import java.awt.*;
import java.applet.*;
import java.net.*;
import java.io.*;
public class mail extends Applet {
private int SMTP_PORT = 25;
//邮件缺省端口号
private String appletSource = "202.99.96.140";
//作者邮件IP
private TextArea MsgArea;
private TextField senderField, recipientField, hostField;
public void init() {
setLayout(new BorderLayout());
Panel fields = new Panel();
fields.setLayout(new GridLayout(3, 1));
Panel recPanel = new Panel();
recPanel.setLayout(new GridLayout(2, 1));
recPanel.add(new Label("Recipient"));
recipientField = new TextField("zffan");
// 作 者 邮 件 服 务 器 用 户 名
recPanel.add(recipientField);
fields.add(recPanel);
Panel sendPanel = new Panel();
sendPanel.setLayout(new GridLayout(2, 1));
sendPanel.add(new Label("Sender"));
senderField = new TextField("Your Name");
// 由 读 者 填 其 用 户 名
sendPanel.add(senderField);
fields.add(sendPanel);
Panel hostPanel = new Panel();
hostPanel.setLayout(new GridLayout(2, 1));
hostPanel.add(new Label("Host"));
hostField = new TextField("YourCompany.com");
// 由 读 者 填 其 邮 件 服 务 器IP
hostPanel.add(hostField);
fields.add(hostPanel);
add("North", fields);
MsgArea = new TextArea();
add("Center", MsgArea);
add("South", new Button("SEND"));
}
public boolean handleEvent(Event e) {
if (e.id == Event.WINDOW_DESTROY)
System.exit(0);
return super.handleEvent(e);
}
public boolean action(Event e, Object arg) {
if (arg.equals("SEND"))
sendMsg(senderField.getText(),
recipientField.getText(), hostField.getText());
else
return super.action(e, arg);
return true;
}
private void sendMsg(String sender, String recipient, String se
nderHost) {
try { // 与 邮 件 服 务 器 通 信
Socket s = new Socket(appletSource, SMTP_PORT);
PrintStream out = new PrintStream(s.getOutputStream());
MsgArea.selectAll();
out.println("HELO " + senderHost);
//邮件服务器不认证读者所输SMTP是否正确
out.println("MAIL FROM: " + sender);
out.println("RCPT TO: " + recipient);
out.println("DATA");
out.println(MsgArea.getSelectedText());
out.println(".");
out.println("QUIT");
}
catch(Exception e) { System.out.println("Error " + e); }
}
} //mail
【责编:admin】
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