From 7a62c29225193c31ce9bca3701d7477651885f0a Mon Sep 17 00:00:00 2001
From: wdchang <13changice@tongji.edu.cn>
Date: Mon, 21 Mar 2016 09:50:50 +0800
Subject: [PATCH 1/2] Create SocketClient.java

---
 SocketClient.java | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 SocketClient.java

diff --git a/SocketClient.java b/SocketClient.java
new file mode 100644
index 0000000..c7f291b
--- /dev/null
+++ b/SocketClient.java
@@ -0,0 +1,32 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.Socket;
+  
+public class SocketClient {
+    public static void main(String[] args) {
+        try {
+            Socket socket =new Socket("127.0.0.1",2013);
+            socket.setSoTimeout(60000);
+  
+            PrintWriter printWriter =new PrintWriter(socket.getOutputStream(),true);
+            BufferedReader bufferedReader =new BufferedReader(new InputStreamReader(socket.getInputStream()));
+              
+            String result ="";
+            while(result.indexOf("bye") == -1){
+                BufferedReader sysBuff =new BufferedReader(new InputStreamReader(System.in));
+                printWriter.println(sysBuff.readLine());
+                printWriter.flush();
+                  
+                result = bufferedReader.readLine();
+                System.out.println("Server say : " + result);
+            }
+  
+            printWriter.close();
+            bufferedReader.close();
+            socket.close();
+        }catch (Exception e) {
+            System.out.println("Exception:" + e);
+        }
+    }
+}

From 6a2c8d4f50bbf34b02cce5ad2796bcfae205ceae Mon Sep 17 00:00:00 2001
From: wdchang <13changice@tongji.edu.cn>
Date: Mon, 21 Mar 2016 09:51:37 +0800
Subject: [PATCH 2/2] Create SocketServer.java

---
 SocketServer.java | 61 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 SocketServer.java

diff --git a/SocketServer.java b/SocketServer.java
new file mode 100644
index 0000000..2bb4e40
--- /dev/null
+++ b/SocketServer.java
@@ -0,0 +1,61 @@
+import java.io.*;
+import java.net.*;
+  
+public class Server extends ServerSocket {
+    private static final int SERVER_PORT =2013;
+  
+    public Server()throws IOException {
+        super(SERVER_PORT);
+  
+        try {
+            while (true) {
+                Socket socket = accept();
+                new CreateServerThread(socket);//当有请求时，启一个线程处理
+            }
+        }catch (IOException e) {
+        }finally {
+            close();
+        }
+    }
+  
+    //线程类
+    class CreateServerThread extends Thread {
+        private Socket client;
+        private BufferedReader bufferedReader;
+        private PrintWriter printWriter;
+  
+        public CreateServerThread(Socket s)throws IOException {
+            client = s;
+  
+            bufferedReader =new BufferedReader(new InputStreamReader(client.getInputStream()));
+              
+            printWriter =new PrintWriter(client.getOutputStream(),true);
+            System.out.println("Client(" + getName() +") come in...");
+              
+            start();
+        }
+  
+        public void run() {
+            try {
+                String line = bufferedReader.readLine();
+  
+                while (!line.equals("bye")) {
+                    printWriter.println("continue, Client(" + getName() +")!");
+                    line = bufferedReader.readLine();
+                    System.out.println("Client(" + getName() +") say: " + line);
+                }
+                printWriter.println("bye, Client(" + getName() +")!");
+                  
+                System.out.println("Client(" + getName() +") exit!");
+                printWriter.close();
+                bufferedReader.close();
+                client.close();
+            }catch (IOException e) {
+            }
+        }
+    }
+  
+    public static void main(String[] args)throws IOException {
+        new Server();
+    }
+}