java 邮件中附件名称中文乱码 java发送邮件乱码

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轩辕 2024-07-02 09:40:35
文章标签 java 邮件中附件名称中文乱码 D语言 java Email List 文章分类 Java 后端开发
<1>IMail 接口 

import java.io.File; 
import java.util.Date; 
import java.util.List; 

import javax.mail.BodyPart; 

public interface IMail { 
public void set主题(String 主题); 
public void setText(String Text); 
public void setCotnent(BodyPart content); 
public void set发件人(Email地址 发件人); 
public void set收件人(List<Email地址> 收件人); 
public void set抄送人(List<Email地址> 抄送人); 
public void set暗送人(List<Email地址> 暗送人); 
public void set邮件时间(Date time); 
public void set附件(List<File> files); 
public Email地址 get发件人(); 
public List<Email地址> get收件人(); 
public List<Email地址> get抄送人(); 
public List<Email地址> get暗送人(); 
public List<File> get附件(); 
public Date get邮件时间(); 
public String get主题(); 
public String getText(); 
public BodyPart getContent(); 
} 

<2>Mail类 
import java.io.File; 
import java.util.Date; 
import java.util.List; 

import javax.mail.BodyPart; 

public class Mail implements IMail{ 
private Email地址 发件人; 
private String 主题; 
private String text; 
private BodyPart content; 
private List<Email地址> 抄送人; 
private List<Email地址> 收件人; 
private List<Email地址> 暗送人; 
private Date 邮件时间 ; 
private List<File> 附件; 

public Email地址 get发件人() { 
    return this.发件人; 
} 

public List<Email地址> get抄送人() { 
    return this.抄送人; 
} 

public List<Email地址> get收件人() { 
    return this.收件人; 
} 

public List<Email地址> get暗送人() { 
    return this.暗送人; 
} 

public Date get邮件时间() { 
    return this.邮件时间; 
} 

public List<File> get附件() { 
    return this.附件; 
} 

public void set发件人(Email地址 发件人) { 
    this.发件人 = 发件人; 
} 

public void set抄送人(List<Email地址> 抄送人) { 
    this.抄送人 = 抄送人; 
} 

public void set收件人(List<Email地址> 收件人) { 
    this.收件人 = 收件人; 
} 

public void set暗送人(List<Email地址> 暗送人) { 
    this.暗送人 = 暗送人; 
} 

public void set邮件时间(Date time) { 
    this.邮件时间 = time; 
} 

public void set附件(List<File> files) { 
    this.附件 = files; 
} 

public BodyPart getContent() { 
    return this.content; 
} 

public String getText() { 
    return this.text; 
} 

public String get主题() { 
    return this.主题; 
} 

public void setCotnent(BodyPart content) { 
    this.content = content; 
} 

public void setText(String text) { 
    this.text = text; 
} 

public void set主题(String 主题) { 
    this.主题 = 主题; 
} 
} 

<3>Abstract邮件发送服务器 
import java.io.File; 
import java.util.Date; 
import java.util.List; 

import javax.activation.DataHandler; 
import javax.activation.DataSource; 
import javax.activation.FileDataSource; 
import javax.mail.BodyPart; 
import javax.mail.Message; 
import javax.mail.Multipart; 
import javax.mail.Session; 
import javax.mail.internet.InternetAddress; 
import javax.mail.internet.MimeBodyPart; 
import javax.mail.internet.MimeMessage; 
import javax.mail.internet.MimeMultipart; 
import javax.mail.internet.MimeUtility; 

public abstract class Abstract邮件发送服务器 { 
protected IMail 邮件; 
protected Session session; 
protected String send方式; 

public Abstract邮件发送服务器() { 
  
} 

protected InternetAddress[] getAddressByType(List<Email地址> list) throws Exception { 
    if (list != null) { 
     InternetAddress address[] = new InternetAddress[list.size()]; 
     for (int i = 0 ; i < list.size(); i++) { 
      address[i] = list.get(i).toInternetAddress(); 
     } 
     return address; 
    } 
    return null; 
} 
public void 发送邮件() { 
    try { 
     MimeMessage message = new MimeMessage(session); 
     Multipart multipart = new MimeMultipart(); 
     message.setSubject(邮件.get主题(),"utf-8"); 
     if(邮件.getText() != null) 
      message.setText(邮件.getText(),"utf-8"); 
     message.setSentDate(邮件.get邮件时间()==null?new Date():this.邮件.get邮件时间()); 
     multipart.addBodyPart(this.邮件.getContent()); 

     //添加发件人 
     message.setFrom(邮件.get发件人().toInternetAddress()); 
   
     //添加收件人 
     InternetAddress address[] = this.getAddressByType(this.邮件.get收件人()); 
     if (address != null) 
      message.addRecipients(Message.RecipientType.TO,address); 
     //添加抄送人 
     address = this.getAddressByType(this.邮件.get抄送人()); 
     if (address != null) 
      message.addRecipients(Message.RecipientType.CC,address); 
     //添加暗送人 
     address = this.getAddressByType(this.邮件.get暗送人()); 
     if (address != null) 
      message.addRecipients(Message.RecipientType.BCC,address); 
     //添加附件 
     if (this.邮件.get附件() != null) { 
      for (int i = 0; i < this.邮件.get附件().size(); i++) { 
       File file = this.邮件.get附件().get(i); 
       BodyPart messageBodyPart = new MimeBodyPart();  
       DataSource source = new FileDataSource(file); 
       messageBodyPart.setDataHandler(new DataHandler(source)); 
       messageBodyPart.setFileName(MimeUtility.encodeWord(file.getName(),"UTF-8","Q")); 
       multipart.addBodyPart(messageBodyPart);     
      } 
     } 
     message.setContent(multipart); 
     if(send方式 == null) 
      send方式 = "smtp"; 
     session.getTransport(send方式).send(message); 
    } catch (Exception e) { 
     e.printStackTrace(); 
    } 
} 

public Session    getSession() { 
    return session; 
} 
public void setSession(Session session) { 
    this.session = session; 
} 
public IMail get邮件() { 
    return 邮件; 
} 
public void set邮件(IMail 邮件) { 
    this.邮件 = 邮件; 
} 

