StrUtil;
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import net.lingala.zip4j.core.ZipFile;
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import net.lingala.zip4j.exception.ZipException;
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import net.lingala.zip4j.model.ZipParameters;
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import net.lingala.zip4j.util.Zip4jConstants;
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import java.io.File;
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import java.util.ArrayList;
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/**
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* @author Enzo
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* @date : 2022/10/24
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*/
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public class CompressUtil {
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private CompressUtil() {
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}
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/**
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* @param zipPath 压缩文件路径
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* @param filepath 文件路径
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* @param password 压缩密码
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*/
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public static void decryptionCompression(String zipPath, String filepath, String password) {
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try {
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//创建压缩文件
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ZipFile zipFile = new ZipFile(zipPath);
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ArrayList<File> files = new ArrayList<>();
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files.add(new File(filepath));
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//设置压缩文件参数
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ZipParameters parameters = new ZipParameters();
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//设置压缩方法
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parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);
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//设置压缩级别
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//DEFLATE_LEVEL_FASTEST - Lowest compression level but higher speed of compression
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//DEFLATE_LEVEL_FAST - Low compression level but higher speed of compression
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//DEFLATE_LEVEL_NORMAL - Optimal balance between compression level/speed
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//DEFLATE_LEVEL_MAXIMUM - High compression level with a compromise of speed
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//DEFLATE_LEVEL_ULTRA - Highest compression level but low speed
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parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);
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//设置压缩文件加密
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parameters.setEncryptFiles(true);
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//设置加密方法
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parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_AES);
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//设置aes加密强度
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parameters.setAesKeyStrength(Zip4jConstants.AES_STRENGTH_256);
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//设置密码
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parameters.setPassword(password);
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//添加文件到压缩文件
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zipFile.addFiles(files, parameters);
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} catch (ZipException e) {
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e.printStackTrace();
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}
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}
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public static String unzipFiles(String fileUrl, String zipPath, String password) throws ZipException {
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File file = new File(zipPath);
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ZipFile zipFile = new ZipFile(file);
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//设置文件编码，根据实际场景
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zipFile.setFileNameCharset(CharsetUtil.GBK);
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if (zipFile.isEncrypted()) {
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zipFile.setPassword(password);
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}
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String uuid = IdUtil.randomUUID();
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String filePath
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= fileUrl.concat(StrPool.SLASH).concat(uuid);
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zipFile.extractAll(filePath);
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return filePath;
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}
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}
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