大家好，又见面了，我是全栈君。
/**
* 运行挂载命令。返回挂载的地址。然后将地址解析
*/
private void getExtSDCardPath() {
try {
Runtime runtime = Runtime.getRuntime();
Process proc = runtime.exec("mount");
InputStream is = proc.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
String line;
String mount = new String();
BufferedReader br = new BufferedReader(isr);
while ((line = br.readLine()) != null){
System.out.println(line);
if (line.contains("secure"))
continue;
if (line.contains("asec"))
continue;
if (line.contains("fat")){
String columns[] = line.split(" ");
if (columns != null && columns.length > 1){
mount = mount.concat("*" + columns[1] + "\n");
}
}else if (line.contains("fuse")){
String columns[] = line.split(" ");
if (columns != null && columns.length > 1){
mount = mount.concat(columns[1] + "\n");
}
}
}
System.out.printf(mount);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
该方法执行的结果(測试机–三星Galaxy NoteII)：
08-01 12:42:50.790: I/System.out(19890): none /acct cgroup rw,relatime,cpuacct 0 0
08-01 12:42:50.790: I/System.out(19890): tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
08-01 12:42:50.790: I/System.out(19890): tmpfs /mnt/obb tmpfs rw,relatime,mode=755,gid=1000 0 0
08-01 12:42:50.790: I/System.out(19890): none /dev/cpuctl cgroup rw,relatime,cpu 0 0
08-01 12:42:50.790: I/System.out(19890): /dev/block/mmcblk0p13 /system ext4 ro,relatime,barrier=1,data=ordered 0 0
08-01 12:42:50.795: I/System.out(19890): /dev/block/mmcblk0p3 /efs ext4 rw,nosuid,nodev,noatime,barrier=1,journal_async_commit,data=ordered 0 0
08-01 12:42:50.795: I/System.out(19890): /dev/block/mmcblk0p12 /cache ext4 rw,nosuid,nodev,noatime,barrier=1,journal_async_commit,data=ordered 0 0
08-01 12:42:50.795: I/System.out(19890): /dev/block/mmcblk0p16 /data ext4 rw,nosuid,nodev,noatime,barrier=1,journal_async_commit,data=ordered,noauto_da_alloc,discard 0 0
08-01 12:42:50.795: I/System.out(19890): /sys/kernel/debug /sys/kernel/debug debugfs rw,relatime 0 0
08-01 12:42:50.795: I/System.out(19890): /dev/fuse /storage/sdcard0 fuse rw,nosuid,nodev,noexec,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
08-01 12:42:50.795: I/System.out(19890): /dev/block/vold/179:17 /storage/extSdCard vfat rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1023,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
08-01 12:42:50.795: I/System.out(19890): /storage/sdcard0
08-01 12:42:50.795: I/System.out(19890): */storage/extSdCard
发布者：全栈程序员-站长，转载请注明出处：https://javaforall.net/116552.html原文链接：https://javaforall.net
