Apache公司MultiPartEmail 邮件发送

apache MultiPartEmail 邮件发送

/** * @author Administrator * 接收客户端发送的数据 */ public class SendServlet extends HttpServlet { private Map map = new LinkedHashMap(); public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException { try { //处理上传文件，保存到指定服务端目录下，并返回这个上传的文件 File file = doAttachment(request); //创建一个复杂邮件，即文本+附件 MultiPartEmail multiPartEmail = new MultiPartEmail(); multiPartEmail.setHostName("smtp.163.com"); multiPartEmail.setAuthentication("runsin0723",get163password()); multiPartEmail.setCharset("UTF-8"); multiPartEmail.setFrom(map.get("from")); multiPartEmail.addTo(map.get("to")); multiPartEmail.setSubject(map.get("subject")); multiPartEmail.setMsg(map.get("msg")); //如果有附件 if(file != null){ //创建附件 EmailAttachment emailAttachment = new EmailAttachment(); //封装附件的位置 emailAttachment.setPath(file.getPath()); //封装附件的标题 emailAttachment.setName(file.getName()); //将附件加入到上述的邮件中 multiPartEmail.attach(emailAttachment); } //发送邮件 multiPartEmail.send(); response.setContentType("text/html;charset=UTF-8"); PrintWriter pw = response.getWriter(); pw.write(""); } catch (Exception e) { e.printStackTrace(); } } private File doAttachment(HttpServletRequest request) throws Exception{ File file = null; DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory(); ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory); servletFileUpload.setHeaderEncoding("UTF-8"); List fileItemList = servletFileUpload.parseRequest(request); for(FileItem fileItem : fileItemList){ if(fileItem.isFormField()){ String fieldName = fileItem.getFieldName(); String fieldValue = fileItem.getString("UTF-8"); //收集fieldName和fieldValue map.put(fieldName,fieldValue); }else{ String name = fileItem.getName(); File temp = new File(name); String realFileName = temp.getName(); String uploadPath = this.getServletContext().getRealPath("/WEB-INF/upload"); //封装上传文件保存的目录 file = new File(uploadPath + "/" + realFileName); fileItem.write(file); fileItem.delete(); } } return file; } private static String get163password() throws Exception{ File file = new File("e:/163password.txt"); FileReader fileReader = new FileReader(file); BufferedReader bufferedReader = new BufferedReader(fileReader); return bufferedReader.readLine(); } }