使用范例：
/*
* new sendmail() 使用GBK的默认编码发送文本信息
* new sendmail(编码,文本还是html);
*/
wuyu.javamail.sendmail mail = new wuyu.javamail.sendmail( "GBK", true );
/*
* mail.connect (smtp服务器);
* main.connect(smtp服务器,用户名,密码); 适用于smtp认证的发信服务器
*/
mail.connect( args[0], args[1], args[2] );
for ( int i = 0; i < Integer.parseInt( args[3] ); i++ ) {
System.out.print( i + "\t" );
/*
* main.send(from,to，cc,bcc,主题,正文,附件文件名)
* to,cc,bcc可填写多个mail地址
* 附件文件名为null，表示不发送附件
*/
mail.send( "mmwy@ynwst.com", args[4], "", "", "这是主题" + i, "这是正文", null );
System.out.println( i );
}
mail.close();
=-=--------------------
sendmail.java
------------------------------
package wuyu.javamail;
/**
* 调用java mail发送邮件的类
*/
public class sendmail {
private String encode;//文本编码
private boolean HTML;//文本还是html内容
private javax.mail.Session session;
private javax.mail.Transport transport;
public sendmail() {
this.encode = "GBK";
this.HTML = false;
}
public sendmail( String encode, boolean html ) {
this.encode = encode;
this.HTML = html;
}
public boolean connect( String smtpHost ) {
return connect( smtpHost, null, null );
}
public boolean connect( String smtpHost, String uid, String pwd ) {
try {
java.util.Properties properties = new java.util.Properties();
properties.put( "mail.smtp.host", smtpHost );
if ( uid == null || uid.equals( "" ) ) {
session = javax.mail.Session.getInstance( properties, null );
} else {
properties.put( "mail.smtp.auth", "true" );
Auth auth = new Auth( uid, pwd );
session = javax.mail.Session.getInstance( properties, auth );
}
transport = session.getTransport( "smtp" );
transport.connect();
return true;
}
catch ( Exception e ) {
e.printStackTrace();
return false;
}
}
public void close() {
if ( transport != null ) {
try {
transport.close();
}
catch ( Exception e ) {
e.printStackTrace();
}
}
}
public void send( String from, String to, String cc, String bcc, String subject, String text, String[] filename ) {
try {
javax.mail.internet.MimeMessage mimeMessage = createMimeMessage( session,
from, to, cc, bcc, subject, text, filename );
transport.sendMessage( mimeMessage, mimeMessage.getAllRecipients() );
}
catch ( javax.mail.MessagingException e ) {
e.printStackTrace(); //To change body of catch statement use Options | File Templates.
}
}
private javax.mail.internet.MimeMessage createMimeMessage(
javax.mail.Session session,
String from, String to, String cc, String bcc,
String subject, String text,
String[] filename ) throws javax.mail.MessagingException {
javax.mail.internet.MimeMessage message = new javax.mail.internet.MimeMessage( session );
javax.mail.internet.InternetAddress fromAddress = new javax.mail.internet.InternetAddress( from );
message.setFrom( fromAddress );
javax.mail.internet.InternetAddress[] toAddress = javax.mail.internet.InternetAddress.parse( to );
javax.mail.internet.InternetAddress[] ccAddress = javax.mail.internet.InternetAddress.parse( cc );
javax.mail.internet.InternetAddress[] bccAddress = javax.mail.internet.InternetAddress.parse( bcc );
message.setRecipients( javax.mail.Message.RecipientType.TO, toAddress );
message.setRecipients( javax.mail.Message.RecipientType.CC, ccAddress );
message.setRecipients( javax.mail.Message.RecipientType.BCC, bccAddress );
message.setSubject( subject, this.encode );
//处理附件
if ( filename != null && filename.length > 0 ) {
javax.mail.Multipart multipart = new javax.mail.internet.MimeMultipart();
javax.mail.internet.MimeBodyPart mimeBodyPart = new javax.mail.internet.MimeBodyPart();
if ( HTML ) {
mimeBodyPart.setContent( text, "text/html;charset="+this.encode );
} else {
mimeBodyPart.setText( text, this.encode );
}
multipart.addBodyPart( mimeBodyPart );
for ( int i = 0; i < filename.length; i++ ) {
try {
javax.mail.internet.MimeBodyPart fileBodyPart = new javax.mail.internet.MimeBodyPart();
javax.activation.DataSource datasource = new javax.activation.FileDataSource( filename[i] );
fileBodyPart.setDataHandler( new javax.activation.DataHandler( datasource ) );
fileBodyPart.setFileName( new java.io.File( filename[i] ).getName() );
multipart.addBodyPart( fileBodyPart );
}
catch ( Exception e ) {
e.printStackTrace();
}
}
message.setContent( multipart );
} else {
if ( HTML ) {
message.setContent( text, "text/html;charset="+this.encode );
} else {
message.setText( text, this.encode );
}
}
return message;
}
}
Auth.java
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package wuyu.javamail;
public class Auth extends javax.mail.Authenticator {
private String user,pwd;
public Auth( String user, String pwd ) {
this.user = user;
this.pwd = pwd;
}
protected javax.mail.PasswordAuthentication getPasswordAuthentication() {
return new javax.mail.PasswordAuthentication( this.user, this.pwd );
}
}