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import java.io.*;
import java.awt.*;
import java.net.*;
class sendmail extends Frame {
PrintStream ps = null;//Êý¾ÝÊä³öÁ÷£¬·¢ËÍSMTPÃüÁîÓëÓʼþ
DataInputStream dis = null;//Êý¾ÝÊäÈëÁ÷£¬½ÓÊÕ·þÎñÆ÷Ó¦´ð
String strmailfrom, strmailto, strsubject, strbody="test";//¸÷ÃüÁîÓëÓʼþÏûÏ¢×Ö·û´®
String strbodyend = "\n.";//Óʼþ½áÊø±êÖ¾£¬Ò»¸öµãµ¥ÐÐ
TextArea taletter,tastatus;//taletterΪÐżþÄÚÈݱ༿ò£»tastatusΪ״̬¿ò£¬ÓÃÓÚÏÔʾÃüÁîÓëÓ¦´ðµÄ½»»»Çé¿ö£¬Ó¦ÉèΪ
//Ö»¶ÁÎı¾Ìõ£¬ÊäÈë·¢ÐÅÕß¡¢½ÓÊÜÕßµØÖ·ºÍÖ÷Ìâ¶ÔÎı¾¿òºÍÎı¾ÌõµÄ˵Ã÷
TextField tfmailfrom,tfmailto,tfsubject;
Label lbmailfrom,lbmailto,lbsubject,lbletter,lbstatus;
Button btini,btsend;//¡°³õʼ»¯¡±°´Å¥Óë¡°·¢ËÍ¡±°´Å¥
Socket smtp = null;//Ì×½Ó×Ö
public void send(String str)throws IOException{ //·¢ËÍÃüÁî
ps.println(str); //·¢ËÍ´®
ps.flush(); //ˢиô®
tastatus.appendText("Java snd:"+str+"\n");//ÔÚ¡°×´Ì¬¡±Îı¾¿òÖÐÏÔʾ·¢ËÍÇé¿ö
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