2 配置数据集的路径line-25-32String folderPathTHEIA = "xxx_fileforder/"; for (int i = 0; i < 3; i ++) { ... File file = new File(folderPathTHEIA + "ta1-trace-e3-official-1.json." + i); if (i == 0) file = new File(folderPathTHEIA + "ta1-trace-e3-official-1.json...