} 

<4>Abstract发送邮件建造者 
import javax.mail.Session; 


public abstract class Abstract发送邮件建造者 { 
protected Abstract邮件发送服务器 mailServer; 

public Abstract发送邮件建造者() { 
  
} 

public abstract void 建造邮件(IMail mail); 

public abstract void 建造邮件session(Session session); 

public void 建造发送邮件() { 
    this.mailServer.发送邮件(); 
} 
} 

<5>Smtp邮件发送服务器 
public class Smtp邮件发送服务器 extends Abstract邮件发送服务器 { 
public Smtp邮件发送服务器() { 
    this.send方式 = "smtp"; 
} 
} 

<6>Smtp发送邮件建造者 
import java.util.Properties; 

import javax.mail.Session; 


public class Smtp发送邮件建造者 extends Abstract发送邮件建造者 { 
public Smtp发送邮件建造者() { 
    this.mailServer = new Smtp邮件发送服务器(); 
} 

@Override 
public void 建造邮件(IMail mail) { 
    this.mailServer.set邮件(mail);  
} 

@Override 
public void 建造邮件session(Session session) { 
    this.mailServer.setSession(session);  
} 
} 

<7>PasswordAuthenticator 
import javax.mail.Authenticator; 
import javax.mail.PasswordAuthentication; 

class PasswordAuthenticator extends Authenticator { 

      private String username; 
      private String password; 

      public PasswordAuthenticator(String username, String password) { 
          this.username = username; 
          this.password = password; 
      } 

      protected PasswordAuthentication getPasswordAuthentication() { 
          return new PasswordAuthentication(username, password); 
      } 

} 

<8>Email地址 
import javax.mail.internet.InternetAddress; 
import javax.mail.internet.MimeUtility; 

public class Email地址 { 
protected String 地址; 

protected String 地址显示别名; 

public Email地址() { 
  
} 

public Email地址(String 地址, String 地址显示别名){ 
    this.地址 = 地址; 
    this.地址显示别名 = 地址显示别名; 
} 

public String get地址() { 
    return 地址; 
} 

public void set地址(String 地址) { 
    this.地址 = 地址; 
} 

public String get地址显示别名() { 
    return 地址显示别名; 
} 

public void set地址显示别名(String 地址显示别名) { 
    this.地址显示别名 = 地址显示别名; 
} 

public InternetAddress toInternetAddress() throws Exception { 
    if (地址显示别名 != null && !地址显示别名.trim().equals("")) { 
     return new InternetAddress(地址, MimeUtility.encodeWord(地址显示别名, 
       "utf-8", "Q")); 
    } 
    return new InternetAddress(地址); 
} 
} 

<9>发送邮件Director 
import javax.mail.Session; 

public class 发送邮件Director { 
Abstract发送邮件建造者 build; 

public 发送邮件Director(Abstract发送邮件建造者 build) { 
    this.build = build; 
} 

public void 发送邮件建造(IMail mail, Session session) { 
    this.build.建造邮件(mail); 
    this.build.建造邮件session(session); 
    this.build.建造发送邮件(); 
} 
} 

<10>Client 
import java.io.File; 
import java.util.ArrayList; 
import java.util.List; 
import java.util.Properties; 

import javax.mail.BodyPart; 
import javax.mail.Session; 
import javax.mail.internet.MimeBodyPart; 

public class Client { 
public static void main(String args[]) throws Exception { 
    IMail mail = new Mail(); 
    mail.set主题("제외되는"); 
    mail.set发件人(new Email地址("james_zhao_abm@163.com","赵成明")); 
    List<Email地址> list = new ArrayList<Email地址>(); 
    list.add(new Email地址("jszhaochengming@hotmail.com","刘德华")); 
    mail.set收件人(list); 
    list    = new ArrayList<Email地址>(); 
    list.add(new Email地址("james_zhao_abm@163.com","纯净水")); 
    list.add(new Email地址("jszhaochengming@hotmail.com","刘德华")); 
    mail.set抄送人(list); 
    BodyPart contentPart = new MimeBodyPart(); 
    contentPart.setHeader("Content-Transfer-Encoding",     "base64");   
    contentPart.setContent("测试哟见呵呵","text/html;charset=utf-8"); 
    mail.setCotnent(contentPart); 
    List<File> listF = new ArrayList<File>(); 
    listF.add(new File("d:/출주제외되는2.rar")); 
    mail.set附件(listF); 
    Smtp发送邮件建造者 smtp = new Smtp发送邮件建造者(); 
    Properties 属性配置    = new Properties(); 
    属性配置.put("mail.smtp.host", "smtp.163.com"); 
    属性配置.put("mail.smtp.auth", "true"); 
    Session session = Session.getInstance(属性配置,new PasswordAuthenticator("xxxxx", "xxxxx")); 
    发送邮件Director director = new 发送邮件Director(smtp); 
    director.发送邮件建造(mail, session); 
} 
}
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