邮件发送

在实际运用中，比如你淘宝购物，申请退款，这时你在邮箱中看到退款邮件，或者你注册某个账号，申请验证邮箱通知等等，这些都是邮件发送，这里将介绍下系统捕获异常发送邮件案例。

准备工作：

eclipse4.5 64位

jdk1.7 64位

邮件发送所需jar：fastjson-1.1.24.jar，javax.mail-1.5.6.jar

类Developer：枚举类型，发送邮件人姓名和邮箱地址

package mail;/** * @class:Developer  *@descript:枚举类型，发送邮件人姓名和邮箱地址 *@date:2016年10月26日 下午8:07:50 *@author sanghaiqin *@version:V1.0 */public enum Developer {zhoujing("周静","[e-mail]"),peiyuxiang("裴玉翔","[e-mail]"),yipeng("乙鹏","[e-mail]"),liuan("刘安","[e-mail]"),chenyuhao("陈宇豪","[e-mail]"),wangdong("王栋","[e-mail]"),sanghaiqin("桑海芹","[e-mail]");//发件人姓名private String name;//发件人email    private String mail;    private Developer() {}private Developer(String name, String mail) {this.name = name;this.mail = mail;}/** * @descript:传递发件人姓名得到该发件人的邮箱 * @param name  发件人姓名 * @return */public static String getMail(String name) {        for (Developer c : Developer.values()) {            if (c.getName().equals(name)) {                return c.mail;            }        }        return null;    }public String getName() {return name;}public void setName(String name) {this.name = name;}public String getMail() {return mail;}public void setMail(String mail) {this.mail = mail;}    }

类ExceptionInfo：发件人信息

package mail;/** * @class:ExceptionInfo  *@descript:发件人信息 *@date:2016年10月26日 下午8:11:27 *@author sanghaiqin *@version:V1.0 */public class ExceptionInfo {//发件人姓名private String developer;//发件人方法private String method;//发件人urlprivate String url;//发件人捕获异常信息private Exception e;/** * @param developer 发件人姓名 * @param method 发件人方法 * @param url 发件人url * @param e 发件人捕获异常信息 */public ExceptionInfo(String developer, String method, String url, Exception e) {super();this.developer = developer;this.method = method;this.url = url;this.e = e;}public String getDeveloper() {return developer;}public void setDeveloper(String developer) {this.developer = developer;}public String getMethod() {return method;}public void setMethod(String method) {this.method = method;}public String getUrl() {return url;}public void setUrl(String url) {this.url = url;}public Exception getE() {return e;}public void setE(Exception e) {this.e = e;}}

类MailSenderInfo：发送邮箱信息

package mail;import java.util.Properties;/** * @class:MailSenderInfo  *@descript:发送邮箱信息 *@date:2016年10月26日 下午8:14:22 *@author sanghaiqin *@version:V1.0 */public class MailSenderInfo {//发送邮件的服务器的IPprivate String mailServerHost;//发送邮件的服务器的端口默认为25    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    private String username;    // 登陆邮件发送服务器的密码    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;        public MailSenderInfo() {super();}    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;    }        /**     * @descript:获得邮件会话属性     * @return     */    public Properties getProperties() {    PropertyUtil propertyUtil = new PropertyUtil();Properties properties =propertyUtil.readProperties();        return properties;    }        }

类MyAuthenticator：用户验证

package mail;import javax.mail.Authenticator;import javax.mail.PasswordAuthentication;/** * @class:MyAuthenticator  *@descript:用户验证 *@date:2016年10月26日 下午8:57:45 *@author sanghaiqin *@version:V1.0 */public class MyAuthenticator extends Authenticator {//用户名String username = null;//密码    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);    }    }

