我贴了5段代码,分别是MailSenderInfo.java/MyAuthenticator.java/SimpleMailSender.java是具体的实现发邮件的代码
 MailListDaoImpl.java是Dao的实现类。
 EmailTest.java是测试类。
 为何在MailListDaoImpl中就不可以调用EmailTest中的emailSend方法啊?也不报异常。
 断点时我看是在EmailTest test=new EmailTest();时就不对了。伤脑筋。大神们帮帮忙啊。
 就算是把EmailTest中emailSend方法中的代码直接粘贴到MailListDaoImpl中MailSender方法中也是在new的时候卡住了。不报任何异常和错误
 一下是代码
 MailSenderInfo.java
 package activity.dao.impl.email1; import java.util.Properties;  /** *//** * 发送邮件需要使用的基本信息 author by xiaoguan */public class MailSenderInfo {        // 发送邮件的服务器的IP和端口        private String mailServerHost;        private String mailServerPort = "25";        // 邮件发送者的地址        private String fromAddress;        // 邮件接收者的地址        private String toAddress;        // 登陆邮件发送服务器的用户名和密码        private String userName;        private String password;        // 是否需要身份验证        private boolean validate = false;        // 邮件主题        private String subject;        // 邮件的文本内容        private String content;        // 邮件附件的文件名        private String[] attachFileNames;          /** *//**         * 获得邮件会话属性         */        public Properties getProperties(){          Properties p = new Properties();          p.put("mail.smtp.host", this.mailServerHost);          p.put("mail.smtp.port", this.mailServerPort);          p.put("mail.smtp.auth", validate ? "true" : "false");          return p;        }        public String getMailServerHost() {          return mailServerHost;        }        public void setMailServerHost(String mailServerHost) {          this.mailServerHost = mailServerHost;        }       public String getMailServerPort() {          return mailServerPort;        }       public void setMailServerPort(String mailServerPort) {          this.mailServerPort = mailServerPort;        }       public boolean isValidate() {          return validate;        }       public void setValidate(boolean validate) {          this.validate = validate;        }       public String[] getAttachFileNames() {          return attachFileNames;        }       public void setAttachFileNames(String[] fileNames) {          this.attachFileNames = fileNames;        }       public String getFromAddress() {          return fromAddress;        }        public void setFromAddress(String fromAddress) {          this.fromAddress = fromAddress;        }       public String getPassword() {          return password;        }       public void setPassword(String password) {          this.password = password;        }       public String getToAddress() {          return toAddress;        }        public void setToAddress(String toAddress) {          this.toAddress = toAddress;        }        public String getUserName() {          return userName;        }       public void setUserName(String userName) {          this.userName = userName;        }       public String getSubject() {          return subject;        }       public void setSubject(String subject) {          this.subject = subject;        }       public String getContent() {          return content;        }       public void setContent(String textContent) {          this.content = textContent;        }    }    SimpleMailSender.java
 
