里面有详细的文件浏览源代码。大家可以参考下。
/m.d1{%zR5G iM3不过可惜就是没有文件相关操作,我用了下File,不过对于createNewFile, mkdir等不成功,不知道是什么原因。3GEYE$`i#kN-n#@/TO
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具体看源代码吧。
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package org.lombardos.android.FSExplorer1;
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/}]2j"PlbUy3import java.io.File;3GEYEO{|QN@
import java.util.ArrayList;3GEYEc0n Q;`/Y
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import java.util.List;
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^0KK8`c,Ke"c$|3import android.app.AlertDialog;3GEYE%y
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import android.app.ListActivity;3GEYE7U0v�U-sY$p;wMb
import android.os.Bundle;3GEYE8TW-N7|4x
import android.view.View;
8W@4o$n,\3import android.widget.ArrayAdapter;
Ex,dKx)|TG9h3import android.widget.ListView;
_u)l0CMe:y3
"e@?0p#NP3public class FileList extends ListActivity {3GEYE[ }+Ol8|$zd0fz
'\x$A.x}3v+{s6Z-s7o3 private List<String> items = null;
2o!SI6?#@Q3
5pU*yGm~b1F3 /** Called when the activity is first created. */
cSjBr3 @Override3GEYE2]3?GT&p0r/y
public void onCreate(Bundle icicle) {
7s,YG]5TlCI_3 super.onCreate(icicle);3GEYE"G;y"WUO eH*k eW
setContentView(R.layout.directory_list);3GEYE2MI7~HYT*W
fill(new File("/").listFiles());
FH3b[2P0F$q3 }3GEYE:q#^Q$mn`6p
W``ASiq0M3 @Override
T_-Rr#gV!b3 protected void onListItemClick(ListView l, View v, int position, long id) {3GEYEw2uF+P5p�s
int selectionRowID = (int) getSelectionRowID();3GEYENmDuc
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if (selectionRowID == 0) {3GEYEb|9ue:~5n
fillWithRoot();
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e9t_3 } else {
?\$~.p{3 File file = new File(items.get(selectionRowID));3GEYE
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if (file.isDirectory())
Jt4S+xo?%ze:R3 fill(file.listFiles());
W!TD�v8b7p3 else3GEYE-Yd.u3Gp u5S
AlertDialog.show(this, "Not a Directory",3GEYE
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"That's a file, not a directory", "Cancel", false);
;Tt)L}+mZ7VcUn$ch3 }
dvCn_F-k2Na3 }
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QUs@p3X
H-[3 private void fillWithRoot() {
'N+S)P&|#m3 fill(new File("/").listFiles());3GEYEL/o](_.Dl/P
}
"EC'MeUrG3
Tk7h1| V6A(y:M*OY3 private void fill(File[] files) {
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tP%Bub3 items = new ArrayList<String>();
H5K#is"S?RdZ3 items.add(getString(R.string.to_top));3GEYE O"`tB?*?6b
for (File file : files)
,JC]r4h3 items.add(file.getPath());
gH6hGY.?6ik3 ArrayAdapter<String> fileList = new ArrayAdapter<String>(this,3GEYE*Ty"E/HeN#C"X
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R.layout.file_row, items);
gcf7W8pl3 setListAdapter(fileList);3GEYEnV
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I
}3GEYE[O*~ S+G-C#L
}3GEYELG$j@C
9A%ZB'w+q
`fu3/* AUTO-GENERATED FILE. DO NOT MODIFY.3GEYEg�NZgGp:ke c
*
m^%p;P`(R3 * This class was automatically generated by the3GEYEmvuO{Jue5Qbi
* aapt tool from the resource data it found. It3GEYE$G&B'v{ ?z"Zx
* should not be modified by hand.3GEYE b g._ r4H3{8^ B#F9M
*/3GEYEZTD
}T1yap w
.Y[G+i7[t,~7Z#G]r3package org.lombardos.android.FSExplorer1;3GEYE
C{${"[s }
}#wbLh)w3public final class R {
!Ty
w)I9j&U7[e3 public static final class attr {3GEYEP0L e2Y"nj E-n
}
#|uP6ocdQ3 public static final class drawable {3GEYEi(q~:JgzU/D`2D
public static final int icon=0x7f020000;
htZOq6[E[3 }3GEYE5Wc:R5J V*g
public static final class id {
'L8f%I%J"Kb,z;kX"q3 public static final int text1=0x7f050000;
"}4D
s{vT}3 }
&fT.b.{h3 public static final class layout {
$cxs,|-oT5d}3 public static final int directory_list=0x7f030000;
%R)Up|r(O3R%n3 public static final int file_row=0x7f030001;3GEYE+O*Eqe)xA,L[
public static final int main=0x7f030002;
!y4c1vokW9`3 }
%a/r*XgZ@9C4?3 public static final class string {
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Wj,q3 public static final int app_name=0x7f040000;3GEYEQEX _f
public static final int no_files=0x7f040001;
Z)lG(u"VN)T3 public static final int to_top=0x7f040002;3GEYEJp*aI+a]r1R
}3GEYE&QQaQv
}
顺便说下
对于File的操作需要具体的权限。
我在Data下面就不可以操作
对于tmp就可以
因为Android是采用linux系统的,所以目录结构下面应该有一个Home,大家可以把数据保存到这里