依懒： <dependency> <groupId>com.microsoft.ews-java-api</groupId> <artifactId>ews-java-api</artifactId> <version>2.0</version> </dependency>
MailConfig加载邮件配置信息
public class MailConfig {
private static final String PROPERTIES_DEFAULT = "/conf.properties";//配置文件地址
public static String host;
public static Integer port;
public static String userName;
public static String passWord;
public static String emailForm;
public static String timeout;
public static String personal;
public static Properties properties;
public static String mailServer;
public static String domain;
static{
init();
}
/**
* 初始化
*/
private static void init() {
properties = new Properties();
PropertiesLoader prot = new PropertiesLoader(PROPERTIES_DEFAULT);
try{
host =prot.getProperty("mail.smtp.host");
port = Integer.parseInt(prot.getProperty("mail.smtp.port"));
userName = prot.getProperty("mail.username");
passWord = prot.getProperty("mail.password");
emailForm = prot.getProperty("mail.username");
timeout = prot.getProperty("mail.smtp.timeout");
mailServer = prot.getProperty("mail.exchange.server");
domain = prot.getProperty("mail.domain");
} catch(Exception e){
e.printStackTrace();
}
}
}邮件发送工具类
public class ExchangeMailUtil {
private static String mailServer;
private static String user;
private static String password;
private static String domain;
static{
mailServer = MailConfig.mailServer;
user = MailConfig.userName;
password = MailConfig.passWord;
domain = MailConfig.domain;
}
/**
* 创建邮件服务
*
* @return 邮件服务
*/
private static ExchangeService getExchangeService() {
ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2010_SP2);
//用户认证信息
ExchangeCredentials credentials;
if (domain == null) {
credentials = new WebCredentials(user, password);
} else {
credentials = new WebCredentials(user, password, domain);
}
service.setCredentials(credentials);
try {
service.setUrl(new URI(mailServer));
// service.autodiscoverUrl(user);//自动获取邮箱服务器地址
// URI url = service.getUrl();
// System.out.println(url.toString());
} catch (Exception e) {
e.printStackTrace();
}
return service;
}
/**
* 收取邮件
*
* @param max 最大收取邮件数
* @param searchFilter 收取邮件过滤规则s
* @return
* @throws Exception
*/
public static ArrayList<EmailMessage> receive(int max, SearchFilter searchFilter) throws Exception {
ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2010_SP2);
ExchangeCredentials credentials = new WebCredentials(user, password);
service.setCredentials(credentials);
service.setUrl(new URI(mailServer));
//绑定收件箱,同样可以绑定发件箱
Folder inbox = Folder.bind(service, WellKnownFolderName.Inbox);
//获取文件总数量
int count = inbox.getTotalCount();
if (max > 0) {
count = count > max ? max : count;
}
//循环获取邮箱邮件
ItemView view = new ItemView(count);
//按照时间顺序收取
view.getOrderBy().add(ItemSchema.DateTimeReceived, SortDirection.Descending);
FindItemsResults<Item> findResults;
if (searchFilter == null) {
findResults = service.findItems(inbox.getId(), view);
} else {
findResults = service.findItems(inbox.getId(), searchFilter, view);
}
service.loadPropertiesForItems(findResults, PropertySet.FirstClassProperties);
ArrayList<EmailMessage> result = new ArrayList<>();
for (Item item : findResults.getItems()) {
EmailMessage message = (EmailMessage) item;
result.add(message);
}
return result;
}
/**
* 收取所有邮件
*
* @throws Exception
*/
public static ArrayList<EmailMessage> receive(int max) throws Exception {
return receive(max, null);
}
/**
* 收取邮件
*
* @throws Exception
*/
public static ArrayList<EmailMessage> receive() throws Exception {
return receive(0, null);
}
/**
* 发送带附件的mail
*
* @param subject 邮件标题
* @param to 收件人列表
* @param cc 抄送人列表
* @param bodyText 邮件内容
* @param attachmentPaths 附件地址列表
* @throws Exception
*/
public static boolean send(String subject, String[] to, String[] cc, String bodyText, String[] attachmentPaths) {
boolean f = false;
try {
ExchangeService service = getExchangeService();
EmailMessage msg = new EmailMessage(service);
msg.setSubject(subject);
MessageBody body = MessageBody.getMessageBodyFromText(bodyText);
body.setBodyType(BodyType.HTML);
msg.setBody(body);
for (String toPerson : to) {
msg.getToRecipients().add(toPerson);
}
if (cc != null) {
for (String ccPerson : cc) {
msg.getCcRecipients().add(ccPerson);
}
}
if (attachmentPaths != null) {
for (String attachmentPath : attachmentPaths) {
msg.getAttachments().addFileAttachment(attachmentPath);
}
}
msg.send();
f = true;
} catch (Exception e) {
e.printStackTrace();
return f;
}
return f;
}
/**
* 发送不带附件的mail
*
* @param subject 邮件标题
* @param to 收件人列表
* @param cc 抄送人列表
* @param bodyText 邮件内容
* @throws Exception
*/
public static boolean send(String subject, String[] to, String[] cc, String bodyText) throws Exception {
