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| | | package org.yeshi.utils.mail;
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| | |
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| | | import java.io.BufferedInputStream;
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| | | import java.io.BufferedOutputStream;
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| | | import java.io.File;
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| | | import java.io.FileOutputStream;
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| | | import java.io.InputStream;
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| | | import java.text.SimpleDateFormat;
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| | | import java.util.ArrayList;
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| | | import java.util.Date;
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| | | import java.util.List;
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| | |
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| | | import javax.mail.BodyPart;
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| | | import javax.mail.Flags;
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| | | import javax.mail.Message;
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| | | import javax.mail.MessagingException;
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| | | import javax.mail.Multipart;
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| | | import javax.mail.Part;
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| | | import javax.mail.internet.InternetAddress;
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| | | import javax.mail.internet.MimeMessage;
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| | | import javax.mail.internet.MimeUtility;
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| | |
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| | | public class ShowMail {
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| | |
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| | | private MimeMessage mimeMessage = null;
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| | |
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| | | private String saveAttachPath = ""; // 附件下载后的存放目录
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| | |
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| | | private StringBuffer bodyText = new StringBuffer(); // 存放邮件内容的StringBuffer对象
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| | |
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| | | private String dateFormat = "yy-MM-dd HH:mm"; // 默认的日前显示格式
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| | |
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| | | /**
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| | | * |
| | | * 构造函数,初始化一个MimeMessage对象
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| | | * |
| | | */
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| | |
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| | | public ShowMail() {
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| | |
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| | | }
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| | |
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| | | public ShowMail(MimeMessage mimeMessage) {
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| | |
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| | | this.mimeMessage = mimeMessage;
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| | |
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| | | // System.out.println("创建一个ReceiveEmail对象....");
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| | |
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| | | }
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| | |
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| | | public void setMimeMessage(MimeMessage mimeMessage) {
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| | |
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| | | this.mimeMessage = mimeMessage;
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| | |
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| | | // System.out.println("设置一个MimeMessage对象...");
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得发件人的地址和姓名
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| | | * |
| | | */
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| | |
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| | | public String getFrom() throws Exception {
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| | |
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| | | InternetAddress address[] = (InternetAddress[]) mimeMessage.getFrom();
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| | |
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| | | String from = address[0].getAddress();
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| | |
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| | | if (from == null) {
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| | |
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| | | from = "";
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| | |
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| | | // System.out.println("无法知道发送者.");
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| | |
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| | | }
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| | |
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| | | String personal = address[0].getPersonal();
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| | |
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| | | if (personal == null) {
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| | |
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| | | personal = "";
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| | |
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| | | // System.out.println("无法知道发送者的姓名.");
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| | |
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| | | }
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| | |
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| | | String fromAddr = null;
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| | |
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| | | if (personal != null || from != null) {
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| | | fromAddr = personal + "<" + from + ">";
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| | | // System.out.println("发送者是:" + fromAddr);
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| | | }
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| | | return fromAddr;
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得邮件的收件人,抄送,和密送的地址和姓名,根据所传递的参数的不同
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| | | * |
| | | * * "to"----收件人 "cc"---抄送人地址 "bcc"---密送人地址
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| | | * |
| | | */
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| | |
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| | | public String getMailAddress(String type) throws Exception {
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| | |
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| | | String mailAddr = "";
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| | |
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| | | String addType = type.toUpperCase();
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| | |
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| | | InternetAddress[] address = null;
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| | |
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| | | if (addType.equals("TO") || addType.equals("CC")
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| | |
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| | | || addType.equals("BCC")) {
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| | |
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| | | if (addType.equals("TO")) {
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| | |
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| | | address = (InternetAddress[]) mimeMessage
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| | |
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| | | .getRecipients(Message.RecipientType.TO);
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| | |
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| | | } else if (addType.equals("CC")) {
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| | |
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| | | address = (InternetAddress[]) mimeMessage
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| | |
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| | | .getRecipients(Message.RecipientType.CC);
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| | |
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| | | } else {
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| | |
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| | | address = (InternetAddress[]) mimeMessage
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| | |
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| | | .getRecipients(Message.RecipientType.BCC);
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| | |
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| | | }
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| | |
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| | | if (address != null) {
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| | |
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| | | for (int i = 0; i < address.length; i++) {
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| | |
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| | | String emailAddr = address[i].getAddress();
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| | |
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| | | if (emailAddr == null) {
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| | |
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| | | emailAddr = "";
