yaml Linux

CMakeList.txt中添加：：

find_package(PkgConfig REQUIRED)
pkg_check_modules(YAML REQUIRED yaml-cpp)
message(STATUS "YAML=${YAML_INCLUDE_DIRS} ${YAML_LIBRARIES}")

catkin_package(
  DEPENDS
   YAML
)

include_directories( ${YAML_INCLUDE_DIRS})

target_link_libraries(${PROJECT_NAME}_node  ${YAML_LIBRARIES})
 

文件中：：

#include <yaml-cpp/yaml.h>

  YAML::Node read_yaml_test;

  read_yaml_test = YAML::LoadFile("/home/mayun16/Desktop/MultiModalRobotParam/system/user_config.yaml");
  int map_id_default = read_yaml_test["map_id_default"].as<int>();
  cout<<"map_id_default: "<<map_id_default <<endl;