JavaMail邮件发送-能发送附件和带背景音乐的邮件的小系统
栏目分类：java项目 发布日期：2025-01-27 浏览次数：1581 次
那里应用的是JavaMail技能，前台应用了fckeditor干邮件丑化，因为仅仅示例，背景收收时不过将邮件保管正在当地，然则能够检查，假如须要实质收收，请参照尔的其余专客作品，尔写了许多对于邮件收收的示例！
JSP页里页里除援用fckeditor中，要注重尔们是须要收收附件的：
<%@pagelanguage="java"import="java.util.*"pageEncoding="UTF-8"%><%@taglibprefix="c"uri="http://java.sun.com/jsp/jstl/core"%><%Stringpath=request.getContextPath();StringbasePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPEHTMLPUBLIC"-//W3C//DTDHTML4.01Transitional//EN"><html><head><basehref="<%=basePath%>"><title>收收邮件</title><metahttp-equiv="pragma"content="no-cache"><metahttp-equiv="cache-control"content="no-cache"><metahttp-equiv="expires"content="0"><scripttype="text/javascript"src="fckeditor/fckeditor.js"></script><scripttype="text/javascript">window.onload=function(){varoFCKeditor=newFCKeditor('content');//编译器根本途径oFCKeditor.BasePath="/pro_04/fckeditor/";//下度oFCKeditor.Width=800;//阔度oFCKeditor.Height=300;//对象条集中称呼(Default,Basic或者本身拟定，对于ＦＣＫ的应用，专客内乱有特意作品)//详细的设置能够将默许表现出去而后到FCK目次里的fckconfig.js里//FCKConfig.ToolbarSets["Default"]数组中来除没有要的成效1同63个功效属性//oFCKeditor.ToolbarSet="Basic";oFCKeditor.WordStrTextarea();}</script></head><body><!--注重表单花样，那里须要上传附件--><formaction="SendMailServlet"method="post"enctype="multipart/form-data"><table><tr><td>支件人：</td><td><inputtype="text"name="to"/></td></tr><tr><td>抄收：</td><td><inputtype="text"name="copy"/></td></tr><tr><td>中心：</td><td><inputtype="text"name="title"/></td></tr><tr><td>疑件内乱容：</td><td><textarearows="10"cols="20"name="content"id="content"></textarea></td></tr><tr><td>附件：</td><td><inputtype='file'name='ufile'/></td></tr><tr><td>靠山音乐：</td><td><inputtype='file'name='umusic'/></td></tr><tr><td>配景图片：</td><!--靠山图片尔们背景本身盘算--><td><selectname="bgimg"><optionvalue="1">1号</option><optionvalue="2">两号</option></select></td></tr><tralign="right"><tdcolspan="2"><inputtype="submit"value="收收"></td></tr></table></form></body></html>为了预防治码，会通过1个过滤器：
packageorg.filter;importjava.io.IOException;importjavax.servlet.Filter;importjavax.servlet.FilterChain;importjavax.servlet.FilterConfig;importjavax.servlet.ServletException;importjavax.servlet.ServletRequest;importjavax.servlet.ServletResponse;/***过滤器预防治码*@解说*@authorcuisuqiang*@version1.0*@since*/publicclassEncodingFilterimplementsFilter{publicvoiddestroy(){}publicvoiddoFilter(ServletRequestrequest,ServletResponseresponse,FilterChainchain)throwsIOException,ServletException{request.setCharacterEncoding("UTF-8");response.setCharacterEncoding("UTF-8");chain.doFilter(request,response);}publicvoidinit(FilterConfigarg0)throwsServletException{}}而后到Servlet处置附件战疑息，那里便没有干同常处置了，堕落曲交报错：
