我想用 Java 和 Microsoft 交换服务器 API 发送电子邮件。我按照文档中的说明进行操作,但总是遇到异常。
所有参数(用户名、密码、域和 uri 都正确)。我已经使用 Microsoft 的 EWS 编辑器测试了此参数,并且使用该编辑器我得到了连接。
我的代码是这样的:
import microsoft.exchange.webservices.data.EmailMessage;
import microsoft.exchange.webservices.data.ExchangeCredentials;
import microsoft.exchange.webservices.data.ExchangeService;
import microsoft.exchange.webservices.data.ExchangeVersion;
import microsoft.exchange.webservices.data.MessageBody;
import microsoft.exchange.webservices.data.WebCredentials;
public class Mail {
ExchangeService service = new ExchangeService(
ExchangeVersion.Exchange2010_SP2);
ExchangeCredentials credentials = new WebCredentials("user",
"passwort", "domain");
public void sendMail() throws Exception {
service.setTraceEnabled(true);
java.net.URI uri = new java.net.URI(
"https://********/ews/exchange.asmx");
service.setCredentials(credentials);
service.setUrl(uri);
System.out.println(service.getServerInfo());
EmailMessage msg = new EmailMessage(service);
msg.setBody(MessageBody
.getMessageBodyFromText("Sent using the EWS Managed API."));
msg.getToRecipients().add("send mail to ");
msg.send();
}
public static void main(String[] args) throws Exception {
Mail mail = new Mail();
mail.sendMail();
}
例外是:
Exception in thread "main" microsoft.exchange.webservices.data.EWSHttpException: Connection not established
at microsoft.exchange.webservices.data.HttpClientWebRequest.throwIfConnIsNull(HttpClientWebRequest.java:394)
at microsoft.exchange.webservices.data.HttpClientWebRequest.getResponseCode(HttpClientWebRequest.java:370)
at microsoft.exchange.webservices.data.EwsUtilities.formatHttpResponseHeaders(EwsUtilities.java:597)
at microsoft.exchange.webservices.data.ExchangeServiceBase.traceHttpResponseHeaders(ExchangeServiceBase.java:467)
at microsoft.exchange.webservices.data.ExchangeServiceBase.processHttpResponseHeaders(ExchangeServiceBase.java:1043)
at microsoft.exchange.webservices.data.SimpleServiceRequestBase.internalExecute(SimpleServiceRequestBase.java:58)
at microsoft.exchange.webservices.data.MultiResponseServiceRequest.execute(MultiResponseServiceRequest.java:144)
at microsoft.exchange.webservices.data.ExchangeService.internalCreateItems(ExchangeService.java:464)
at microsoft.exchange.webservices.data.ExchangeService.createItem(ExchangeService.java:535)
at microsoft.exchange.webservices.data.Item.internalCreate(Item.java:215)
at microsoft.exchange.webservices.data.EmailMessage.internalSend(EmailMessage.java:125)
at microsoft.exchange.webservices.data.EmailMessage.send(EmailMessage.java:253)
at de.ruv.SendMail.Mail.sendMail(Mail.java:40)
at de.ruv.SendMail.Mail.main(Mail.java:45)