{
   "target_dir":"tool/txt",
   "source_dir":"config",
   "file_list": [
        {
           "in_file":"MergeData.xlsx",
           "out_file":"MergeData.txt",
           "sheet_name" :"MergeData",
           "coloum_type":["int","int","int","string","string","string","string","string","int","int","string","int","int","int","string","int","string","string","string","string","string","int"]
        },
        {
         "in_file":"DecorateCost.xlsx",
         "out_file":"DecorateCost.txt",
         "sheet_name" :"DecorateCost",
         "coloum_type":["int","int","int","int","string","string","string","string","string","string","string","string","string","string","string"]
         }
      ]
}