packageorg.servlet;importjava.io.*;importjava.util.*;importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;importorg.apache.commons.fileupload.FileItem;importorg.apache.commons.fileupload.FileItemFactory;importorg.apache.commons.fileupload.FileUploadException;importorg.apache.commons.fileupload.disk.DiskFileItemFactory;importorg.apache.commons.fileupload.servlet.ServletFileUpload;importorg.entity.MailModel;importorg.mail.SendMail;/***接纳表单，处置附件，组建邮件对于象，并移用收收交心*@评释正在C盘建树姑且文献*@authorcuisuqiang*@version1.0*@since*/@SuppressWarnings("serial")publicclassSendMailServletextendsHttpServlet{@SuppressWarnings({"unchecked","deprecation"})@Overrideprotectedvoidservice(HttpServletRequestrequest,HttpServletResponseresponse)throwsServletException,IOException{//创立磁盘工场FileItemFactoryfactory=newDiskFileItemFactory();//表单域ServletFileUploadupload=newServletFileUpload(factory);List<FileItem>items=null;Stringbgimg="1";//默许是第1个后台图片try{items=upload.parseRequest(request);}catch(FileUploadExceptione){e.printStackTrace();}MailModelmail=newMailModel();InputStreamis=null;for(FileItemitem:items){if(!item.isFormField()){//借使是附件if(item.getSize()>0){is=item.getInputStream();Stringfilename="";if(item.getName().indexOf("\\")==-1){filename="c:\\tmp\\"+item.getName();}else{filename="c:\\tmp\\"+item.getName().substring(item.getName().lastIndexOf("\\"));}if(is.markSupported()){System.out.println("不上传文献或者文献依然简略");}else{Filefile=newFile(filename);FileOutputStreamfos=newFileOutputStream(file);//创立输入淌byte[]buffer=newbyte[8192];//屡屡读8K字节，年夜文献上传不题目intcount=0;while((count=is.read(buffer))>0){//轮回写进到硬盘fos.write(buffer,0,count);}fos.close();//闭关输出输入淌is.close();if(item.getFieldName().equals("ufile")){mail.setFilePath(filename);}elseif(item.getFieldName().equals("umusic")){mail.setMusicPath(filename);}}}}else{//处置文原疑息if(item.getFieldName().equals("title")){mail.setTitle(item.getString("UTF-8"));}elseif(item.getFieldName().equals("content")){mail.setContext(item.getString("UTF-8"));}elseif(item.getFieldName().equals("to")){mail.setTo(item.getString("UTF-8"));}elseif(item.getFieldName().equals("copy")){mail.setCopy(item.getString("UTF-8"));}elseif(item.getFieldName().equals("bgimg")){bgimg=item.getString("UTF-8");}}}StringbgPath=request.getRealPath("/")+"\\images\\bg"+bgimg+".jpg";mail.setBgPath(bgPath);try{SendMail.sendMail(mail);}catch(Exceptione){e.printStackTrace();}response.sendRedirect(request.getContextPath()+"/sendmail.jsp");}}那里也不考证，接纳到疑息后组建1个邮件真体对于象，传送到收收交心中收收：
真体，尔便没有写GET战SET办法了：
packageorg.entity;/***1启邮件的对于象*@注明*@authorcuisuqiang*@version1.0*@since*/publicclassMailModel{/***主键*/privateintid;/***邮件题目*/privateStringtitle;/***收收给谁*/privateStringto;/***靠山图片天址*/privateStringbgPath;/***抄收给谁*/privateStringcopy;/***邮件内乱容*/privateStringcontext;/***附件天址*/privateStringfilePath;/***配景音乐天址*/privateStringmusicPath;}而后尔们去观观重点处置类：
packageorg.mail;importjava.io.File;importjava.io.FileOutputStream;importjava.io.OutputStream;importjava.util.Date;importjava.util.Properties;importjavax.activation.DataHandler;importjavax.activation.DataSource;importjavax.activation.FileDataSource;importjavax.mail.Message;importjavax.mail.Session;importjavax.mail.internet.InternetAddress;importjavax.mail.internet.MimeBodyPart;importjavax.mail.internet.MimeMessage;importjavax.mail.internet.MimeMultipart;importjavax.mail.internet.MimeUtility