h2内存数据库

摘要： #include <string>using namespace std;/* * assistant function, * return a string, get tow string&, * use to change a filename's extern name;* author: lonelyforest* Date: 2006.03.15*/string change_file_ext(const string& filename, const string& new_ext){ int dot_pos = 0; string te 阅读全文