上了大当 ，调试了一上午

final StringBuffer buffer = new StringBuffer();
		buffer.append("GET").append(" ").append(uri.getPath()).append(" ").append("HTTP/1.1")
				.append(eof);
		buffer.append("Host: ").append(uri.getAuthority()).append(eof);
		buffer.append("Upgrade: ").append("websocket").append(eof);
		buffer.append("Connection: ").append("Upgrade").append(eof);
		buffer.append("Origin: ").append(uri.getScheme()).append("://").append(uri.getAuthority())
				.append(eof);

		buffer.append("Sec-WebSocket-Extensions: x-webkit-deflate-frame").append(eof);
		buffer.append("Sec-WebSocket-Key: ").append(secWebSocketKey).append(eof);
		buffer.append("Sec-WebSocket-Protocol: ").append("chat,").append("superchat").append(eof);
		buffer.append("Sec-WebSocket-Version: ").append("13").append(eof);
		buffer.append(eof); //千万不要忘记最后的换行符