======ChatSay(聊天说话) ======

=====示例用法=====

<code csharp>
			Protocol_utility.ChatSay("",0,0,0,0);
</code>

=====参数列表=====

|content|说话内容|string|
|chat_type|[[CHAT_TYPE]]|int|
|length|长度|int|
|broadcast_type|广播类型[[BROADCAST_TYPE]]|int|
|broadcast_target|广播目标|int|
=====网页测试=====

-指定账号

-输入参数