src/org/nutz/lang/socket/Sockets.java
public static void localListenByLine(int port, Map<String, SocketAction> actions) {
        Sockets.localListenByLine(port, actions, DEFAULT_POOL_SIZE);
    }
public static void localListenByLine(int port, Map<String, SocketAction> actions) {
        Sockets.localListenByLine(port, actions, DEFAULT_POOL_SIZE);
    }
简化了一个参数，采用默认线程数

@see org.nutz.lang.socket.Sockets#localListenByLine(int, Map, int)