April 2014
Intermediate to advanced
260 pages
5h
Japanese
Content preview from 実践 Android Developer Tools
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2.2
ADB
（
Android Debug Bridge
）
19
機、もう1つはエミュレータである（名前から明らかだろう）。次のステップは、
-s
オプションを使っ
て、ターゲットデバイスを指定している。このサンプルでは、ADBを使って接続されたエミュレータ
のADBバージョン番号を調べている。
$ adb devices
List of devices attached
emulator-5556 device
02c9430fxxxxx device
$ adb -s emulator-5556 version
Android Debug Bridge version 1.0.31
$
接続されているデバイスが
1
つだけなら、
ADB
はデフォルトで自動的にそのイン
スタンスを使う。たいていの場合、私は同時に接続されているデバイスが
1
つだ
けになるようにしている。こうすると、デバイスパラメータを指定する必要がな
くなるので、
ADB
コマンドの発行が単純になる。たとえば、デプロイサイクルで
ターゲットステップを省略すれば、このよく行うタスクをスピードアップさせら
れる。
2.2.3
コマンドを発行する
ADBがどのデバイスをターゲットにすればよいかわかるようになったので、デバイスとやり取りで
きる。このインターフェイスを使うと、さまざまなことが実行できる。いくつかの例を挙げておこう。
2.2.3.1
ファイルの転送
push
、
pull
コマンドを使えば、コンピュータとデバイスの間で非常に簡単にファイルをやり取りで
きる。
push
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.