发送邮件—jaa代码简单实例.docx

1.准备jar包 下载地址：/s/1bnF90Of提取密码：mopr 修改环境变量 ? ? 编辑CLASSPATH，在其后添加: ? %JAVA_HOME%\lib\mail.jar ? ? JAVA_HOME是jdk根目录，这里不做解释。 2.源代码 //SendMail.java import java.util.Properties; import javax.activation.DataHandler; import javax.activation.FileDataSource; import javax.mail.Address; import javax.mail.BodyPart; import javax.mail.Message; import javax.mail.Multipart; import javax.mail.Session; import javax.mail.Transport; import ernet.InternetAddress; import ernet.MimeBodyPart; import ernet.MimeMessage; import ernet.MimeMultipart; import javax.mail.Authenticator; import javax.mail.PasswordAuthentication; public class SendMail{ public static void main(String [] args){ String smtp = ;//smtp服务器 String from = 888888@;//发件人 String to = 100000@;//收件人 String copyto = 200000@;//抄送 String subject = MailTest;//主题 String content = Hello,Java;//正文 String username = 888888@;//发件人邮箱登录名 String password = 123456;//发件人邮箱登录密码 String filename = test.text;//附件URL Mail.sendAndCc(smtp,from,to,copyto,subject,content,username,password,filename); } } class Mail { private MimeMessage mimeMsg; //MIME邮件对象 private Session session; //邮件会话对象 private Properties props; //系统属性 private boolean needAuth = false; //smtp是否需要认证 //smtp认证用户名和密码 private String username; private String password; private Multipart mp; //Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象 /** * Constructor * @param smtp 邮件发送服务器 */ public Mail(String smtp){ setSmtpHost(smtp); createMimeMessage(); } /** * 设置邮件发送服务器 * @param hostName String */ public void setSmtpHost(String hostName) { System.out.println(设置系统属性：mail.smtp.host = +hostName); if(props == null) props = System.getProperties(); //获得系统属性对象 props.put(mail.smtp.host,hostName); //设置SMTP主机 } /** * 创建MIME邮件对象 * @return */ public boolean createMimeMessage() { try { System.out.println(准备获取邮件会话对象！); session = Session.getDefaultInstance(props,null); //获得邮件会话对象 } catch(Exceptio