<Resource auth="Container" driverClassName="oracle.jdbc.OracleDriver"maxActive="100" maxIdle="30" maxWaite="10000" name="jdbc/jndi"password="accp" type="javax.sql.DataSource" url="jdbc:oracle:thin:@localhost:1521:orcl"username="accp" />

/*** 通过JNDI获取连接*/public Connection getConnection(){Connection conn=null;try {//声明上下文对象Context ct=new InitialContext();//声明数据源DataSource ds=(DataSource) ct.lookup("java:comp/env/jdbc/jndi");//得到连接conn=ds.getConnection();} catch (NamingException e) {e.printStackTrace();} catch (SQLException e) {e.printStackTrace();}return conn;}

package com;import java.util.Properties;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 javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;/*** 发送邮件**/
public class Mail {private MimeMessage mimeMsg;private Session session;private Properties props;private String username;private String password;private Multipart mp;public Mail(String smtp){setSmtpHost(smtp);createMimeMessage();}public void setSmtpHost(String hostName){System.out.println("设置系统属性：mail.smtp.host="+hostName);if(props==null){props = System.getProperties();}props.put("mail.smtp.host", hostName);}public boolean createMimeMessage(){try{System.out.println("准备获取邮件会话对象！");session = Session.getDefaultInstance(props,null);}catch(Exception e){System.out.println("获取邮件会话对象时发生错误！"+e);return false;}System.out.println("准备创建MIME邮件对象！");try{mimeMsg = new MimeMessage(session);mp = new MimeMultipart();return true;}catch(Exception e){System.out.println("创建MIME邮件对象失败！"+e);return false;}}/**  * 设置SMTP是否需要验证  */  public void setNeedAuth(boolean need) {    System.out.println("设置smtp身份认证：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");    }    }    public void setNamePass(String name,String pass) {    username = name;password = pass;} /**  * 设置邮件主题  */  public boolean setSubject(String mailSubject) {    System.out.println("设置邮件主题！");    try{    mimeMsg.setSubject(mailSubject);    return true;    }    catch(Exception e) {    System.err.println("设置邮件主题发生错误！");    return false;    }    }   /**   * 设置邮件正文  */    public boolean setBody(String mailBody) {    try{    BodyPart bp = new MimeBodyPart();    bp.setContent(""+mailBody,"text/html;charset=GBK");    mp.addBodyPart(bp);    return true;    } catch(Exception e){    System.err.println("设置邮件正文时发生错误！"+e);    return false;    }    }    /**   * 设置发信人  */    public boolean setFrom(String from) {    System.out.println("设置发信人！");    try{    mimeMsg.setFrom(new InternetAddress(from)); //设置发信人    return true;    } catch(Exception e) {    return false;    }    }    /**   * 设置收信人  */    public boolean setTo(String to){    if(to == null)return false;System.out.println("设置收信人！"); try{    mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));    return true;    } catch(Exception e) {    return false;    }      }    /**   * 设置抄送人  */    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; }    }    /**   * 发送邮件  */    public boolean sendOut()    {    try{    mimeMsg.setContent(mp);    mimeMsg.saveChanges();    System.out.println("正在发送邮件....");    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));  System.out.println("发送邮件成功！");    transport.close();    return true;    } catch(Exception e) {    System.err.println("邮件发送失败！"+e);    return false;    }    }    /**  * 调用sendOut方法完成邮件发送  */  public static boolean sendAndCc(String smtp,String from,String to,String copyto,String subject,String content,String username,String password) {   Mail theMail = new Mail(smtp);   theMail.setNeedAuth(true); //需要验证   if(!theMail.setSubject(subject)) return false;   if(!theMail.setBody(content)) return false;   if(!theMail.setTo(to)) return false;   if(!theMail.setCopyTo(copyto)) return false;   if(!theMail.setFrom(from)) return false;   theMail.setNamePass(username,password);if(!theMail.sendOut()) return false;   return true;   }
}