1 创建工作空间
先看一下有哪些文件:(请忽略压缩包)
meng@meng:~/ideas/ros_ws$ tree
.
└── src
├── beginner_tutorials.zip
└── using_markers
├── CMakeLists.txt
├── include
│ └── using_markers
├── package.xml
└── src
└── basic_shapes.cpp
5 directories, 4 files