新建兩個工程，一個客戶端，一個服務端，先啟動服務端再啟動客戶端
兩個工程的讀寫操作線程類基本上完全相同
服務端：
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import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.net.ServerSocket; import java.net.Socket; public class Server { public static final int PORT = 8000;//監聽的端口號 public static void main(String[] args) { Server server = new Server(); server.init(); } public void init() { ServerSocket serverSocket = null; try { serverSocket = new ServerSocket(PORT); while (true) { Socket client = serverSocket.accept(); //一個客戶端連接就開戶兩個線程處理讀寫 new Thread(new ReadHandlerThread(client)).start(); new Thread(new WriteHandlerThread(client)).start(); } } catch (Exception e) { e.printStackTrace(); } finally{ try { if(serverSocket != null){ serverSocket.close(); } } catch (IOException e) { e.printStackTrace(); } } } } /* *處理讀操作的線程 */ class ReadHandlerThread implements Runnable{ private Socket client; public ReadHandlerThread(Socket client) { this.client = client; } @Override public void run() { DataInputStream dis = null; try{ while(true){ //讀取客戶端數據 dis = new DataInputStream(client.getInputStream()); String reciver = dis.readUTF(); System.out.println("客戶端發過來的內容:" + reciver); } }catch(Exception e){ e.printStackTrace(); }finally{ try { if(dis != null){ dis.close(); } if(client != null){ client = null; } } catch (IOException e) { e.printStackTrace(); } } } } /* * 處理寫操作的線程 */class WriteHandlerThread implements Runnable{ private Socket client; public WriteHandlerThread(Socket client) { this.client = client; } @Override public void run() { DataOutputStream dos = null; BufferedReader br = null; try{ while(true){ //向客戶端回復信息 dos = new DataOutputStream(client.getOutputStream()); System.out.print("請輸入:\t"); // 鍵盤錄入 br = new BufferedReader(new InputStreamReader(System.in)); String send = br.readLine(); //發送數據 dos.writeUTF(send); } }catch(Exception e){ e.printStackTrace(); }finally{ try { if(dos != null){ dos.close(); } if(br != null){ br.close(); } if(client != null){ client = null; } } catch (IOException e) { e.printStackTrace(); } } } } |
客戶端：
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import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.net.Socket; public class Client { public static final String IP = "localhost";//服務器地址 public static final int PORT = 8000;//服務器端口號 public static void main(String[] args) { handler(); } private static void handler(){ try { //實例化一個Socket，并指定服務器地址和端口 Socket client = new Socket(IP, PORT); //開啟兩個線程，一個負責讀，一個負責寫 new Thread(new ReadHandlerThread(client)).start(); new Thread(new WriteHandlerThread(client)).start(); } catch (Exception e) { e.printStackTrace(); } } } /* *處理讀操作的線程 */ class ReadHandlerThread implements Runnable{ private Socket client; public ReadHandlerThread(Socket client) { this.client = client; } @Override public void run() { DataInputStream dis = null; try { while(true){ //讀取服務器端數據 dis = new DataInputStream(client.getInputStream()); String receive = dis.readUTF(); System.out.println("服務器端返回過來的是: " + receive); } } catch (IOException e) { e.printStackTrace(); } finally{ try { if(dis != null){ dis.close(); } if(client != null){ client = null; } } catch (IOException e) { e.printStackTrace(); } } } } /* * 處理寫操作的線程 */class WriteHandlerThread implements Runnable{ private Socket client; public WriteHandlerThread(Socket client) { this.client = client; } @Override public void run() { DataOutputStream dos = null; BufferedReader br = null; try { while(true){ //取得輸出流 dos = new DataOutputStream(client.getOutputStream()); System.out.print("請輸入: \t"); //鍵盤錄入 br = new BufferedReader(new InputStreamReader(System.in)); String send = br.readLine(); //發送數據 dos.writeUTF(send); } } catch (IOException e) { e.printStackTrace(); } finally{ try{ if(dos != null){ dos.close(); } if(br != null){ br.close(); } if(client != null){ client = null; } }catch(Exception e){ e.printStackTrace(); } } } } |
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持服務器之家。
原文鏈接：http://blog.csdn.net/zlqqhs/article/details/8757250
