springboot实现添加邮件发送及压缩功能

 
  org.springframework.boot
 
spring-boot-starter-mail
 

 
  org.springframework.boot
  spring-boot-starter-mail
 

spring:
 mail:
  host: smtp.exmail.qq.com
  username: username@hostname.com
  password: 密码
  default-encoding: UTF-8
  ssl:
  trust: smtp.exmail.qq.com
  properties:
  mail:
   smtp:
   auth: true #是否需要认证
   socketFactory:
    class: javax.net.ssl.SSLSocketFactory #SSL证书Socket工厂
    port: 465 #使用SMTP465端口

import XXX.common.util.DateUtil;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;
import javax.mail.internet.MimeMessage;
import java.util.Date;
import java.util.List;
import java.util.Map;
@Service
public class MailService {
 private static final Logger LOG = LoggerFactory.getLogger(MailService.class);
 @Value("${spring.mail.username}")
 private String SEND_USER_ADDR;
 @Autowired
 private JavaMailSender mailSender;
 /**
  *  发送简单邮件
  * @param receive 收件人
  * @param obj  发送主题
  * @param content 邮件内容
  */
 public void sendSimpleMail(String receive,String obj,String content) {
  if(!StringUtils.isNotBlank(content) || !StringUtils.isNotBlank(receive))
   return;//不发送空邮件
  SimpleMailMessage message = new SimpleMailMessage();
  message.setFrom(SEND_USER_ADDR);
  if(receive.contains(";"))
   message.setTo(receive.split(";"));
  else
   message.setTo(receive);
  message.setSubject(obj);
  message.setText(content);
  try {
   mailSender.send(message);
   LOG.info("Simple mail send success!");
  } catch (Exception e) {
   LOG.error("sendSimpleMail ERROR!", e);
  }
 }
 private StringBuilder strBuilder;
 /**
  * 发送html邮件 多列表单的形式
  * @param receive 收件人
  * @param obj  发送主题(题目)
  * @param content 邮件内容
  */
 public void sendHtmlMailByList(String receive,String obj,List

  
  
    net.lingala.zip4j
    zip4j
    1.3.2
   

import net.lingala.zip4j.core.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.util.Zip4jConstants;
import org.springframework.util.StringUtils;
import java.io.File;
/**
 * 本工具类使用Zip4j来进行压缩以及解压缩
 */
public class ZipUtil {
 //声明压缩对象
 private static ZipParameters parameters;
 //解压文件对象
 private static ZipFile zipFile;
 /**
  *
  * @param sourceFilePath 被压缩的文件的路径(单文件,文件夹)
  * @param zipFilePath  压缩文件路径
  * @param password   压缩密码
  * @return     压缩成功：true ，压缩失败：false
  */
 public static Boolean singleFileCompress(String sourceFilePath,String zipFilePath,String password){
  parameters = new ZipParameters();
  parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE); // 压缩方式(默认方式)
  parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL); // 压缩级别(默认级别)
  //压缩加密设置
  if (!StringUtils.isEmpty(password)) {
   parameters.setEncryptFiles(true);//是否设置文件加密(默认为否)
   parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_STANDARD); // 加密方式(此处是标准压缩)
   parameters.setPassword(password.toCharArray());
  }
  try {
   ZipFile zipFile = new ZipFile(zipFilePath);
   //如果是文件则直接压缩，若是文件夹，遍历文件全部压缩
   if(new File(sourceFilePath).isFile()) {
    zipFile.setFileNameCharset("GBK");
    zipFile.addFile(new File(sourceFilePath), parameters);
    return true;
   }
   //File ff=new File(sourceFilePath);
   File[] flst=new File(sourceFilePath).listFiles();
   System.out.println("文件个数=>"+flst.length);
   for(File f:flst){
    zipFile.setFileNameCharset("GBK");
    zipFile.addFile(f, parameters);
   }
   return true;
  } catch (ZipException e) {
   e.printStackTrace();
   return false;
  }catch (Exception id){
   id.printStackTrace();
   return false;
  }
 }
 public static Boolean unZip(String zipFile,String unZipDir){
  try {
   ZipUtil.zipFile = new ZipFile(zipFile);
   ZipUtil.zipFile.setFileNameCharset("GBK");//设置编码格式
   //用自带的方法检测一下zip文件是否合法，包括文件是否存在、是否为zip文件、是否被损坏等
   if (!ZipUtil.zipFile.isValidZipFile()) {
    throw new ZipException("文件不合法或不存在");
   }
   // 跟java自带相比，这里文件路径会自动生成，不用判断
   ZipUtil.zipFile.extractAll(unZipDir);
   return true;
  }catch(ZipException e){
   return false;
  }
 }
}