刚进公司的training, 下面是要求：
- Self-study of Java Mail library: http://www.oracle.com/technetwork/java/javamail/index.html --下载Java Mail相关的包
- 要求：
- (Required)Get attachment (XML) content of current document
- by :DynamicEntityModel.toLightXml(). ----转化为字符串
- (Optional) Compress the attachment in ZIP format and send as attachment.
package com.core.cbx.coloralbert.action;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.Properties;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
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 org.dom4j.DocumentException;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import com.core.cbx.action.actionContext.SaveDoc;
import com.core.cbx.action.exception.ActionException;
import com.core.cbx.common.type.DateTime;
import com.core.cbx.data.DynamicEntityModel;
import com.core.cbx.data.constants.ColorAlbert;
import com.core.cbx.data.entity.DynamicEntity;
import com.core.cbx.data.exception.DataException;
/**
* @author Albert.chen
*
*/
public class SaveDocAction extends com.core.cbx.action.SaveDocAction<SaveDoc>{
/* (non-Javadoc)
* @see com.core.cbx.action.SaveDocAction#process(com.core.cbx.action.actionContext.SaveDoc)
*/
@Override
protected void process(final SaveDoc actionContext) throws ActionException {
final DynamicEntity doc = actionContext.getDoc();
//getValue
final BigDecimal defaultValue = new BigDecimal(0);
final BigDecimal rgb_number = doc.getBigDecimal(ColorAlbert.RGB_CODE,defaultValue);
final BigDecimal cmyk_number = doc.getBigDecimal(ColorAlbert.CMYK_CODE,defaultValue);
final BigDecimal mul_result =rgb_number.multiply(cmyk_number);
//setValue
doc.put(ColorAlbert.HSV_CODE, mul_result);
doc.put(ColorAlbert.STATUS, ColorAlbert.WorkflowStatus.IN_PROGRESS);
//save information
super.process(actionContext);
}
@Override
protected void postprocess(SaveDoc actionContext) throws ActionException {
// TODO Auto-generated method stub
final DynamicEntity doc = actionContext.getDoc();
try {
final String docString=DynamicEntityModel.toLightXml(doc);
final String refNo=doc.getReference();
final DateTime updatedOn=doc.getDateTime(ColorAlbert.UPDATED_ON);
final String updateUser=doc.getString(ColorAlbert.UPDATE_USER);
final String fileName=strChangeXML(docString,refNo);
compressedFile(fileName, "D:\\"+ refNo +".zip");
sengMail(refNo, fileName, updatedOn, updateUser);
} catch (final DataException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final MessagingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("压缩文件生成失败...");
}
}
//将字符串string类型转换成xml文件
public static String strChangeXML(final String str, final String refNo) throws IOException {
final SAXReader saxReader = new SAXReader();
final StringBuffer stringBuffer=new StringBuffer();
stringBuffer.append(refNo).append(".xml");
final String fileName=stringBuffer.toString();
org.dom4j.Document document;
try {
document =saxReader.read(new ByteArrayInputStream(str.getBytes("UTF-8")));
final OutputFormat format = OutputFormat.createPrettyPrint();
/** 将document中的内容写入文件中 */
final XMLWriter writer = new XMLWriter(new FileWriter(new File(fileName)),format);
writer.write(document);
writer.close();
} catch (final DocumentException e) {
e.printStackTrace();
}
return fileName;
}
public static void sengMail( final String refNo,final String fileName, DateTime updatedOn, String updateUser) throws MessagingException{
// 创建邮件的发送过程中用到的主机和端口号的属性文件
final Properties pro = new Properties();
// 设置邮件发送方的主机地址如果是163邮箱，则为smtp.163.com
// 如果是其他的邮箱可以参照http://wenku.baidu.com/link?url=Cf-1ggeW3e7Rm9KWfz47UL7vvkRpPxAKBlYoTSGpnK4hxpJDiQ0A4lRoPDncMlcMIvUpEn6PD0aObgm5zJaM7AOGkRdccSx6HDH2fSWkxIq这个文档
pro.put("mail.smtp.host", "*******.com");
// 设置发送邮件端口号
pro.put("mail.smtp.port", "25");
pro.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
// 设置邮件发送需要认证
pro.put("mail.smtp.auth", "true");
// 创建邮件验证信息，即发送邮件的用户名和密码
final Authenticator authenticator = new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
// 重写验证方法，填写用户名，密码
return new PasswordAuthentication("*******.com", "ma2s******");
}
};
// 根据邮件会话 构建一个邮件的session
final Session sendMailSession = Session
