//現下的大部分的郵件伺服器都要求有身分驗証,所以需要此類實現驗証功能
class MailAuthenticator extends Authenticator{ private String username = null;
private String userpasswd = null; public MailAuthenticator(){}
public MailAuthenticator(String username,String userpasswd){
this.username = username;
this.userpasswd = userpasswd;
} public void setUserName(String username){
this.username = username;
} public void setPassword(String password){
this.userpasswd = password;
} public PasswordAuthentication getPasswordAuthentication(){
return new PasswordAuthentication(username,userpasswd);
}
}//可以以html的方式發送
class MailSendHtml extends SendMail{
private ArrayList arrayList1 = new ArrayList();
private ArrayList arrayList2 = new ArrayList(); public MailSendHtml(String smtpHost,String username,String password){
super(smtpHost,username,password);
multipart = new MimeMultipart();
} public void setMailContent(String mailContent)throws MessagingException{
//String htmlContent = getContent("<img src=",mailContent);
String htmlContent = mailContent;
System.out.println(htmlContent);//1
messageBodyPart.setContent(htmlContent,"text/html;charset=Big5");
multipart.addBodyPart(messageBodyPart);
//調用處理html文件中的圖片方法
processHtmlImage(mailContent);
}
//處理html頁面上的圖片方法如下︰
private void processHtmlImage(String mailContent)throws MessagingException{
for(int i=0;i<arrayList1.size();i++){
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource((String)arrayList1.get(i));
messageBodyPart.setDataHandler(new DataHandler(source));
String contentId = "<"+(String)arrayList2.get(i)+">";
System.out.println(contentId);
messageBodyPart.setHeader("Content-ID",contentId);
messageBodyPart.setFileName((String)arrayList1.get(i));
multipart.addBodyPart(messageBodyPart);
}
}
//處理要發送的html文件,主要是針對html文件中的圖片
private String getContent(String searchString,String mailContent){
String afterReplaceStr = "";
for(int i=0;i<mailContent.length();i++){
for(int j=i+1;j<mailContent.length();j++){
String searResult = mailContent.substring(i,j);
if(searResult.equalsIgnoreCase(searchString)){
String subString = mailContent.substring(j);
int flagIndex = subString.indexOf('>');
String replaceStr = subString.substring(1,flagIndex-1);
if(replaceStr.indexOf("http://") != -1){
System.out.println(replaceStr);
System.out.println("不需要處理圖片!");
}
else{
arrayList1.add(replaceStr);
}
}
}
}
//在html文件中用"cid:"+Content-ID來替換原來的圖片鏈接
for(int m=0;m<arrayList1.size();m++){
arrayList2.add(createRandomStr());
String addString = "cid:"+(String)arrayList2.get(m);
afterReplaceStr = mailContent.replaceAll((String)arrayList1.get(m),addString);
}
return afterReplaceStr;
}
//產生一個隨機字元串,為了給圖片設定Content-ID值
private String createRandomStr(){
char []randomChar = new char[8];
for(int i=0;i<8;i++){
randomChar[i]=(char)(Math.random()*26+'a');
}
String replaceStr = new String(randomChar);
return replaceStr;
}}
class MailAuthenticator extends Authenticator{ private String username = null;
private String userpasswd = null; public MailAuthenticator(){}
public MailAuthenticator(String username,String userpasswd){
this.username = username;
this.userpasswd = userpasswd;
} public void setUserName(String username){
this.username = username;
} public void setPassword(String password){
this.userpasswd = password;
} public PasswordAuthentication getPasswordAuthentication(){
return new PasswordAuthentication(username,userpasswd);
}
}//可以以html的方式發送
class MailSendHtml extends SendMail{
private ArrayList arrayList1 = new ArrayList();
private ArrayList arrayList2 = new ArrayList(); public MailSendHtml(String smtpHost,String username,String password){
super(smtpHost,username,password);
multipart = new MimeMultipart();
} public void setMailContent(String mailContent)throws MessagingException{
//String htmlContent = getContent("<img src=",mailContent);
String htmlContent = mailContent;
System.out.println(htmlContent);//1
messageBodyPart.setContent(htmlContent,"text/html;charset=Big5");
multipart.addBodyPart(messageBodyPart);
//調用處理html文件中的圖片方法
processHtmlImage(mailContent);
}
//處理html頁面上的圖片方法如下︰
private void processHtmlImage(String mailContent)throws MessagingException{
for(int i=0;i<arrayList1.size();i++){
messageBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource((String)arrayList1.get(i));
messageBodyPart.setDataHandler(new DataHandler(source));
String contentId = "<"+(String)arrayList2.get(i)+">";
System.out.println(contentId);
messageBodyPart.setHeader("Content-ID",contentId);
messageBodyPart.setFileName((String)arrayList1.get(i));
multipart.addBodyPart(messageBodyPart);
}
}
//處理要發送的html文件,主要是針對html文件中的圖片
private String getContent(String searchString,String mailContent){
String afterReplaceStr = "";
for(int i=0;i<mailContent.length();i++){
for(int j=i+1;j<mailContent.length();j++){
String searResult = mailContent.substring(i,j);
if(searResult.equalsIgnoreCase(searchString)){
String subString = mailContent.substring(j);
int flagIndex = subString.indexOf('>');
String replaceStr = subString.substring(1,flagIndex-1);
if(replaceStr.indexOf("http://") != -1){
System.out.println(replaceStr);
System.out.println("不需要處理圖片!");
}
else{
arrayList1.add(replaceStr);
}
}
}
}
//在html文件中用"cid:"+Content-ID來替換原來的圖片鏈接
for(int m=0;m<arrayList1.size();m++){
arrayList2.add(createRandomStr());
String addString = "cid:"+(String)arrayList2.get(m);
afterReplaceStr = mailContent.replaceAll((String)arrayList1.get(m),addString);
}
return afterReplaceStr;
}
//產生一個隨機字元串,為了給圖片設定Content-ID值
private String createRandomStr(){
char []randomChar = new char[8];
for(int i=0;i<8;i++){
randomChar[i]=(char)(Math.random()*26+'a');
}
String replaceStr = new String(randomChar);
return replaceStr;
}}
MailSendHtml sendmail = new MailSendHtml("10.2.8.7","","");