mime.txt

基于java的邮件发送软件,希望对大家有用,

import java.io.*;
import java.net.*;

public class Attackment{
  //MIME
  MIME_Version="1.0";
  String Content-Type; //{"Text/Plain","Text/Richtext","Image/Gif","Image/Jpeg","Audio/Basic","Vidio/Mpeg"};
  Content-Transfer-Encoding="base64";
  String Content-ID;  //可选
  String Content-description; //可选
  //file
  String filename;
  FileInputStream input;
  //Constructor
  public Attackment(String file){
  filename=file
  input=new FileInputStream(filename);  
  //Content-Type
  String name=filename;
  name=name.toLowerCase;
  if name.endsWith(".txt") Content-Type="Text/Plain";
  else if name.endsWith(".gif") Content-Type="Image/Gif";
  else if name.endsWith(".jpeg") Content-Type="Image/Jpeg";
  else if name.endsWith(".mp3") or name.endWith(".wav") or name.endWith(".wma") Content-Type="Audio/Basic";
  else if name.endsWith(".rmvb") or name.endWith(".rm") or name.endWith(".avi") or name.endWith(".wmv")                  Content-Type="Vidio/Mpeg";
  }
}