本人自己写的外排序，可以根据数据类型、文件大小，受限内存大小手动调整，非常适合学习外排序的爱好者下载和学习。-I wrote it myself, outside the sorting may be based on data type, file size, is limited to manually adjust the memory size is very suitable for learning outside the sort of fans to download and s

数据结构专家教授严蔚敏先生现场答数据结构爱好者问记录，chm格式，使用方便，很有参考价值。-Data structure experts and professors to Mr. Yan Weimin live record A data structure that fans ask, chm format, easy to use, great reference value.

运用面向对象程序设计编写的迷宫19*19的。自动生成迷迷宫地图，自动走出，显示走出路径，已通过测试。 -The use of object-oriented programming to write the maze 19* 19. Automatic generation of fans maze map, automatic out, showing out of the path has been tested.