return send(subject, to, cc, bodyText, null);
}
注意：
一、客户用的是微软exchange企业邮箱，以前在配置邮箱服务器的时候一般为邮箱后缀，结果这次完成不一样，后以自动获取邮箱服务器然后打印出来才知道。
二、安装证书
javac InstallCert.java
java InstallCert 要访问的网址
会在相应的目录下产生一个名为‘jssecacerts’的证书。将证书copy到$JAVA_HOME/jre/lib/security目录下
下面附上InstallCert.java
/*
* Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.security.KeyStore;
import java.security.MessageDigest;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;
public class InstallCert {
public static void main(String[] args) throws Exception {
String host;
int port;
char[] passphrase;
if ((args.length == 1) || (args.length == 2)) {
String[] c = args[0].split(":");
host = c[0];
port = (c.length == 1) ? 443 : Integer.parseInt(c[1]);
String p = (args.length == 1) ? "changeit" : args[1];
passphrase = p.toCharArray();
} else {
System.out
.println("Usage: java InstallCert <host>[:port] [passphrase]");
return;
}
File file = new File("jssecacerts");
if (file.isFile() == false) {
char SEP = File.separatorChar;
File dir = new File(System.getProperty("java.home") + SEP + "lib"
+ SEP + "security");
file = new File(dir, "jssecacerts");
if (file.isFile() == false) {
file = new File(dir, "cacerts");
}
}
System.out.println("Loading KeyStore " + file + "...");
InputStream in = new FileInputStream(file);
KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
ks.load(in, passphrase);
in.close();
SSLContext context = SSLContext.getInstance("TLS");
TrustManagerFactory tmf = TrustManagerFactory
.getInstance(TrustManagerFactory.getDefaultAlgorithm());
tmf.init(ks);
X509TrustManager defaultTrustManager = (X509TrustManager) tmf
.getTrustManagers()[0];
SavingTrustManager tm = new SavingTrustManager(defaultTrustManager);
context.init(null, new TrustManager[] { tm }, null);
SSLSocketFactory factory = context.getSocketFactory();
System.out
.println("Opening connection to " + host + ":" + port + "...");
SSLSocket socket = (SSLSocket) factory.createSocket(host, port);
socket.setSoTimeout(10000);
try {
System.out.println("Starting SSL handshake...");
socket.startHandshake();
socket.close();
System.out.println();
System.out.println("No errors, certificate is already trusted");
} catch (SSLException e) {
System.out.println();
e.printStackTrace(System.out);
}
X509Certificate[] chain = tm.chain;
if (chain == null) {
System.out.println("Could not obtain server certificate chain");
return;
}
BufferedReader reader = new BufferedReader(new InputStreamReader(
System.in));
System.out.println();
System.out.println("Server sent " + chain.length + " certificate(s):");
System.out.println();
MessageDigest sha1 = MessageDigest.getInstance("SHA1");
MessageDigest md5 = MessageDigest.getInstance("MD5");
for (int i = 0; i < chain.length; i++) {
X509Certificate cert = chain[i];
System.out.println(" " + (i + 1) + " Subject "
+ cert.getSubjectDN());
System.out.println(" Issuer " + cert.getIssuerDN());
sha1.update(cert.getEncoded());
System.out.println(" sha1 " + toHexString(sha1.digest()));
md5.update(cert.getEncoded());
System.out.println(" md5 " + toHexString(md5.digest()));
System.out.println();
}
System.out
.println("Enter certificate to add to trusted keystore or 'q' to quit: [1]");
String line = reader.readLine().trim();
int k;
try {
k = (line.length() == 0) ? 0 : Integer.parseInt(line) - 1;
} catch (NumberFormatException e) {
System.out.println("KeyStore not changed");
return;
}
X509Certificate cert = chain[k];
String alias = host + "-" + (k + 1);
ks.setCertificateEntry(alias, cert);
OutputStream out = new FileOutputStream("jssecacerts");
ks.store(out, passphrase);
out.close();
System.out.println();
System.out.println(cert);
System.out.println();
System.out
.println("Added certificate to keystore 'jssecacerts' using alias '"
+ alias + "'");
}
private static final char[] HEXDIGITS = "0123456789abcdef".toCharArray();
private static String toHexString(byte[] bytes) {
StringBuilder sb = new StringBuilder(bytes.length * 3);
for (int b : bytes) {
b &= 0xff;
sb.append(HEXDIGITS[b >> 4]);
sb.append(HEXDIGITS[b & 15]);
sb.append(' ');
}
return sb.toString();
}
private static class SavingTrustManager implements X509TrustManager {
private final X509TrustManager tm;
private X509Certificate[] chain;
SavingTrustManager(X509TrustManager tm) {
this.tm = tm;
}
public X509Certificate[] getAcceptedIssuers() {
throw new UnsupportedOperationException();
}
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
throw new UnsupportedOperationException();
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
this.chain = chain;
tm.checkServerTrusted(chain, authType);
}
}
}