;importorg.entity.MailModel;/***收收1启邮件*@证明注重那里并不实践收收而是保管正在了C盘姑且文献中，实是收收的话，请参照尔的专客*@authorcuisuqiang*@version1.0*@since*/publicclassSendMail{publicstaticvoidsendMail(MailModelmail)throwsException{Propertiesprops=newProperties();props.put("mail.smtp.auth","true");Sessionsession=Session.getInstance(props);Messagemessage=newMimeMessage(session);InternetAddressfrom=newInternetAddress();from.setPersonal(MimeUtility.encodeText("风中降叶<cuisuqiang@163.com>"));message.setFrom(from);InternetAddressto=newInternetAddress(mail.getTo());message.setRecipient(Message.RecipientType.TO,to);//能否抄收if(null!=mail.getCopy()&&!"".equals(mail.getCopy())){InternetAddresscopy=newInternetAddress(mail.getCopy());message.setRecipient(Message.RecipientType.CC,copy);}message.setSubject(MimeUtility.encodeText(mail.getTitle()));message.setSentDate(newDate());//指定为混杂关联MimeMultipartmsgMultipart=newMimeMultipart("mixed");message.setContent(msgMultipart);MimeBodyPartcontent=newMimeBodyPart();msgMultipart.addBodyPart(content);//依靠相关MimeMultipartbodyMultipart=newMimeMultipart("related");content.setContent(bodyMultipart);MimeBodyParthtmlPart=newMimeBodyPart();//拼装的秩序十分紧张bodyMultipart.addBodyPart(htmlPart);MimeBodyPartin_bg=newMimeBodyPart();bodyMultipart.addBodyPart(in_bg);DataSourcebgsou=newFileDataSource(mail.getBgPath());DataHandlerbghd=newDataHandler(bgsou);in_bg.setDataHandler(bghd);in_bg.setHeader("Content-Location","bg.jpg");//能否应用了后台音乐if(null==mail.getMusicPath()||"".equals(mail.getMusicPath())){Stringstart="<html><bodybackground='bg.jpg'>";Stringend="</body></html>";htmlPart.setContent(start+mail.getContext()+end,"text/html;charset=UTF-8");}else{MimeBodyPartin_Part=newMimeBodyPart();bodyMultipart.addBodyPart(in_Part);DataSourcegifds=newFileDataSource(mail.getMusicPath());DataHandlergifdh=newDataHandler(gifds);in_Part.setDataHandler(gifdh);in_Part.setHeader("Content-Location","bg.mp3");Stringstart="<html><head><bgsoundsrc='bg.mp3'loop='-1'></head><bodybackground='bg.jpg'>";Stringend="</body></html>";htmlPart.setContent(start+mail.getContext()+end,"text/html;charset=UTF-8");}//组建附件if(null!=mail.getFilePath()&&!"".equals(mail.getFilePath())){MimeBodyPartfile=newMimeBodyPart();FileDataSourcefile_datasource=newFileDataSource(mail.getFilePath());DataHandlerdh=newDataHandler(file_datasource);file.setDataHandler(dh);file.setFileName(MimeUtility.encodeText(dh.getName()));msgMultipart.addBodyPart(file);}message.saveChanges();//保管邮件OutputStreamips=newFileOutputStream("C:\\tmp\\test.eml");message.writeTo(ips);ips.close();System.out.println("------------收收达成------------");//简略姑且文献if(null!=mail.getMusicPath()&&!"".equals(mail.getMusicPath())){Filefile=newFile(mail.getMusicPath());file.delete();}if(null!=mail.getFilePath()&&!"".equals(mail.getFilePath())){Filefile=newFile(mail.getFilePath());file.delete();}}}尔们把邮件收收了C盘，能够到C盘问瞧，即使须要现实收收，能够参照尔的其余专客，有特地阐述！
相干附件到http://cuisuqiang.iteye.com/admin/blogs/1750866 停载。
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