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| | |
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| | | } else {
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| | |
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| | | // System.out.println("转换之前的emailAddr: " + emailAddr);
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| | |
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| | | emailAddr = MimeUtility.decodeText(emailAddr);
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| | |
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| | | // System.out.println("转换之后的emailAddr: " + emailAddr);
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| | |
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| | | }
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| | |
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| | | String personal = address[i].getPersonal();
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| | |
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| | | if (personal == null) {
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| | |
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| | | personal = "";
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| | |
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| | | } else {
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| | |
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| | | // System.out.println("转换之前的personal: " + personal);
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| | |
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| | | personal = MimeUtility.decodeText(personal);
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| | |
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| | | // System.out.println("转换之后的personal: " + personal);
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| | |
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| | | }
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| | |
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| | | String compositeto = personal + "<" + emailAddr + ">";
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| | |
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| | | // System.out.println("完整的邮件地址:" + compositeto);
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| | |
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| | | mailAddr += "," + compositeto;
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| | |
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| | | }
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| | |
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| | | mailAddr = mailAddr.substring(1);
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| | |
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| | | }
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| | |
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| | | } else {
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| | |
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| | | throw new Exception("错误的电子邮件类型!");
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| | |
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| | | }
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| | |
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| | | return mailAddr;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得邮件主题
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| | | * |
| | | */
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| | |
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| | | public String getSubject() throws MessagingException {
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| | |
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| | | String subject = "";
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| | |
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| | | try {
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| | |
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| | | // System.out.println("转换前的subject:" + mimeMessage.getSubject());
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| | |
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| | | subject = MimeUtility.decodeText(mimeMessage.getSubject());
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| | |
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| | | // System.out.println("转换后的subject: " + mimeMessage.getSubject());
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| | |
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| | | if (subject == null) {
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| | |
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| | | subject = "";
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| | |
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| | | }
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| | |
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| | | } catch (Exception exce) {
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| | |
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| | | exce.printStackTrace();
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| | |
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| | | }
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| | |
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| | | return subject;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得邮件发送日期
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| | | * |
| | | */
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| | |
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| | | public String getSentDate() throws Exception {
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| | |
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| | | Date sentDate = mimeMessage.getSentDate();
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| | |
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| | | // System.out.println("发送日期 原始类型: " + dateFormat);
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| | |
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| | | SimpleDateFormat format = new SimpleDateFormat(dateFormat);
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| | |
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| | | String strSentDate = format.format(sentDate);
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| | |
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| | | // System.out.println("发送日期 可读类型: " + strSentDate);
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| | |
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| | | return strSentDate;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得邮件正文内容
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| | | * |
| | | */
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| | |
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| | | public String getBodyText() {
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| | |
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| | | return bodyText.toString();
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 解析邮件,把得到的邮件内容保存到一个StringBuffer对象中,解析邮件
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| | | * |
| | | * * 主要是根据MimeType类型的不同执行不同的操作,一步一步的解析
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| | | * |
| | | */
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| | |
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| | | public void getMailContent(Part part) throws Exception {
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| | |
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| | | String contentType = part.getContentType();
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| | |
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| | | // 获得邮件的MimeType类型
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| | |
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| | | // System.out.println("邮件的MimeType类型: " + contentType);
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| | |
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| | | int nameIndex = contentType.indexOf("name");
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| | |
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| | | boolean conName = false;
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| | |
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| | | if (nameIndex != -1) {
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| | |
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| | | conName = true;
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| | |
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| | | }
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| | |
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| | | // System.out.println("邮件内容的类型: " + contentType);
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| | |
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| | | if (part.isMimeType("text/plain") && conName == false) {
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| | |
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| | | // text/plain 类型
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| | |
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| | | bodyText.append((String) part.getContent());
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| | |
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| | | } else if (part.isMimeType("text/html") && conName == false) {
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| | |
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| | | // text/html 类型
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| | |
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| | | bodyText.append((String) part.getContent());
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| | |
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| | | } else if (part.isMimeType("multipart/*")) {
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| | |
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| | | // multipart/*
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| | |
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| | | Multipart multipart = (Multipart) part.getContent();
