adb pull <remote> <local>
Copies a specified file from an emulator/device instance to your development computer.
adb push <local> <remote>
Copies a specified file from your development computer to an emulator/device instance.
将桌面的文件push到SD卡的安装包目录下,
adb -s **(设备名) shell
cd sdcard
ls 查看有无该安装包目录
cd ** 安装包目录名称
ls 可以查看该安装包目录下文件
再 adb -s ** push c:\Users\**\Desktop\**(文件) mnt\sdcard\**(安装包目录下)
复制成功会提示文件大小和复制时间,也可ls进入查看确认