Java ·¢ËÍ Email
·¢ËÍ email ÐèÒª email.jar activation.jar
-----------------------------------------------
package tao.email;
import java.util.Date;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class MailSender {
private String smtp = "smtp.qq.com"; // Óʼþ·þÎñÆ÷
private String username = "786792111";
private String password = "xxxxx";
private String from = username+"@qq.com";
EmailAuthenticator auth = new EmailAuthenticator(this.username,this.password);
Properties props = System.getProperties();
{
props.put("mail.smtp.host",smtp);
props.put("mail.smtp.auth", "true");
}
Session session = Session.getDefaultInstance(props,(Authenticator)auth);
Message msg = new MimeMessage(session);
public void sendTo(String to){
try{
msg.setfrom(new InternetAddress(from));
msg.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
msg.setSubject("Óû§×¢²áÑéÖ¤");
msg.setSentDate(new Date());
 
Ïà¹ØÎĵµ£º
±¾ÎĽéÉܵÄJAVA¹æÔòµÄ˵Ã÷·ÖΪ3¸öÖ÷Òª¼¶±ð£¬±¾ÆªÅׯúÁËÆ½Ê±¿ª·¢ÖкÜÉÙÓöµ½µÄÇé¿ö£¬ÄÇЩÓõñȽÏÉÙµÄÒÔºóÔٸ߼¶ÆªÀïÃæ³öÏÖ¡£²¢ÓÐÁù¸öÓÐÓõĹú¼ÊÈí¼þ¿ª·¢ÖØÒª×¢ÒâµÄÓйØStringµÄÎÊÌ⣬×ñÊØÁËÕâЩ¹æÔò¿ÉÒÔÌá¸ß³ÌÐòµÄЧÂÊ¡¢Ê¹´úÂëÓÖ¸üºÃµÄ¿É¶ÁÐԵȡ£
£¨1£© Èç¹ûÓÐJDBCÁ¬½ÓûÓйصôµÄ»°£¬ÐèÒªÔÚ"finally"·½·¨Öйصô
Èç ......
×î½üÒªÔÚÒ»¸öJAVA¹¤³ÌÖе÷ÓÃÒ»¸ö±ðÈ˵ÄDLL¿â£¬³öÏÖÁËÒÔÏÂÎÊÌ⣺ƽ̨ÊÇJDK1.6.0_2
±ðÈ˵ÄDLLµ¼³öµÄº¯ÊýÀàËÆÓÚ_Java_Sth_1Find@12 £¬¶øÎÒ·ÃÎʸú¯ÊýµÄÀàÈç¹ûÔÚdefault packageϾͿÉÒÔÕý³£·ÃÎÊ£¬¾ÍÊÇ˵DLLµ¼³öµÄJNIÊÇÔÚĬÈϰüÏµģ¬¶øÈç¹û°Ñ¸ÃÀà·ÅÈëÌØ¶¨µÄ°üϾͻá³öÏÖException in thread "main" java.lang.UnsatisfiedLink ......
JavaµÄÄÚ´æÄ£ÐÍJMM£¨Java Memory Model£©JMMÖ÷ÒªÊÇΪÁ˹涨ÁËÏ̺߳ÍÄÚ´æÖ®¼äµÄһЩ¹ØÏµ¡£¸ù¾ÝJMMµÄÉè¼Æ£¬ÏµÍ³´æÔÚÒ»¸öÖ÷ÄÚ´æ(Main Memory)£¬JavaÖÐËùÓÐʵÀý±äÁ¿¶¼´¢´æÔÚÖ÷´æÖУ¬¶ÔÓÚËùÓÐÏ̶߳¼Êǹ²ÏíµÄ¡£Ã¿ÌõÏ̶߳¼ÓÐ×Ô¼ºµÄ¹¤×÷ÄÚ´æ(Working Memory)£¬¹¤×÷ÄÚ´æÓÉ»º´æºÍ¶ÑÕ»Á½²¿·Ö×é³É£¬»º´æÖб£´æµÄÊÇÖ÷´æÖбäÁ¿µÄ¿½±´£¬»º´ ......
StringÀàûÓÐÌṩÐÞ¸ÄÒ»¸öÒÑ´æÔÚµÄ×Ö·û´®ÖеÄijһ¸ö×Ö·ûµÄ·½·¨£¬ÀýÈ磺String greeting="Hello";Èç¹ûÏë°Ñgreeting±ä³É"Help!"£¬²»ÄÜÖ±½Ó°ÑgreetingµÄ×îºóһλ±ä³É'p'ºÍ'!'£¬¶øÊDZ£ÁôÐèÒªµÄ×Ö·û´®£¬½«Ìæ»»µÄ×Ö·û´®Í¨¹ý"+"Á¬½ÓÔÚÒ»Æð¡£
greeting=greeting.su ......
·´Éä»úÖÆ:ËùνµÄ·´Éä»úÖÆ¾ÍÊÇjavaÓïÑÔÔÚÔËÐÐʱӵÓÐÒ»Ïî×Ô¹ÛµÄÄÜÁ¦¡£Í¨¹ýÕâÖÖÄÜÁ¦¿ÉÒÔ³¹µ×µÄÁ˽â×ÔÉíµÄÇé¿öΪÏÂÒ»²½µÄ¶¯×÷×ö×¼±¸¡£ÏÂÃæ¾ßÌå½éÉÜÒ»ÏÂjava
µÄ·´Éä»úÖÆ¡£ÕâÀïÄ㽫µß¸²ÔÀ´¶ÔjavaµÄÀí½â¡£
JavaµÄ·´Éä»úÖÆµÄʵÏÖÒª½èÖúÓÚ4¸öÀࣺclass£¬Constructor£¬F ......