MFC中将数据导出生成多个txt文件或其它格式如dat文件

[{"title":"（ 57 个子文件 32.83MB ） MFC中将数据导出生成多个txt文件或其它格式如dat文件","children":[{"title":"TXTFILE","children":[{"title":"TEXTFILE000.txt <span style='color:#111;'> 28B </span>","children":null,"spread":false},{"title":"TXTFILE.sln <span style='color:#111;'> 888B </span>","children":null,"spread":false},{"title":"TXTFILE.suo <span style='color:#111;'> 31.00KB </span>","children":null,"spread":false},{"title":"TEXTFILE004.txt <span style='color:#111;'> 28B </span>","children":null,"spread":false},{"title":"TEXTFILE003.txt <span style='color:#111;'> 28B </span>","children":null,"spread":false},{"title":"TXTFILE","children":[{"title":"stdafx.cpp <span style='color:#111;'> 140B </span>","children":null,"spread":false},{"title":"res","children":[{"title":"Thumbs.db <span style='color:#111;'> 46.00KB </span>","children":null,"spread":false},{"title":"TXTFILE.ico <span style='color:#111;'> 66.19KB </span>","children":null,"spread":false},{"title":"TXTFILE.rc2 <span style='color:#111;'> 670B </span>","children":null,"spread":false}],"spread":true},{"title":"stdafx.h <span style='color:#111;'> 1.59KB </span>","children":null,"spread":false},{"title":"TXTFILE.APS <span style='color:#111;'> 103.34KB </span>","children":null,"spread":false},{"title":"TXTFILE.cpp <span style='color:#111;'> 1.96KB </span>","children":null,"spread":false},{"title":"TXTFILE.h <span style='color:#111;'> 448B </span>","children":null,"spread":false},{"title":"TXTFILE.vcxproj.filters <span style='color:#111;'> 1.94KB </span>","children":null,"spread":false},{"title":"targetver.h <span style='color:#111;'> 234B </span>","children":null,"spread":false},{"title":"TXTFILEDlg.h <span style='color:#111;'> 622B </span>","children":null,"spread":false},{"title":"TXTFILE.rc <span style='color:#111;'> 9.94KB </span>","children":null,"spread":false},{"title":"TXTFILE.vcxproj <span style='color:#111;'> 5.78KB </span>","children":null,"spread":false},{"title":"TXTFILE.vcxproj.user <span style='color:#111;'> 143B </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 1.42KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"vc100.idb <span style='color:#111;'> 1.88MB </span>","children":null,"spread":false},{"title":"TXTFILE.log <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"TXTFILE.lastbuildstate <span style='color:#111;'> 87B </span>","children":null,"spread":false},{"title":"CL.write.1.tlog <span style='color:#111;'> 2.17KB </span>","children":null,"spread":false},{"title":"TXTFILEDlg.obj <span style='color:#111;'> 77.89KB </span>","children":null,"spread":false},{"title":"CL.read.1.tlog <span style='color:#111;'> 63.70KB </span>","children":null,"spread":false},{"title":"TXTFILE.res <span style='color:#111;'> 77.88KB </span>","children":null,"spread":false},{"title":"mt.read.1.tlog <span style='color:#111;'> 744B </span>","children":null,"spread":false},{"title":"rc.write.1.tlog <span style='color:#111;'> 742B </span>","children":null,"spread":false},{"title":"stdafx.obj <span style='color:#111;'> 662.57KB </span>","children":null,"spread":false},{"title":"rc.read.1.tlog <span style='color:#111;'> 6.25KB </span>","children":null,"spread":false},{"title":"TXTFILE.exe.embed.manifest.res <span style='color:#111;'> 732B </span>","children":null,"spread":false},{"title":"TXTFILE_manifest.rc <span style='color:#111;'> 204B </span>","children":null,"spread":false},{"title":"mt.command.1.tlog <span style='color:#111;'> 758B </span>","children":null,"spread":false},{"title":"cl.command.1.tlog <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false},{"title":"link-cvtres.read.1.tlog <span style='color:#111;'> 2B </span>","children":null,"spread":false},{"title":"link.write.1.tlog <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"TXTFILE.write.1.tlog <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"TXTFILE.Build.CppClean.log <span style='color:#111;'> 3.10KB </span>","children":null,"spread":false},{"title":"link-cvtres.write.1.tlog <span style='color:#111;'> 2B </span>","children":null,"spread":false},{"title":"link.command.1.tlog <span style='color:#111;'> 2.06KB </span>","children":null,"spread":false},{"title":"rc.command.1.tlog <span style='color:#111;'> 1.20KB </span>","children":null,"spread":false},{"title":"link.read.1.tlog <span style='color:#111;'> 6.08KB </span>","children":null,"spread":false},{"title":"TXTFILE.pch <span style='color:#111;'> 31.94MB </span>","children":null,"spread":false},{"title":"TXTFILE.obj <span style='color:#111;'> 28.75KB </span>","children":null,"spread":false},{"title":"mt.write.1.tlog <span style='color:#111;'> 584B </span>","children":null,"spread":false},{"title":"TXTFILE.exe.intermediate.manifest <span style='color:#111;'> 381B 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</span>","children":null,"spread":false},{"title":"TXTFILE.pdb <span style='color:#111;'> 24.64MB </span>","children":null,"spread":false}],"spread":true},{"title":"TEXTFILE001.txt <span style='color:#111;'> 28B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]