VC读写文件，从文件中读数据然后写入数据到文件中。

[{"title":"（ 20 个子文件 115KB ） VC读写文件，从文件中读数据然后写入数据到文件中。","children":[{"title":"读写文本文件","children":[{"title":"FileOperation.opt <span style='color:#111;'> 52.50KB </span>","children":null,"spread":false},{"title":"FileOperation.ncb <span style='color:#111;'> 57.00KB </span>","children":null,"spread":false},{"title":"StdAfx.cpp <span style='color:#111;'> 215B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 921B </span>","children":null,"spread":false},{"title":"FileOperation.aps <span style='color:#111;'> 35.42KB </span>","children":null,"spread":false},{"title":"hash.exe <span style='color:#111;'> 224.00KB </span>","children":null,"spread":false},{"title":"FileOperation.h <span style='color:#111;'> 1.37KB </span>","children":null,"spread":false},{"title":"FileOperation.dsp <span style='color:#111;'> 4.18KB </span>","children":null,"spread":false},{"title":"FileOperationDlg.cpp <span style='color:#111;'> 8.95KB </span>","children":null,"spread":false},{"title":"FileOperationDlg.h <span style='color:#111;'> 1.49KB </span>","children":null,"spread":false},{"title":"model.txt <span style='color:#111;'> 52B </span>","children":null,"spread":false},{"title":"ReadMe.txt <span style='color:#111;'> 3.62KB </span>","children":null,"spread":false},{"title":"FileOperation.rc <span style='color:#111;'> 5.70KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"FileOperation.plg <span style='color:#111;'> 260B </span>","children":null,"spread":false},{"title":"FileOperation.dsw <span style='color:#111;'> 551B </span>","children":null,"spread":false},{"title":"FileOperation.clw <span style='color:#111;'> 1.51KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"FileOperation.rc2 <span style='color:#111;'> 405B </span>","children":null,"spread":false},{"title":"FileOperation.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false}],"spread":false},{"title":"FileOperation.cpp <span style='color:#111;'> 2.11KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]