apache commons mail发送htmlemail 报错


package com.ismiler.jHome.mail;import java.util.HashSet;
import java.util.Set;import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;public class Server {
private static String host;
private static String userName;
private static String password;
private static String from;
private static String me;
private static String charset; static {
host = "stmp.sina.com";
userName = "8612304";
password = "xxxxxx";
from = "[email protected]";
me = "新新家园";
charset = "UTF-8";
}
public static boolean send(Set<String> target, String content) {
HtmlEmail hmal = new HtmlEmail();
hmal.setHostName(host);
hmal.setSmtpPort(25);
hmal.setAuthentication(userName, password);
try {
hmal.setFrom(from, me, charset);
hmal.setTo(target);
hmal.send();
} catch (EmailException e) {
e.printStackTrace();
return false;
}
return true;
}

public static void main(String[] args) {
Set<String> me2 = new HashSet<String>();
me2.add("[email protected]");
Server.send(me2, "<html><body>谢谢你</body></html>");
}
}这样写的话报错
Exception in thread "main" java.lang.ArrayStoreException
at java.lang.System.arraycopy(Native Method)
at java.util.ArrayList.toArray(Unknown Source)
at org.apache.commons.mail.Email.toInternetAddressArray(Email.java:1378)
at org.apache.commons.mail.Email.buildMimeMessage(Email.java:1154)
at org.apache.commons.mail.MultiPartEmail.buildMimeMessage(MultiPartEmail.java:254)
at org.apache.commons.mail.HtmlEmail.buildMimeMessage(HtmlEmail.java:513)
at org.apache.commons.mail.Email.send(Email.java:1266)
at com.ismiler.jHome.mail.Server.send(Server.java:35)
at com.ismiler.jHome.mail.Server.main(Server.java:46)
初次使用，请大侠指点迷经