update:更新

feature/easylogging/my_easylogging.cpp

@@ -54,7 +54,7 @@ void rolloutHandler(const char *filename, std::size_t size)
     cout << "###########LOG SIZE FULL#############" << endl;
     std::stringstream ss;
     string cc;
-    ss << "ren " << filename << " log_backup_" << ++idx;
+    ss << "ren " << filename << " ./log/log_backup_" << ++idx << "_" << p->tm_year << p->tm_mon << p->tm_mday << ".log";
     cc = ss.str();
     replace(cc.begin(), cc.end(), '/', '\\');
     system(cc.c_str());