update the README.md

README.md

@@ -1,44 +1,61 @@
 # installers_plan
 the dependance install for the motion planning algorithm
 
-##1.编译
-###（1）grid_map_core
+## 1.编译
+### 1）grid_map_core
 Could not find a package configuration file provided by "grid_map_core"
-with any of the following names:
-grid_map_coreConfig.cmake
+with any of the following names:<br />
+grid_map_coreConfig.cmake<br />
 grid_map_core-config.cmake
-解决办法：
-安装：
-sudo apt-get update
-sudo apt-get -y install ros-kinetic-pcl-ros ros-kinetic-costmap-2d ros-kinetic-grid-map
-###（2）ceres求解器
+
+解决办法：<br />
+安装：<br />
+``sudo apt-get update``
+
+``sudo apt-get -y install ros-kinetic-pcl-ros ros-kinetic-costmap-2d ros-kinetic-grid-map``
+
+### 2）ceres求解器
 fatal error: ceres/ceres.h: 没有那个文件或目录
-解决办法：
-bash ./installers_plan/install_ceres.sh
-###（3）IPOPT求解器
+
+解决办法：</br>
+``bash ./installers_plan/install_ceres.sh``
+
+### 3）IPOPT求解器
 A required package was not found
-Call Stack (most recent call first):
+Call Stack (most recent call first):</br>
 /usr/share/cmake-3.5/Modules/FindPkgConfig.cmake:532 (_pkg_check_modules_internal)
-cmake/FindIPOPT.cmake:3 (pkg_check_modules)
+cmake/FindIPOPT.cmake:3 (pkg_check_modules)</br>
 CMakeLists.txt:24 (find_package)
-解决办法：
-先安装cppad：bash ./installers_plan/install_cppad.sh
-再安装ipopt：bash ./ipopt_install/install_ipopt.bash
-如果编译执行时遇到：/user/bin/ld: 找不到 -lgfortran 
-解决办法：
-打开终端 -> locate gfortran.so -> sudo cp 含有gfortran.so的目录/该文件gfortran.so /user/local/lib
-原因：[]()[找不到软链接原因](https://blog.csdn.net/weixin_43723326/article/details/103427351) ；[]()[找不到软链接](https://www.cnblogs.com/feifanrensheng/p/10039959.html) 系统的默认搜索依赖库路径为，/usr/local/lib。
-###（4）benchmark
+
+解决办法：</br>
+先安装cppad：</br>
+``bash ./installers_plan/install_cppad.sh``</br>
+再安装ipopt：</br>
+``bash ./ipopt_install/install_ipopt.bash``</br>
+如果编译执行时遇到：</br>
+/user/bin/ld: 找不到 -lgfortran </br>
+
+解决办法：</br>
+打开终端 -> locate gfortran.so -> sudo cp 含有gfortran.so的目录/该文件gfortran.so /user/local/lib</br>
+原因：</br>
+参考[]()[找不到软链接原因](https://blog.csdn.net/weixin_43723326/article/details/103427351) ；
+[]()[找不到软链接](https://www.cnblogs.com/feifanrensheng/p/10039959.html) </br>
+系统的默认搜索依赖库路径为，/usr/local/lib。
+
+### 4）benchmark
 Could not find a package configuration file provided by "benchmark" with
-any of the following names:
+any of the following names:</br>
 benchmarkConfig.cmake
 benchmark-config.cmake
-解决办法：
-bash ./installers_plan/install_googlebenchmark.sh
-###（5）rosparam handler
+
+解决办法：</br>
+``bash ./installers_plan/install_googlebenchmark.sh``
+
+### 5）rosparam handler
 Could not find a package configuration file provided by "rosparam_handler"
-with any of the following names:
+with any of the following names:</br>
 rosparam_handlerConfig.cmake
 rosparam_handler-config.cmake
-解决办法：
-bash ./installers_plan/install_rosparem_handler.sh
+
+解决办法：</br>
+``bash ./installers_plan/install_rosparem_handler.sh``