新增注释，方便理解

proxy-client/src/main/java/org/fengfei/lanproxy/client/ProxyClientContainer.java

@@ -20,7 +20,6 @@ import org.slf4j.LoggerFactory;
 
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInitializer;
@@ -29,9 +28,12 @@ import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import io.netty.handler.ssl.SslHandler;
 
+/**
+ *  客户端代理容器
+ */
 public class ProxyClientContainer implements Container, ChannelStatusListener {
 
-    private static Logger logger = LoggerFactory.getLogger(ProxyClientContainer.class);
+    private static Logger LOGGER = LoggerFactory.getLogger(ProxyClientContainer.class);
 
     private static final int MAX_FRAME_LENGTH = 1024 * 1024;
 
@@ -94,15 +96,25 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
 
     @Override
     public void start() {
+
+        //连接代理服务器
         connectProxyServer();
     }
 
+    /**
+     * 创建SSL处理
+     * @param sslContext
+     * @return
+     */
     private ChannelHandler createSslHandler(SSLContext sslContext) {
         SSLEngine sslEngine = sslContext.createSSLEngine();
         sslEngine.setUseClientMode(true);
         return new SslHandler(sslEngine);
     }
 
+    /**
+     * 连接代理服务器
+     */
     private void connectProxyServer() {
         bootstrap.connect(config.getStringValue("server.host"), config.getIntValue("server.port")).addListener((ChannelFuture future)->{
             if (future.isSuccess()){
@@ -113,9 +125,9 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
                 proxyMessage.setUri(config.getStringValue("client.key"));
                 future.channel().writeAndFlush(proxyMessage);
                 sleepTimeMill = 1000;
-                logger.info("connect proxy server success, {}", future.channel());
+                LOGGER.info("connect proxy server success, {}", future.channel());
             }else {
-                logger.warn("connect proxy server failed", future.cause());
+                LOGGER.warn("connect proxy server failed", future.cause());
 
                 // 连接失败，发起重连
                 reconnectWait();
@@ -131,10 +143,15 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
 
     @Override
     public void channelInactive(ChannelHandlerContext ctx) {
+        //重新连接等待
         reconnectWait();
+        //连接代理服务器
         connectProxyServer();
     }
 
+    /**
+     * 重新连接等待
+     */
     private void reconnectWait() {
         try {
             if (sleepTimeMill > 60000) {
@@ -150,7 +167,7 @@ public class ProxyClientContainer implements Container, ChannelStatusListener {
     }
 
     public static void main(String[] args) {
-
+        //通过容器助手启动容器
         ContainerHelper.start(Arrays.asList(new Container[] { new ProxyClientContainer() }));
     }