.getDefaultInstance(pro, authenticator);
//打印信息
sendMailSession.setDebug(true);
// 创建一个邮件消息
final Message message = new MimeMessage(sendMailSession);
// 创建邮件发送者地址
final Address sourceAddress = new InternetAddress("******.com");
// 将原地址设置到消息的信息中
message.setFrom(sourceAddress);
// 创建邮件的接收者地址
final Address destAddress = new InternetAddress("***********.com");
final Address ccAddress=new InternetAddress("************.com");
// 将接收者的地址设置到消息的信息中
message.setRecipient(Message.RecipientType.TO, destAddress);
// 将接收者的地址设置到消息的信息中
message.setRecipient(Message.RecipientType.CC, ccAddress);
// 设置邮件的主题
final StringBuffer strBuf2=new StringBuffer();
strBuf2.append("subject:").append(refNo).append(".xml ").append("was updatedp[Do Not Reply]");
message.setSubject(strBuf2.toString());
// 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件
final Multipart multipart = new MimeMultipart();
//设置邮件的文本内容
final BodyPart contentPart = new MimeBodyPart();
final StringBuffer strBuf=new StringBuffer();
strBuf.append("subject:").append(refNo).append(".xml ").append("was updatedp[Do Not Reply]").append("<br/><br/>");
strBuf.append("-------------------------------------------------------------").append("<br/>");
strBuf.append(" Dear Customer,").append("<br/><br/>");
strBuf.append(refNo).append(" is updated at").append(updatedOn).append(" by ").append(updateUser).append(".").append("<br/><br/>");
strBuf.append("Regards,").append("<br/>");
strBuf.append("CBX System").append("<br/>");
// 设置邮件的发送内容
contentPart.setContent(strBuf.toString(),"text/html;charset=UTF-8");
multipart.addBodyPart(contentPart);
//添加附件
final BodyPart messageBodyPart= new MimeBodyPart();
// final String filename="file.txt";
final DataSource source = new FileDataSource(fileName);
//添加附件的内容
messageBodyPart.setDataHandler(new DataHandler(source));
messageBodyPart.setFileName(fileName);
multipart.addBodyPart(messageBodyPart);
//添加附件2
final BodyPart messageBodyPart2= new MimeBodyPart();
final String zipFileName=refNo +".zip";
final DataSource source2 = new FileDataSource("D:\\"+ zipFileName);
//添加附件的内容
messageBodyPart2.setDataHandler(new DataHandler(source));
messageBodyPart2.setFileName(zipFileName);
multipart.addBodyPart(messageBodyPart2);
//将multipart对象放到message中
message.setContent(multipart);
//保存邮件
message.saveChanges();
// 可以设置邮件的发送时间(就是对方看邮件发送的时间)
// String sendDate = "2013-12-23 17:55:00";
// Date date = new
// SimpleDateFormat("yyyy-MM-dd hh:mm:ss").parse(sendDate);
// message.setSentDate(date);
// 发送邮件
Transport.send(message);
}
/**
* @desc 将源文件/文件夹生成指定格式的压缩文件,格式zip
* @param resourePath 源文件/文件夹
* @param targetPath 目的压缩文件保存路径
* @return void
* @throws Exception
*/
public void compressedFile(String resourcesPath,String targetPath) throws Exception{
final File resourcesFile = new File(resourcesPath); //源文件
final File targetFile = new File(targetPath); //目的
//如果目的路径不存在，则新建
if(!targetFile.exists()){
targetFile.mkdirs();
}
final String targetName = resourcesFile.getName()+".zip"; //目的压缩文件名
final FileOutputStream outputStream = new FileOutputStream(targetPath+"\\"+targetName);
final ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(outputStream));
createCompressedFile(out, resourcesFile, "");
out.close();
}
/**
* @desc 生成压缩文件。
* 如果是文件夹，则使用递归，进行文件遍历、压缩
* 如果是文件，直接压缩
* @param out 输出流
* @param file 目标文件
* @return void
* @throws Exception
*/
public void createCompressedFile(ZipOutputStream out,File file,String dir) throws Exception{
//如果当前的是文件夹，则进行进一步处理
if(file.isDirectory()){
//得到文件列表信息
final File[] files = file.listFiles();
//将文件夹添加到下一级打包目录
out.putNextEntry(new ZipEntry(dir+"/"));
dir = dir.length() == 0 ? "" : dir +"/";
//循环将文件夹中的文件打包
for(int i = 0 ; i < files.length ; i++){
createCompressedFile(out, files[i], dir + files[i].getName()); //递归处理
}
}
else{ //当前的是文件，打包处理
//文件输入流
final FileInputStream fis = new FileInputStream(file);
out.putNextEntry(new ZipEntry(dir));
//进行写操作
int j = 0;
final byte[] buffer = new byte[1024];
while((j = fis.read(buffer)) > 0){
out.write(buffer,0,j);
}
//关闭输入流
fis.close();
System.out.println("压缩文件已经生成...");
}
}
}
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