C++字符流

 1 #include <iostream>
 2 #include <string>
 3 #include <sstream>
 4 #include <iterator>
 5 #include <algorithm>
 6 using namespace std;
 7 
 8 int main(int , char**)
 9 {
10     std::string str("a b c 123 !");
11     cout<<str<<endl;
12 
13     stringstream ss(str);
14     istreambuf_iterator<char> itrBegin(ss),itrEnd;
15     copy(itrBegin, itrEnd, ostream_iterator<char>(cout));
16 
17     return 0;
18 
19 }