类PropertyUtil：获得properties文件工具类

package mail;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import java.util.Properties;/** * @class:PropertyUtil  *@descript:获得properties文件工具类 *@date:2016年10月26日 下午8:20:10 *@author sanghaiqin *@version:V1.0 */public class PropertyUtil {/** * @descript:加载资源文件 * @param resources  资源文件 * @return * @throws FileNotFoundException */private Properties loadProperties(String resources) {InputStream inputstream = null;Properties properties = new Properties();// 使用InputStream得到一个资源文件try {inputstream = new FileInputStream(resources); // 加载配置文件     properties.load(inputstream);} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}finally{if(inputstream!=null){try {inputstream.close();} catch (IOException e) {e.printStackTrace();}     }}   return properties;}/** * @descript:读属性文件 * @return * @throws FileNotFoundException */public Properties readProperties(){String resources = PropertyUtil.class.getClassLoader().getResource("prop.properties").getPath();Properties properties = loadProperties(resources);return properties;}/** * @descript：测试 * @param args */public static void main(String[] args)  {PropertyUtil p=new PropertyUtil();Properties pro=p.readProperties();String mailSenderUsername=(String) pro.get("mail.sender.username");System.out.println("邮件发送者用户名："+mailSenderUsername);//[e-mail] path = PropertyUtil.class.getClassLoader().getResource("prop.properties").getPath();System.out.println(path);// /G:/Workspaces4.4/test/bin/prop.properties}}

资源文件pro.properties：

#-------------------邮件功能------------------#----------------这两个是构建session必须的字段----------#smtp服务器，构建session回话必须的字段mail.smtp.host=smtp.163.com#身份验证，构建session回话必须的字段mail.smtp.auth=true#--------------------------------------------------------------#发送者的邮箱用户名mail.sender.username=[e-mail]#发送者的邮箱密码mail.sender.password=827623LIU#发送者的邮箱地址mail.sender.address=[e-mail]

