client.java~10~

使用java实现的计算机自主发短信到手机。 运行界面上

// Client.java

package keti2;

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

public class Client extends Thread
{
  public static final int Default_Port = 7456;

// 定义出错例程
  public static final void usage()
  {
    System.out.println("Usage: Java Client []");
    System.exit(0);
  }

  public static void main(String args[])
  {
    int port = Default_Port;
    Socket s = null;
// 解析端口参数
    if ((args.length != 1)&&(args.length != 2 )) usage();
    if (args.length == 1)
      port = Default_Port;
    else
    {
        try {
          port = Integer.parseInt(args[1]);
        }
        catch(NumberFormatException e) {
          usage();
        }
    }

    try {

// 产生一个Socket ，通过指定的端口与主机通信。

      s = new Socket(args[0], port);

// 产生用于发出和接收的文本字符流
      DataInputStream sin = new DataInputStream(s.getInputStream());
      PrintStream sout = new PrintStream(s.getOutputStream());

// 从控制台读入字符流
      DataInputStream in = new DataInputStream(System.in);
// 返回连接的地址和端口

      System.out.println("Connected to"+s.getInetAddress()+":"+ s.getPort());
      String line;

      for ( ; ; ) {
// 显示提示符
        System.out.print(" >");
        System.out.flush();
// 读入控制台输入的一行字符
        line = in.readLine();
        if (line == null)break;
// 将接收的文本行送至服务器
        sout.println(line);
        // 从服务器接收一行字符
        line = sin.readLine();
// Check if connection is closed(i.e. for EOF)
        if (line == null) {
          System.out.println("Connection closed by server.");
          break;
        }
// 在控制台上显示接收的字符

        System.out.println(line);
      } // End of for loop
    } // End of try
    catch(IOException e ) {
      System.err.println(e);
    }

// Always be sure to close the socket

    finally {
      try {
        if (s != null) s.close();
      }
      catch (IOException e2) {
        ;
      }
    }

  }// End of main

  public static void  StartClient(String serverName, int portNumber, String Msg)
  {
    int port = Default_Port;
    Socket s = null;

// 解析端口参数
    if (portNumber != 0 )
      port = portNumber;

//    Frame1.showLogTAText("port: ");

    try {
// 产生一个Socket ，通过指定的端口与主机通信。
      s = new Socket(serverName, port);

//      Frame1.showLogTAText("socket");

// 产生用于发出和接收的文本字符流
      DataInputStream sin = new DataInputStream(s.getInputStream());
      PrintStream sout = new PrintStream(s.getOutputStream());

// 从控制台读入字符流
//    DataInputStream in = new DataInputStream(System.in);
// 返回连接的地址和端口

      System.out.println("Connected to"+s.getInetAddress()+":"+ s.getPort());
      Frame1.showLogTAText("Connected to"+s.getInetAddress()+":"+ s.getPort());
      String line;
//      for (; ; ) {
// 显示提示符
//        System.out.print(" >");
//        System.out.flush();
// 读入控制台输入的一行字符
//        line = in.readLine();
//        if (line == null)break;
// 将接收的文本行送至服务器
        sout.println(Msg);
        // 从服务器接收一行字符
        line = sin.readLine();
// Check if connection is closed(i.e. for EOF)
        if (line == null) {
          System.out.println("Connection closed by server.");
          Frame1.showLogTAText("Connection closed by server.");

//          break;
        }
// 在控制台上显示接收的字符

        System.out.println(line);
//      } // End of for loop
    } // End of try
    catch(IOException e ) {
      System.err.println(e);
      Frame1.showLogTAText("client socket err-"+e);
    }

// Always be sure to close the socket

    finally {
      try {
        if (s != null) s.close();
      }
      catch (IOException e2) {
        ;
      }
    }

  }// End of Send

  public static void  StartClient(String serverName, int portNumber, char cOrder)
  {
    int port = Default_Port;
    Socket s = null;
    char cArray[]={cOrder};

    String Msg=new String(cArray);



// 解析端口参数
    if (portNumber != 0 )
      port = portNumber;

    try {
// 产生一个Socket ，通过指定的端口与主机通信。
      s = new Socket(serverName, port);

// 产生用于发出和接收的文本字符流
      DataInputStream sin = new DataInputStream(s.getInputStream());
      PrintStream sout = new PrintStream(s.getOutputStream());

// 返回连接的地址和端口

      System.out.println("Connected to"+s.getInetAddress()+":"+ s.getPort());
      String line;

// 将接收的文本行送至服务器
      sout.println(Msg);
// 从服务器接收一行字符
      line = sin.readLine();
// Check if connection is closed(i.e. for EOF)
      if (line == null) {
         System.out.println("Connection closed by server.");
      }
// 在控制台上显示接收的字符

      System.out.println(line);
    } // End of try
    catch(IOException e ) {
      System.err.println(e);
    }

// Always be sure to close the socket
    finally {
      try {
        if (s != null) s.close();
      }
      catch (IOException e2) {
        ;
      }
    }

  }// End of Send

}// End of Client