获取Android相关文档路径
delphi 新路径、文件功能 IOUtils单元,文件路径,文件管理
http://docwiki.embarcadero.com/RADStudio/Berlin/en/Disk_And_Directory_Support_Routines
http://docwiki.embarcadero.com/RADStudio/XE8/en/Standard_RTL_Path_Functions_across_the_Supported_Target_Platforms
use system.IOUtils
TPath.GetPicturesPath;
tpath.GetTempPath;
TPath.GetMusicPath;
TPath.GetPicturesPath;
TPath.GetDocumentsPath;
TPath.GetDownloadsPath;
TPath.GetCameraPath;
TPath.GetFullPath( 'c:a.txt’'); // c:a.txt 带文件名的完整路径
TPath.GetDirectoryName( 'c:a.txt’'); // c:a 路径
system.IOUtils.TPath.GetDocumentsPath;
System.IOUtils.TFile.Copy
TFile.Create('');
TDirectory.CreateDirectory('');
GetSharedDocumentsPath
PathDelim
TPath.DirectorySeparatorChar
连接路径字符串
TPath.Combine(System.IOUtils.TPath.GetDocumentsPath, afileName)
c++builder 获取Android路径,可以直接用命名空间::写代码
包含头文件#include <System.Ioutils.hpp>
Caption= System::Ioutils::TPath::GetDocumentsPath();
"D:\Users\Administrator\Documents"
System::Ioutils::TFile::Exists
得到文件清单,文件列表
ListBox1->Items->AddStrings( System::Ioutils::TDirectory::GetFiles(Edit1->Text));
递归文件清单
TStringDynArray sl;
sl =TDirectory.GetFiles(path, '*.txt', TSearchOption.soAllDirectories);
windows path :
C:UsersAdministratorPictures
C:UsersAdministratorAppDataLocalTemp
C:UsersAdministratorMusic
D:UsersAdministratorDocuments
C:UsersAdministratorAppDataLocal
C:UsersAdministratorPictures
C:UsersAdministratorAppDataLocal
C:UsersAdministratorAppDataRoaming
C:ProgramData
C:UsersAdministratorVideos
C:UsersAdministratorMusic
C:UsersAdministratorMusic
E:mytestWin32Debug
-------Shared-------
C:UsersPublicDocuments
C:UsersPublicPictures
C:UsersPublicPictures
C:UsersPublicMusic
C:UsersPublicVideos
C:UsersPublicMusic
C:UsersPublicMusic
C:ProgramData
C:UsersPublicMusic
Android Path
/storage/sdcard0/Android/data/com.mm.mtt/files/Pictures
/storage/sdcard0/Android/data/com.mm.mtt/files/tmp
/storage/sdcard0/Android/data/com.mm.mtt/files/Music
/data/data/com.mm.mtt/files 、、GetDocumentsPath
/storage/sdcard0/Android/data/com.mm.mtt/files/Download
/storage/sdcard0/Android/data/com.mm.mtt/files/DCIM
/data/data/com.mm.mtt/cache
/data/data/com.mm.mtt/files 、、GetHomePath
/storage/sdcard0/Android/data/com.mm.mtt/files
/storage/sdcard0/Android/data/com.mm.mtt/files/Movies
/storage/sdcard0/Android/data/com.mm.mtt/files/Ringtones
/storage/sdcard0/Android/data/com.mm.mtt/files/Alarms
/data/app-lib/com.mm.mtt-2
-------Shared-------
/storage/sdcard0/Android/data/com.mm.mtt/files
/storage/sdcard0/Pictures
/storage/sdcard0/DCIM
/storage/sdcard0/Music
/storage/sdcard0/Movies
/storage/sdcard0/Alarms
/storage/sdcard0/Alarms
/storage/sdcard0/Download
/storage/sdcard0/Ringtones
System.IOUtils.TFile.Exists
System::Ioutils::TPath::GetDirectoryName //取路径
相当于以前的ExtractFilePath
一句话读文本文件
TStringDynArray fileArr= System::Ioutils::TFile::ReadAllLines(filePath);
for (lineno = 0; lineno < fileArr.Length; lineno++)
{
fileArr[lineno];
}