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| | |
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| | | int counts = multipart.getCount();
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| | |
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| | | for (int i = 0; i < counts; i++) {
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| | |
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| | | getMailContent(multipart.getBodyPart(i));
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| | |
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| | | }
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| | |
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| | | } else if (part.isMimeType("message/rfc822")) {
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| | |
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| | | // message/rfc822
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| | |
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| | | getMailContent((Part) part.getContent());
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| | |
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| | | } else {
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| | |
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| | | }
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 判断此邮件是否需要回执,如果需要回执返回"true",否则返回"false"
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| | | * |
| | | */
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| | |
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| | | public boolean getReplySign() throws MessagingException {
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| | |
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| | | boolean replySign = false;
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| | |
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| | | String needReply[] = mimeMessage
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| | |
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| | | .getHeader("Disposition-Notification-To");
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| | |
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| | | if (needReply != null) {
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| | |
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| | | replySign = true;
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| | |
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| | | }
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| | |
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| | | if (replySign) {
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| | |
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| | | // System.out.println("该邮件需要回复");
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| | |
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| | | } else {
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| | |
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| | | // System.out.println("该邮件不需要回复");
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| | |
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| | | }
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| | |
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| | | return replySign;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * 获得此邮件的Message-ID
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| | | * |
| | | */
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| | |
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| | | public String getMessageId() throws MessagingException {
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| | |
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| | | String messageID = mimeMessage.getMessageID();
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| | |
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| | | // System.out.println("邮件ID: " + messageID);
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| | |
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| | | return messageID;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * 判断此邮件是否已读,如果未读返回false,反之返回true
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| | | * |
| | | */
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| | |
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| | | public boolean isNew() throws MessagingException {
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| | |
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| | | boolean isNew = false;
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| | |
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| | | Flags flags = ((Message) mimeMessage).getFlags();
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| | |
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| | | Flags.Flag[] flag = flags.getSystemFlags();
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| | |
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| | | // System.out.println("flags的长度: " + flag.length);
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| | |
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| | | for (int i = 0; i < flag.length; i++) {
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| | |
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| | | if (flag[i] == Flags.Flag.SEEN) {
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| | |
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| | | isNew = true;
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| | |
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| | | // System.out.println("seen email...");
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| | |
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| | | // break;
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| | |
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| | | }
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| | |
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| | | }
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| | |
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| | | return isNew;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * 判断此邮件是否包含附件
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| | | * |
| | | */
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| | |
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| | | public boolean isContainAttach(Part part) throws Exception {
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| | |
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| | | boolean attachFlag = false;
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| | |
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| | | // String contentType = part.getContentType();
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| | |
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| | | if (part.isMimeType("multipart/*")) {
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| | |
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| | | Multipart mp = (Multipart) part.getContent();
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| | |
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| | | for (int i = 0; i < mp.getCount(); i++) {
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| | |
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| | | BodyPart mPart = mp.getBodyPart(i);
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| | |
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| | | String disposition = mPart.getDisposition();
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| | |
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| | | if ((disposition != null)
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| | |
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| | | && ((disposition.equals(Part.ATTACHMENT)) || (disposition
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| | |
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| | | .equals(Part.INLINE))))
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| | |
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| | | attachFlag = true;
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| | |
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| | | else if (mPart.isMimeType("multipart/*")) {
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| | |
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| | | attachFlag = isContainAttach((Part) mPart);
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| | |
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| | | } else {
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| | |
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| | | String conType = mPart.getContentType();
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| | |
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| | | if (conType.toLowerCase().indexOf("application") != -1)
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| | |
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| | | attachFlag = true;
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| | |
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| | | if (conType.toLowerCase().indexOf("name") != -1)
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| | |
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| | | attachFlag = true;
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| | |
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| | | }
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| | |
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| | | }
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| | |
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| | | } else if (part.isMimeType("message/rfc822")) {
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| | |
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| | | attachFlag = isContainAttach((Part) part.getContent());
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| | |
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| | | }
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| | |
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| | | return attachFlag;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 保存附件
