java实现系统捕获异常发送邮件案例

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","405687038@qq.com"),peiyuxiang("裴玉翔","498736875@qq.com"),yipeng("乙鹏","729325112@qq.com"),liuan("刘安","2211747233@qq.com"),chenyuhao("陈宇豪","631604198@qq.com"),wangdong("王栋","1217295649@qq.com"),sanghaiqin("桑海芹","1522580013@qq.com"); 
   
  //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url 
  private 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IP 
  private 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);//neo_lifes@163.com 
    String path = PropertyUtil.class.getClassLoader().getResource("prop.properties").getPath(); 
    System.out.println(path);// /G:/Workspaces4.4/test/bin/prop.properties 
  } 
   
} 

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