类JavaMail：发送邮箱

package mail;import java.io.PrintWriter;import java.io.StringWriter;import java.io.UnsupportedEncodingException;import java.net.InetAddress;import java.net.UnknownHostException;import java.util.Date;import java.util.Properties;import javax.activation.DataHandler;import javax.activation.DataSource;import javax.activation.FileDataSource;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;import javax.mail.internet.MimeUtility;/** * @class:JavaMail  *@descript:发送信息邮箱 *所需jar包： *fastjson-1.1.24.jar *javax.mail-1.5.6.jar *@date:2016年10月26日 下午8:13:05 *@author sanghaiqin *@version:V1.0 */public class JavaMail {public static void sendExceptionMail(ExceptionInfo info){try {//通过发送者获得发送者邮箱String mail = Developer.getMail(info.getDeveloper());if(mail!=null){MailSenderInfo mailInfo = new MailSenderInfo();//设置邮件的文本内容mailInfo.setContent("负责人 : "+info.getDeveloper()+"==>服务器 ip:"+InetAddress.getLocalHost().getHostAddress()+"==>方法名: "+info.getMethod()+"==>地址："+info.getUrl()+"==>异常信息: "+getEmessage(info.getE()));//设置邮件接收者的地址mailInfo.setToAddress(mail);//邮件主题mailInfo.setSubject("易卡爱途异常通知");//发送邮件sendTextMail(mailInfo);}} catch (UnknownHostException e) {e.printStackTrace();}}/** * @descript:以文本格式发送邮件 * @param: mailInfo  待发送的邮件的信息 * @return: 发送成功返回true；失败返回false */public static boolean sendTextMail(MailSenderInfo mailInfo) {// 判断是否需要身份认证MyAuthenticator authenticator = null;Properties pro = mailInfo.getProperties();try { if ("true".trim().equals(pro.getProperty("mail.smtp.auth"))) {// 如果需要身份认证，则创建一个密码验证器authenticator = new MyAuthenticator(pro.getProperty("mail.sender.username"),pro.getProperty("mail.sender.password"));}// 根据邮件会话属性和密码验证器构造一个发送邮件的sessionSession sendMailSession = Session.getDefaultInstance(pro, authenticator);// 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(pro.getProperty("mail.sender.address"));// 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TOmailMessage.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mailMessage.setText(mailInfo.getContent());// 发送邮件Transport.send(mailMessage);return true;} catch (MessagingException ex) {ex.printStackTrace();}return false;}/** * @descript:以HTML格式发送邮件 * @param mailInfo: 待发送的邮件的信息 * @param attachment:附件内容 * @return：发送成功返回true；失败返回false */public static boolean sendHtmlMail(MailSenderInfo mailInfo, String[] attachment) {// 判断是否需要身份认证MyAuthenticator authenticator = null;Properties pro = mailInfo.getProperties();try {// 如果需要身份认证，则创建一个密码验证器if ("true".trim().equals(pro.getProperty("mail.smtp.auth"))) {// 如果需要身份认证，则创建一个密码验证器authenticator = new MyAuthenticator(pro.getProperty("mail.sender.username"),pro.getProperty("mail.sender.password"));}// 根据邮件会话属性和密码验证器构造一个发送邮件的sessionSession sendMailSession = Session.getDefaultInstance(pro, authenticator);// 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(pro.getProperty("mail.sender.address"));// 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TOmailMessage.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MimeBodyPartBodyPart html = new MimeBodyPart();// 设置HTML内容html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");//添加HTML内容的MimeBodyPartmainPart.addBodyPart(html);// 添加附件的内容if (attachment != null) {for (String filePath : attachment) {MimeBodyPart filePart = new MimeBodyPart();DataSource source = new FileDataSource(filePath);filePart.setDataHandler(new DataHandler(source));try {// 网上流传的解决文件名乱码的方法，其实用MimeUtility.encodeWord就可以很方便的搞定filePart.setFileName(MimeUtility.encodeWord(source.getName()));} catch (UnsupportedEncodingException e) {e.printStackTrace();}mainPart.addBodyPart(filePart);}}// 将MiniMultipart对象设置为邮件内容mailMessage.setContent(mainPart);//保持内容mailMessage.saveChanges();// 发送邮件Transport.send(mailMessage);return true;} catch (MessagingException ex) {ex.printStackTrace();}return false;}/** * @descript:获得发送者方法的异常信息 * 使用字符串作为物理节点的字符输入输出流的用法，即StringReader和StringWriter的用法  * PrintWriter(Writer out, boolean autoFlush)  创建带自动行刷新的新 PrintWriter， true代表能自动刷新 * @param e 异常信息 * @return */private static String getEmessage(Exception e){   //StringWriter输出异常信息        StringWriter sw = new StringWriter();           PrintWriter pw = new PrintWriter(sw, true);           e.printStackTrace(pw);           pw.flush();           sw.flush();           return sw.toString();   } /** * @descript:测试 * @param args */public static void main(String[] args) {//测试1：发送邮件以文本格式try {String s="";s.substring(2);} catch (Exception e) {e.printStackTrace();System.out.println(getEmessage(e));sendExceptionMail(new ExceptionInfo( Developer.sanghaiqin.getName(),"get()", "123",e));}               //或者如下测试：              MsgReceiver receiver=new MsgReceiver();        String mail="[e-mail]";        String title="您已成功分享文件";        String content = "未来的你，一定会感谢今天努力的你";        receiver.sendMailText(mail,title,content);        System.out.println("发送成功");            //测试2：发送邮件以html格式    MailSenderInfo mailInfo = new MailSenderInfo();    mailInfo.setToAddress("[e-mail]");             // 设置接受者邮箱地址    mailInfo.setSubject("标题");     mailInfo.setContent("内容<h1>www.baidu.com</h1>");    String[] files = {"G:/upload/image/2016/10/28/1477372845440.jpg","G:/upload/image/2016/10/28/1477372845660.jpg"};            JavaMail.sendHtmlMail(mailInfo,files); // 发送html格式            System.out.println("发送成功");              }}

测试截图：

测试1：发送邮件以文本格式：

测试2：发送邮件以html格式：

项目结构截图：