程序core了,查不出原因啊
Program terminated with signal 11, Segmentation fault.
#0 0x006077f9 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const ()from /usr/lib/libstdc++.so.6
(gdb) where
#0 0x006077f9 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const () from /usr/lib/libstdc++.so.6