界上最小的圆形无人机:求大家帮忙看一段代码,网络编程方面的(JAVA)

来源:百度文库 编辑:杭州交通信息网 时间:2024/04/30 06:46:56
一个简易的发电子邮件的代码,可怎么运行都报错,求大家帮忙看一看:
import java.io.*;
import java.net.*;
public class a{
public static void main(String args[]){
try{
Socket s=new Socket("smtp.126.com",25);
PrintStream out=new PrintStream(s.getOutputStream());
BufferedReader in=new BufferedReader(new InputStreamReader(s.getInputStream()));
out.println("HELO "+"xxx");
System.out.println(in.readLine());
out.println("MAIL FROM: "+"xxx@126.com");
System.out.println(in.readLine());
out.println("RCPT TO: "+"xxxx@126.com");
System.out.println(in.readLine());
out.println("DATA");
System.out.println(in.readLine());
out.println("how are you\n");
System.out.println(in.readLine());
out.println(".\n");
System.out.println(in.readLine());
out.println("QUIT");
}
catch(Exception e){
System.out.println("Error "+e);
}
}
}