1準備好數據
數據格式（txt）如下：
465753.849,3544806.696
465744.065,3544789.252
465734.343,3544771.775
465724.682,3544754.263
465715.083,3544736.717
465705.545,3544719.138
465696.069,3544701.525
465686.655,3544683.879
465677.303,3544666.201
465668.012,3544648.489
465658.785,3544630.745
465649.619,3544612.969
465640.516,3544595.161
465631.475,3544577.321
465622.497,3544559.449
465613.582,3544541.546
465604.73,3544523.612
465595.94,3544505.647
465587.214,3544487.651
2複製txt數據
3打開Cass，輸入PL
4粘貼
5PE選擇多段線或多條
6全選，合併（J）
7成果如下
