db是SDK自带的工具，可实现桥接功能；
adb shell 可以与手机系统建立交互，是基于andoid Linux系统下的操作
ADB常用命令:
1. 查看设备
adb devices
这个命令是查看当前连接的设备, 连接到计算机的android设备或者模拟器将会列出显示
2. 安装软件
adb install <apk文件路径>
这个命令将指定的apk文件安装到设备上
参数“-r”,它是更新安装的意思，
参数 -s ,安装到sdcard.
如: adb install com.sina.weibo.apk
3. 卸载软件
adb uninstall <包名>
如果加 -k 参数,为卸载软件但是保留配置和缓存文件.
如: adb uninstall com.sina.weibo.apk
4. 登录设备shell
adb shell
adbshell <command命令>
这个命令将登录设备的shell.
后面加<command命令>将是直接运行设备命令, 相当于执行远程命令
如: adb shell cat /proc/kmsg
5. 从电脑上发送文件到设备
adb push <本地路径> <远程路径>
用push命令可以把本机电脑上的文件或者文件夹复制到设备(手机)
如: adb push /local/build.prop /system/build.prop
6. 从设备上下载文件到电脑
adb pull <远程路径> <本地路径>
用pull命令可以把设备(手机)上的文件或者文件夹复制到本机电脑
如: adb /system/build.prop /local/
7. 同步更新
adb sync [ <directory> ]
如果不指定目录,将同时更新 /data 和 /system/
如: adb sync /data/
8. 显示帮助信息
adb help
这个命令将显示帮助信息
9. 重新挂载
adb remount
重新挂载系统 分区 用于读写
10. 启 動和关閉
adb start-server - ensure that there is a server running
adb kill-server - kill the server if it is running
11. 重启设备
adb reboot [bootloader|recovery] - reboots the device, optionally into the bootloader or recovery program
12. 查看Log
[adb] logcat [<option>] ... [<filter-spec>] ..
-b <buffer> 加载一个可使用的日志缓冲区供查看，比如event 和radio . 默认值是main 。具体查看Viewing Alternative Log Buffers.
-c 清楚屏幕上的日志.
-d 输出日志到屏幕上.
-f <filename> 指定输出日志信息的<filename> ，默认是stdout .
-g 输出指定的日志缓冲区，输出后退出.
-n <count> 设置日志的最大数目<count> .，默认值是4，需要和 -r 选项一起使用。
-r <kbytes> 每<kbytes> 时输出日志，默认值为16，需要和-f 选项一起使用.
-s 设置默认的过滤级别为silent.
-v <format> 设置日志输入格式，默认的是brief 格式
where <tag> is a log component tag (or * for all) and priority is:
V Verbose
D Debug
I Info
W Warn
E Error
F Fatal
S Silent (supress all output)
'*' means '*:d' and <tag> by itself means <tag>:v
13、查看bug报告：
adb bugreport
常用adb shell命令:
1. 按键事件
input text <string> input a string to device
input keyevent <event_code> send a Key Event to device
如: adb shell input keyevent 26 (PowerKey)
2. am命令
am start <INTENT> : start an Activity
如 :
am start -n com.android.calculator/com.android.calculator2.Calculator
am broadcast <INTENT>
am startservice <INTENT>
am force-stop <PACKAGE>
am kill <PACKAGE>
am kill-all
am broadcast <INTENT>
"<INTENT> specifications include these flags and arguments:
" +
" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]
" +
" [-c <CATEGORY> [-c <CATEGORY>] ...]
" +
" [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]
" +
" [--esn <EXTRA_KEY> ...]
" +
" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]
" +
" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]
" +
" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]
" +
" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]
" +
" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]
" +
" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]
"
" [-n <COMPONENT>] [-f <FLAGS>]
" +
" [--grant-read-uri-permission] [--grant-write-uri-permission]
" +
" [--debug-log-resolution] [--exclude-stopped-packages]
" +
" [--include-stopped-packages]
" +
" [--activity-brought-to-front] [--activity-clear-top]
" +
" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]
" +
" [--activity-launched-from-history] [--activity-multiple-task]
" +
" [--activity-no-animation] [--activity-no-history]
" +
" [--activity-no-user-action] [--activity-previous-is-top]
" +
" [--activity-reorder-to-front] [--activity-reset-task-if-needed]
" +
" [--activity-single-top] [--activity-clear-task]
" +
" [--activity-task-on-home]
" +
" [--receiver-registered-only] [--receiver-replace-pending]
" +
" [--selector]
" +
" [<URI> | <PACKAGE> | <COMPONENT>]
"
更多詳细用法请见am 使用帮助.
3. pm 命令
pm list packages
-f: see their associated file
-s: filter to only show system packages
-3 ilter to only show third party packages
pm list packages [-f] [-d] [-e] [-s] [-e] [-u] [FILTER]");
pm list permission-groups
pm list permissions [-g] [-f] [-d] [-u] [GROUP]");
pm list instrumentation [-f] [TARGET-PACKAGE]");
pm list features
pm list libraries
pm path PACKAGE
pm install [-l] [-r] [-t] [-i INSTALLER_PACKAGE_NAME] [-s] [-f] PATH
pm uninstall [-k] PACKAGE
pm clear PACKAGE
pm enable PACKAGE_OR_COMPONENT
pm disable PACKAGE_OR_COMPONENT
pm disable-user PACKAGE_OR_COMPONENT
pm set-install-location [0/auto] [1/internal] [2/external]
pm get-install-location
更多詳细用法,请见pm使用帮助.
4. dumpsys
dumpsys activit
dumpsys activity intents
dumpsys activity broadcasts
dumpsys activity providers
dumpsys activity services
dumpsys activity activities
dumpsys activity processes
dumpsys window
dumpsys window windows
dumpsys window tokens
dumpsys window sessions
dumpsys window policy
dumpsys window input
dumpsys statusbar
dumpsys notification
dumpsys package [<PACKAGE> ]
dumpsys location
dumpsys alarm
dumpsys connectivity
dumpsys wifi
…....等等
5. ime 输入法管理
ime list [-a] [-s]
list command prints all enabled input methods
-s option to see only a single summary line of each.
-a option to see all input method
ime enable ID
ime disable ID
ime set ID