Java通过exchange协议发送邮件

<dependency>
  <groupId>com.microsoft.ews-java-api</groupId>
  <artifactId>ews-java-api</artifactId>
  <version>2.0</version>
</dependency>

#邮箱地址
youjia.exchange.mail.username=123@abc.com
#邮箱密码
youjia.exchange.mail.password=123456
#邮箱exchange服务地址，如果不知道找运维
youjia.exchange.mail.host=https://*****/ews/exchange.asmx

package com.youjia.found.manager;
import com.youjia.found.common.util.Check;
import microsoft.exchange.webservices.data.core.ExchangeService;
import microsoft.exchange.webservices.data.core.enumeration.misc.ExchangeVersion;
import microsoft.exchange.webservices.data.core.enumeration.property.BodyType;
import microsoft.exchange.webservices.data.core.service.item.EmailMessage;
import microsoft.exchange.webservices.data.credential.ExchangeCredentials;
import microsoft.exchange.webservices.data.credential.WebCredentials;
import microsoft.exchange.webservices.data.property.complex.MessageBody;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import javax.mail.internet.InternetAddress;
import java.net.URI;
 
 
 
/**
 * <P>exchange邮件处理类</P>
 *
 * @author eric
 * @date 2020/2/6 11:08 AM
 * @since
 */
@Component
public class MailExchangeManager {
 private final Logger logger  = LoggerFactory.getLogger(this.getClass());
  @Value("${youjia.exchange.mail.username}")
 private String username ;
  @Value("${youjia.exchange.mail.password}")
 private String password;
  @Value("${youjia.exchange.mail.host}")
 private String host ;
 
 
 /**
 * 使用Exchange协议发送
 * @param to 收件人
 * @param subject 邮件主题
 * @param content 正文
 * @param filePath 附件
 * 
 * @throws Exception
 */
 public boolean sendMail(String to, String subject, String content, String filePath) {
 logger.info("exchange邮件发送 to:{}, subject:{}, content:{},filePath:{}", to, subject, content,filePath);
 boolean isOK=false;
 ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2007_SP1);
 ExchangeCredentials credentials = new WebCredentials(username,password);
 service.setCredentials(credentials);
 try {
  service.setUrl(new URI(host));
  EmailMessage msg = new EmailMessage(service);
  msg.setSubject(subject);
  MessageBody body = MessageBody.getMessageBodyFromText(content);
  body.setBodyType(BodyType.HTML);
  msg.setBody(body);
  //支持多个收件人
  InternetAddress[] addresses = InternetAddress.parse(to);
  for (InternetAddress address : addresses) {
  msg.getToRecipients().add(address.getAddress());
  }
  if (Check.notEmpty(filePath)) {
  msg.getAttachments().addFileAttachment(filePath);
  }
  msg.send();
  isOK=true;
 } catch (Exception e) {
  logger.error(e.getMessage(),e);
  isOK= false;
 }
 return isOK;
 }
 
}