Java Mail GUI桌面程序
import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPasswordField;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;import org.apache.commons.mail.SimpleEmail;public class Em extends JFrame{//7个标签JLabel jl1,jl2,jl3,jl4,jl5,jl6,jl7;//5个文本框JTextField jtf1,jtf2,jtf3,jtf4,jtf5;//1个密码框JPasswordField jpf;//1个文本域JTextArea jta;//滚动条JScrollPane jsp;//按钮JButton jb1;public Em(){jl1=new JLabel("邮箱服务器地址:");jl1.setBounds(20,20,160,25);jtf1=new JTextField();jtf1.setBounds(120,20,200,25);jl2=new JLabel("收 件 人 邮 箱:");jl2.setBounds(20,60,160,25);jtf2=new JTextField();jtf2.setBounds(120,60,200,25);jl3=new JLabel("发 送 人 邮 箱:");jl3.setBounds(20,100,160,25);jtf3=new JTextField();jtf3.setBounds(120,100,200,25);jl4=new JLabel("用户姓名:");jl4.setBounds(20,140,80,25);jtf4=new JTextField();jtf4.setBounds(80,140,80,25);jl5=new JLabel("用户密码:");jl5.setBounds(180,140,80,25);jpf=new JPasswordField();jpf.setBounds(240,140,80,25);jl6=new JLabel("邮 件 标 题:");jl6.setBounds(20,180,160,25);jtf5=new JTextField();jtf5.setBounds(120,180,200,25);jl7=new JLabel("内容:");jl7.setBounds(20, 220, 80, 25);jta=new JTextArea();jsp=new JScrollPane(jta);jsp.setBounds(20, 260, 300, 120);jb1=new JButton("邮件发送");jb1.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {// TODO Auto-generated method stubdo_but(e);}});jb1.setBounds(120,400,120,30);this.add(jl1);this.add(jtf1);this.add(jl2);this.add(jtf2);this.add(jl3);this.add(jtf3);this.add(jl4);this.add(jtf4);this.add(jl5);this.add(jpf);this.add(jl6);this.add(jtf5);this.add(jl7);this.add(jsp);this.add(jb1);this.setLayout(null);//标题this.setTitle("力天邮件发送");//大小及位置 this.setBounds(100,100,350,500);//关闭this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//可见this.setVisible(true);}public void do_but(ActionEvent e){SimpleEmail em=new SimpleEmail();//邮件设置编码em.setCharset("gbk");//服务地址String hostName=this.jtf1.getText().trim();//收件人String toEmail=this.jtf2.getText().trim();//发件人String fromEmail=this.jtf3.getText().trim();//用户名String uname=this.jtf4.getText().trim();//用户密码String upwd=this.jpf.getText().trim();//邮件标题String title=this.jtf5.getText().trim();//邮件内容String content=this.jta.getText().trim();try {//服务邮件地址em.setHostName(hostName);//收件人em.addTo(toEmail);//发件人em.setFrom(fromEmail);//用户名与密码em.setAuthentication(uname, upwd);//邮件标题em.setSubject(title);//邮件内容em.setMsg(content);//开始发送em.send();JOptionPane.showMessageDialog(null,"发送成功!");} catch (Exception e2) {e2.printStackTrace();}}public static void main(String[] args) {new Em();}}?