parameters: (self,command,sys_cmd=False)
docstring: @name 保存常用命令
              @author hwliang<2020-08-08>
              @param  command<list> 常用命令列表
              @param  sys_cmd<bool> 是否为系统配置
              @return void
function: def save_command(self,command,sys_cmd=False):
          '''
              @name 保存常用命令
              @author hwliang<2020-08-08>
              @param  command<list> 常用命令列表
              @param  sys_cmd<bool> 是否为系统配置
              @return void
          '''
          s_file = self._user_command_file
          if sys_cmd:
              s_file = self._sys_command_file
          public.writeFile(s_file,json.dumps(command))
function_tokens: def save_command ( self , command , sys_cmd = False ) : s_file = self . _user_command_file if sys_cmd : s_file = self . _sys_command_file public . writeFile ( s_file , json . dumps ( command ) )