在第一个命令中>
,命令的输出ls
go to /data/result.txt
。在第二个命令中,您会看到文件的大小为229
.
$ ls > /data/result.txt
$ ls /data/result.txt
- 229 /data/result.txt
使用 Fuchsia OS 模拟器,目标系统上有许多程序。请参阅重新格式化的列表。ls
给出目录列表。hw
是 的修改版本hello_world_cpp
。从系统上的程序集合中,有没有可以用来显示内容的 /data/result.txt
?
$ ls /boot/bin - 1 286720 hid - 1 76176 ps
d 2 0 . - 1 201328 hw - 1 290832 ptysvc
- 1 221184 app - 1 53248 i2c - 1 70768 pwrbtn-monitor
- 1 314616 audio - 1 162024 i2cutil - 1 270272 run-vc
- 1 192024 backlight - 1 376848 ihda - 1 1142800 runtests
- 1 90128 biotime - 1 2871312 install-disk-image - 1 3035736 rust_test_adapter
- 1 8280 blktest - 1 2035712 iochk - 1 320896 sdio
- 1 5353744 blobfs - 1 2012496 iotime - 1 212856 serial-test
- 1 331792 bootsvc - 1 1433896 isolated_devmgr - 1 188840 sh
- 1 49984 clkctl - 1 16888 kcounter - 1 63800 signal
- 1 50208 clock - 1 63784 kill - 1 8264 spawn
- 1 892976 cmd - 1 65536 killall - 1 114192 spiutil
- 1 2681408 component_manager - 1 45316 kilo - 1 2033040 storage-metrics
- 1 286736 console - 1 69632 kstats - 1 335912 svchost
- 1 880792 cpuctl - 1 53248 kstress - 1 8328 syscall-check
- 1 12624 crasher - 1 61456 ktrace - 1 278544 sysinfo
- 1 228240 dd - 1 16400 loadgen - 1 1315208 sysmem_connector
- 1 290832 ddk-schedule-work-perf - 1 1220608 lsblk - 1 8280 tee-test
- 1 274448 device-name-provider - 1 842704 lsdev - 1 70368 thermal-cli
- 1 217120 df - 1 55280 lspwr - 1 77824 threads
- 1 2469904 disk-inspect - 1 76512 lsusb - 1 73760 top
- 1 880672 display-test - 1 172400 lz4 - 1 81920 trace-benchmark
- 1 63776 dlog - 1 82112 memgraph - 1 90112 trace-example
- 1 2908472 driver_host - 1 2494704 minfs - 1 131072 umount
- 1 4038384 driver_manager - 1 565264 miscsvc - 1 842688 unbind
- 1 867040 driverctl - 1 132144 mkfs - 1 875448 usb-fwloader
- 1 8288 driverinfo - 1 21120 mkfs-msdosfs - 1 258120 usbctl
- 1 131968 fsck - 1 135424 mount - 1 2581032 virtual-console
- 1 36864 fsck-msdosfs - 1 126976 mutex_pi_exerciser - 1 67928 vmaps
- 1 684048 fshost - 1 113432 nand-loader - 1 72032 vmos
- 1 2052112 fvm-check - 1 909312 nand-util - 1 917504 waitfor
- 1 98304 gpt - 1 210008 netsvc - 1 8264 watch
- 1 74016 handles - 1 16624 ping - 1 45568 xdc-test
- 1 149728 hello_world_rust