我正在尝试在线程中抛出异常并允许调用进程捕获它。但是，这似乎会导致整个应用程序崩溃。请参阅附带的测试代码，永远不会打印退出语句。
1 #include <boost/thread.hpp>
2 #include <iostream>
3
4 void wait(int seconds)
5 {
6 boost::this_thread::sleep(boost::posix_time::seconds(seconds));
7 }
8
9 void thread()
10 {
11 for (int i = 0; i < 5; ++i)
12 {
13 wait(1);
14 std::cout << i << std::endl;
15 }
16 throw;
17 }
18
19 int main()
20 {
21 try
22 {
23 boost::thread t(thread);
24 t.join();
25 std::cout << "Exit normally\n";
26 }
27 catch (...)
28 {
29 std::cout << "Caught Exception\n";
30 }
31 }