sendMail

<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script> /* 此篇僅介紹用javamail實現發送郵件功能，其中涉及smtp認證，郵件附件發送，及HTML內容郵件等。 其他有關多郵箱的實現，接收POP3郵件及IMAP等內容。 如下程式需要：javamail，JAF包，j2ee.jar包含了上述兩個包，建議大家安裝J2SDKEE或直接拷貝j2ee.jar，將其添加到jbuilder的library中， 或系統ClassPath中 */ /** * @author Haley haley_hj@163.com * @QQ:87823050 * @homepage:http://haley.yeah.net * @12/18/2002 */ import java.util.*; import javax.mail.*; import javax.mail.internet.*; import java.util.Date; import javax.activation.*; import java.io.*; public class sendMail { private MimeMessage mimeMsg; //MIME郵件物件 private Session session; //郵件會話物件 private Properties props; //系統屬性 private boolean needAuth = false; //smtp是否需要認證 private String username = ""; //smtp認證用戶名和密碼 private String password = ""; private Multipart mp; //Multipart物件,郵件內容,標題,附件等內容均添加到其中後再生成MimeMessage物件 public sendMail() { setSmtpHost("172.24.15.228");//指定郵件伺服器 createMimeMessage(); } public sendMail(String smtp){ setSmtpHost(smtp); createMimeMessage(); } /** * @param hostName String */ public void setSmtpHost(String hostName) { System.out.println("設置系統屬性：mail.smtp.host = " hostName); if(props == null)props = System.getProperties(); //獲得系統屬性物件 props.put("mail.smtp.host",hostName); //設置SMTP主機 } /** * @return boolean */ public boolean createMimeMessage() { try{ System.out.println("準備獲取郵件會話對象！"); session = Session.getDefaultInstance(props,null); //獲得郵件會話對象 } catch(Exception e){ System.err.println("獲取郵件會話物件時發生錯誤！" e); return false; } System.out.println("準備創建MIME郵件對象！"); try{ mimeMsg = new MimeMessage(session); //創建MIME郵件物件 mp = new MimeMultipart(); return true; } catch(Exception e){ System.err.println("創建MIME郵件物件失敗！" e); return false; } } /** * @param need boolean */ public void setNeedAuth(boolean need) { System.out.println("設置smtp身份認證：mail.smtp.auth = " need); if(props == null)props = System.getProperties(); if(need){ props.put("mail.smtp.auth","true"); }else{ props.put("mail.smtp.auth","false"); } } /** * @param name String * @param pass String */ public void setNamePass(String name,String pass) { username = name; password = pass; } /** * @param mailSubject String * @return boolean */ public boolean setSubject(String mailSubject) { System.out.println("設置郵件主題！"); try{ mimeMsg.setSubject(mailSubject); return true; } catch(Exception e) { System.err.println("設置郵件主題發生錯誤！"); return false; } } /** * @param mailBody String */ public boolean setBody(String mailBody) { try{ BodyPart bp = new MimeBodyPart(); bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>" mailBody,"text/html;charset=GB2312"); mp.addBodyPart(bp); return true; } catch(Exception e){ System.err.println("設置郵件正文時發生錯誤！" e); return false; } } /** * @param name String * @param pass String */ public boolean addFileAffix(String filename) { System.out.println("增加郵件附件：" filename); try{ BodyPart bp = new MimeBodyPart(); FileDataSource fileds = new FileDataSource(filename); bp.setDataHandler(new DataHandler(fileds)); bp.setFileName(fileds.getName()); mp.addBodyPart(bp); return true; } catch(Exception e){ System.err.println("增加郵件附件：" filename "發生錯誤！" e); return false; } } /** * @param name String * @param pass String */ public boolean setFrom(String from) { System.out.println("設置發信人！"); try{ mimeMsg.setFrom(new InternetAddress(from)); //設置發信人 return true; } catch(Exception e) { return false; } } /** * @param name String * @param pass String */ public boolean setTo(String to){ if(to == null)return false; try{ mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to)); return true; } catch(Exception e) { return false; } } /** * @param name String * @param pass String */ public boolean setCopyTo(String copyto) { if(copyto == null)return false; try{ mimeMsg.setRecipients(Message.RecipientType.CC,(Address[])InternetAddress.parse(copyto)); return true; } catch(Exception e) { return false; } } /** * @param name String * @param pass String */ public boolean sendout() { try{ mimeMsg.setContent(mp); mimeMsg.saveChanges(); System.out.println("正在發送郵件...."); Session mailSession = Session.getInstance(props,null); Transport transport = mailSession.getTransport("smtp"); transport.connect((String)props.get("mail.smtp.host"),username,password); transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO)); //transport.send(mimeMsg); System.out.println("發送郵件成功！"); transport.close(); return true; } catch(Exception e) { System.err.println("郵件發送失敗！" e); return false; } } /** * Just do it as this */ public static void main(String[] args) { String mailbody = "<meta http-equiv=Content-Type content=text/html; charset=big5>" "<div align=center><a href=http://haley.yeah.net> Haley </a></div>"; sendMail themail = new sendMail("172.24.15.228"); themail.setNeedAuth(true); if(themail.setSubject("JavaMail") == false) return; if(themail.setBody(mailbody) == false) return; if(themail.setTo("haley@172.24.15.228") == false) return; if(themail.setFrom("haley@172.24.15.228") == false) return; if(themail.addFileAffix("c://sqlnet.log") == false) return; themail.setNamePass("haley","584520"); if(themail.sendout() == false) return; } }