求排错，用了boost::mutex之后就编译不过

#include <iostream>
#include <deque>
using namespace std;
#include <boost/thread/thread.hpp>
// 基本消息对象
typedef struct
{
int messageId; // 若Id为0则为无效消息
}RobotMessage;
// 消息对列对象
class RobotMessageQueue
{ // 编译错误说的第17行
private:
// 消息对了未定义
boost::mutex messageQueueMutex; // 用来保护消息对列的读写，就是加上这句总是编译不过
public:
void AppendMessage(RobotMessage message); // 消息入队
void ProvideMessage(RobotMessage * message);// 消息出队
};
void RobotMessageQueue::AppendMessage(RobotMessage message)
{
//boost::mutex::scoped_lock lock(this->messageQueueMutex);
return;
}
void RobotMessageQueue::ProvideMessage(RobotMessage * message)
{
//boost::mutex::scoped_lock lock(this->messageQueueMutex);
// ....
return;
}
class RobWen // 机器人对象
{
private:
RobotMessageQueue speakMessageQueue;
boost::thread *sensingThread; // 一个感知线程
boost::thread *speakingThread; // 一个语音线程
public:
RobWen();
~RobWen();
void Read(); // 感知线程函数，发送消息入队
void Speak(); // 语音线程函数，提取消息出队
};
RobWen::RobWen()
{
sensingThread = new boost::thread(boost::bind(&RobWen::Read, this));
speakMessageQueue = RobotMessageQueue(); // 这一句也总是报错，编译错误说的第57行
speakingThread = new boost::thread(boost::bind(&RobWen::Speak, this));
}
RobWen::~RobWen()
{
delete sensingThread;
delete speakingThread;
}
void RobWen::Read()
{
while(true)
{
RobotMessage message;
message.messageId = 1;
speakMessageQueue.AppendMessage(message);
}
return;
}
void RobWen::Speak()
{
while(true)
{
// handle the message
RobotMessage message;
this->speakMessageQueue.ProvideMessage(&message);
if(message.messageId != 0)
{
cout << "收到消息，Id:" << message.messageId << endl;
}
}
}

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把编译和错误代码也贴上来吧～～

g++ -c -o errorTest RobWen2_edit.cc
In file included from /usr/include/boost/thread/mutex.hpp:16,
from /usr/include/boost/thread/pthread/thread_data.hpp:12,
from /usr/include/boost/thread/thread.hpp:17,
from RobWen2_edit.cc:8:
/usr/include/boost/noncopyable.hpp: In member function ‘boost::mutex& boost::mutex::operator=(const boost::mutex&)’:
/usr/include/boost/noncopyable.hpp:28: error: ‘const boost::noncopyable_::noncopyable& boost::noncopyable_::noncopyable::operator=(const boost::noncopyable_::noncopyable&)’ is private
/usr/include/boost/thread/pthread/mutex.hpp:31: error: within this context
RobWen2_edit.cc: In member function ‘RobotMessageQueue& RobotMessageQueue::operator=(const RobotMessageQueue&)’:
RobWen2_edit.cc:17: note: synthesized method ‘boost::mutex& boost::mutex::operator=(const boost::mutex&)’ first required here
RobWen2_edit.cc: In constructor ‘RobWen::RobWen()’:
RobWen2_edit.cc:57: note: synthesized method ‘RobotMessageQueue& RobotMessageQueue::operator=(const RobotMessageQueue&)’ first required here

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作者: trypsin 发布时间: 2011-06-13

g++ -c -o errorTest RobWen2_edit.cc -pthread

作者: int-main 发布时间: 2011-06-13

求排错，用了boost::mutex之后就编译不过

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