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| | | * |
| | | */
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| | |
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| | | public List<InputStream> saveAttachMent(Part part) throws Exception {
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| | |
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| | | List<InputStream> inputStreamList = new ArrayList<>();
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| | | String fileName = "";
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| | |
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| | | if (part.isMimeType("multipart/*")) {
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| | |
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| | | Multipart mp = (Multipart) part.getContent();
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| | |
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| | | for (int i = 0; i < mp.getCount(); i++) {
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| | |
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| | | BodyPart mPart = mp.getBodyPart(i);
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| | |
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| | | String disposition = mPart.getDisposition();
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| | |
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| | | if ((disposition != null)
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| | |
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| | | && ((disposition.equals(Part.ATTACHMENT)) || (disposition
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| | |
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| | | .equals(Part.INLINE)))) {
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| | |
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| | | fileName = mPart.getFileName();
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| | |
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| | | if (fileName.toLowerCase().indexOf("gb2312") != -1) {
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| | | fileName = MimeUtility.decodeText(fileName);
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| | | }
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| | | inputStreamList.add(mPart.getInputStream());
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| | | } else if (mPart.isMimeType("multipart/*")) {
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| | | saveAttachMent(mPart);
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| | |
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| | | } else {
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| | |
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| | | fileName = mPart.getFileName();
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| | |
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| | | if ((fileName != null)
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| | |
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| | | && (fileName.toLowerCase().indexOf("GB2312") != -1)) {
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| | |
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| | | fileName = MimeUtility.decodeText(fileName);
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| | | inputStreamList.add(mPart.getInputStream());
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| | | }
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| | | }
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| | | }
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| | |
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| | | } else if (part.isMimeType("message/rfc822")) {
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| | | saveAttachMent((Part) part.getContent());
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| | | }
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| | | return inputStreamList;
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * 设置附件存放路径
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| | | * |
| | | */
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| | |
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| | | public void setAttachPath(String attachPath) {
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| | |
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| | | this.saveAttachPath = attachPath;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 设置日期显示格式
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| | | * |
| | | */
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| | |
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| | | public void setDateFormat(String format) throws Exception {
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| | |
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| | | this.dateFormat = format;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 获得附件存放路径
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| | | * |
| | | */
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| | |
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| | | public String getAttachPath() {
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| | |
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| | | return saveAttachPath;
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| | |
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| | | }
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| | |
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| | | /**
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| | | * |
| | | * * 真正的保存附件到指定目录里
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| | | * |
| | | */
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| | |
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| | | private void saveFile(String fileName, InputStream in) throws Exception {
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| | |
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| | | String osName = System.getProperty("os.name");
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| | |
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| | | String storeDir = getAttachPath();
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| | |
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| | | String separator = "";
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| | |
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| | | if (osName == null) {
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| | |
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| | | osName = "";
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| | |
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| | | }
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| | |
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| | | if (osName.toLowerCase().indexOf("win") != -1) {
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| | |
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| | | separator = "\\";
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| | |
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| | | if (storeDir == null || storeDir.equals(""))
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| | |
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| | | storeDir = "c:\\tmp";
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| | |
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| | | } else {
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| | |
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| | | separator = "/";
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| | |
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| | | storeDir = "/tmp";
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| | |
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| | | }
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| | |
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| | | File storeFile = new File(storeDir + separator + fileName);
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| | |
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| | | // System.out.println("附件的保存地址: " + storeFile.toString());
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| | |
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| | | // for(int i=0;storefile.exists();i++){
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| | |
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| | | // storefile = new File(storedir+separator+fileName+i);
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| | |
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| | | // }
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| | |
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| | | BufferedOutputStream bos = null;
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| | |
|
| | | BufferedInputStream bis = null;
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| | |
|
| | | try {
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| | |
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| | | bos = new BufferedOutputStream(new FileOutputStream(storeFile));
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| | |
|
| | | bis = new BufferedInputStream(in);
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| | |
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| | | int c;
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| | |
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| | | while ((c = bis.read()) != -1) {
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| | |
|
| | | bos.write(c);
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| | |
|
| | | bos.flush();
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| | |
|
| | | }
|
| | |
|
| | | } catch (Exception exception) {
|
| | |
|
| | | exception.printStackTrace();
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| | |
|
| | | throw new Exception("文件保存失败!");
|
| | |
|
| | | } finally {
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| | |
|
| | | bos.close();
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| | |
|
| | | bis.close();
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| | |
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | }
|