boost_thread

 1 #include <boost/thread/thread.hpp>
 2 #include <boost/thread/mutex.hpp>
 3 //#include <boost/bind.hpp>  //包含会报错
 4 #include <iostream> 
 5 using namespace std;
 6 
 7 boost::mutex io_mutex;
 8 
 9 void wait(int seconds) 
10 { 
11   boost::this_thread::sleep(boost::posix_time::seconds(seconds)); 
12 } 
13 
14 int fun_count(int id) 
15 { 
16   for (int i = 0; i < 100; ++i) 
17   { 
18     {
19       boost::mutex::scoped_lock lk(io_mutex); 
20       std::cout<<id<<":"<< i << endl; 
21     }
22     wait(1);
23   }
24   return id; 
25 } 
26 
27 int main(int argc, char const *argv[])
28 {
29     
30   boost::thread t1(boost::bind(fun_count,1));
31   boost::thread t2(boost::bind(fun_count,2));
32   boost::thread t3(boost::bind(fun_count,3));
33   boost::thread t4(boost::bind(fun_count,4));
34 
35   t1.join(); 
36   t2.join();
37   t3.join();
38   t4.join();
39   
40   return 0;
41 }