Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/io/Worker.java

@@ -0,0 +1,77 @@
+package cn.aofeng.demo.io;
+
+import java.io.BufferedReader;
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * 处理客户端Socket连接的工作线程。
+ * 
+ * @author 聂勇 <a href="mailto:aofengblog@163.com">aofengblog@163.com</a>
+ */
+public class Worker implements Runnable {
+
+    private final static Logger logger = Logger.getLogger(MultiThreadEchoServer.class.getName());
+    
+    // 字符集编码
+    private final static String CHAR_SET = "utf8"; 
+    
+    // 行结束符
+    private final static String CRLF = "\r\n";
+    
+    private Socket socket = null;
+    
+    public Worker(Socket socket) {
+        this.socket = socket;
+    }
+    
+    public void setSocket(Socket socket) {
+        this.socket = socket;
+    }
+    
+    public void close(Closeable c) {
+        if (null != c) {
+            try {
+                c.close();
+            } catch (IOException e) {
+                // ingore
+            }
+        }
+    }
+    
+    @Override
+    public void run() {
+        if (null == socket || socket.isClosed()) {
+            logger.warning("无效的Socket连接：" + socket);
+            return;
+        }
+        
+        String lineEnd = CRLF;
+        try {
+            BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(
+                            socket.getInputStream()));
+            OutputStream outs = socket.getOutputStream(); 
+            String line = null;
+            while ( null != (line = reader.readLine()) ) {
+                // 客户端退出
+                if ("quit".equalsIgnoreCase(line) || "exit".equalsIgnoreCase(line)) {
+                    break;
+                }
+                
+                outs.write(line.getBytes(CHAR_SET));
+                outs.write(lineEnd.getBytes(CHAR_SET));
+            }
+            close(reader);
+            close(outs);
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, "读取网络连接数据出错", e);
+        }
+    }
+    
+}