String类的实现
..............\5.Your own String Class.doc
..............\Debug
..............\.....\p3.exe
..............\.....\p3.ilk
..............\.....\p3.pdb
..............\.....\p3.suo
..............\p3
..............\p3.ncb
..............\p3.sln
..............\p3.suo
..............\..\1.cpp
..............\..\Debug
..............\..\.....\1.obj
..............\..\.....\BuildLog.htm
..............\..\.....\mt.dep
..............\..\.....\p3.exe.embed.manifest
..............\..\.....\p3.exe.embed.manifest.res
..............\..\.....\p3.exe.intermediate.manifest
..............\..\.....\vc90.idb
..............\..\.....\vc90.pdb
..............\..\p3.vcproj
..............\..\p3.vcproj.PC-201104102035.Administrator.user