package activity.dao.impl.email1; import java.util.Date;    import java.util.Properties;   import javax.mail.Address;    import javax.mail.BodyPart;    import javax.mail.Message;    import javax.mail.MessagingException;    import javax.mail.Multipart;    import javax.mail.Session;    import javax.mail.Transport;    import javax.mail.internet.InternetAddress;    import javax.mail.internet.MimeBodyPart;    import javax.mail.internet.MimeMessage;    import javax.mail.internet.MimeMultipart;       /**   * 简单邮件(不带附件的邮件)发送器   */    public class SimpleMailSender  {    /**     * 以文本格式发送邮件     * @param mailInfo 待发送的邮件的信息     */        public boolean sendTextMail(MailSenderInfo mailInfo) {          System.out.print("进来了sendTextMail方法。。");      // 判断是否需要身份认证          MyAuthenticator authenticator = null;          Properties pro = mailInfo.getProperties();         if (mailInfo.isValidate()) {          // 如果需要身份认证,则创建一个密码验证器            authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());          }         // 根据邮件会话属性和密码验证器构造一个发送邮件的session          Session sendMailSession = Session.getDefaultInstance(pro,authenticator);          try {          // 根据session创建一个邮件消息          Message mailMessage = new MimeMessage(sendMailSession);          // 创建邮件发送者地址          Address from = new InternetAddress(mailInfo.getFromAddress());          // 设置邮件消息的发送者          mailMessage.setFrom(from);          // 创建邮件的接收者地址,并设置到邮件消息中          Address to = new InternetAddress(mailInfo.getToAddress());          mailMessage.setRecipient(Message.RecipientType.TO,to);          // 设置邮件消息的主题          mailMessage.setSubject(mailInfo.getSubject());          // 设置邮件消息发送的时间          mailMessage.setSentDate(new Date());          // 设置邮件消息的主要内容          String mailContent = mailInfo.getContent();          mailMessage.setText(mailContent);          // 发送邮件          Transport.send(mailMessage);         return true;          } catch (MessagingException ex) {              ex.printStackTrace();          }          return false;        }                /** *//**         * 以HTML格式发送邮件         * @param mailInfo 待发送的邮件信息         */        public static boolean sendHtmlMail(MailSenderInfo mailInfo){          // 判断是否需要身份认证          MyAuthenticator authenticator = null;         Properties pro = mailInfo.getProperties();         //如果需要身份认证,则创建一个密码验证器           if (mailInfo.isValidate()) {            authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());         }          // 根据邮件会话属性和密码验证器构造一个发送邮件的session          Session sendMailSession = Session.getDefaultInstance(pro,authenticator);          try {          // 根据session创建一个邮件消息          Message mailMessage = new MimeMessage(sendMailSession);          // 创建邮件发送者地址          Address from = new InternetAddress(mailInfo.getFromAddress());          // 设置邮件消息的发送者          mailMessage.setFrom(from);          // 创建邮件的接收者地址,并设置到邮件消息中          Address to = new InternetAddress(mailInfo.getToAddress());          // Message.RecipientType.TO属性表示接收者的类型为TO          mailMessage.setRecipient(Message.RecipientType.TO,to);          // 设置邮件消息的主题          mailMessage.setSubject(mailInfo.getSubject());          // 设置邮件消息发送的时间          mailMessage.setSentDate(new Date());          // MiniMultipart类是一个容器类,包含MimeBodyPart类型的对象          Multipart mainPart = new MimeMultipart();          // 创建一个包含HTML内容的MimeBodyPart          BodyPart html = new MimeBodyPart();          // 设置HTML内容          html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");          mainPart.addBodyPart(html);          // 将MiniMultipart对象设置为邮件内容          mailMessage.setContent(mainPart);          // 发送邮件          Transport.send(mailMessage);          return true;          } catch (MessagingException ex) {              ex.printStackTrace();          }          return false;        }    }    MyAuthenticator.java
 
package activity.dao.impl.email1; import javax.mail.*;    public class MyAuthenticator extends Authenticator{       String userName=null;       String password=null;                public MyAuthenticator(){       }       public MyAuthenticator(String username, String password) {            this.userName = username;            this.password = password;        }        protected PasswordAuthentication getPasswordAuthentication(){           return new PasswordAuthentication(userName, password);       }   }    EmailTest.java
 
package activity.dao.impl; import activity.dao.impl.email1.MailSenderInfo;import activity.dao.impl.email1.SimpleMailSender; public class EmailTest {    public  void emailSend(){         //这个类主要是设置邮件        MailSenderInfo mailInfo = new MailSenderInfo();         mailInfo.setMailServerHost("smtp.126.com");         mailInfo.setMailServerPort("25");         mailInfo.setValidate(true);         mailInfo.setUserName("[email protected]");         mailInfo.setPassword("h7962178");//您的邮箱密码         mailInfo.setFromAddress("[email protected]");         mailInfo.setToAddress("[email protected]");         mailInfo.setSubject("设置邮箱标题 此邮件为测试");         mailInfo.setContent("设置邮箱内容 此邮件为测试");            //这个类主要来发送邮件        SimpleMailSender sms = new SimpleMailSender();            sms.sendTextMail(mailInfo);//发送文体格式             //sms.sendHtmlMail(mailInfo);//发送html格式      }    public static void main(String[] args){           EmailTest test=new EmailTest();        test.emailSend();   }  } MailListDaoImpl.java
 
package activity.dao.impl; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import activity.Maillist;import activity.dao.MailListDao;import activity.dao.impl.email1.*;  public class MailListDaoImpl extends HibernateDaoSupport implements MailListDao {    /* (non-Javadoc)     * @see activity.dao.impl.MailListDao#MailSender()     */    public void MailSender(){        EmailTest test=new EmailTest();        test.emailSend();    }} 
求大神帮忙。 邮件Java