test

apps/multi_traj.cpp

@@ -57,8 +57,8 @@ int main(int argc, char *argv[])
         LOG(WARNING) << outputPath << " load fail!";
         return 0;
     }
-    for(string task : crossTasks){
-        ofs << task << std::endl;
+    if(crossTasks.size() != 0){
+        ofs << crossTasks.back() << std::endl;
     }
     ofs.close();
     return 1;