查看activity task相关信息

可以使用命令

adb shell dumpsys activity

 

查看的结果如下

ACTIVITY MANAGER PENDING INTENTS (dumpsys activity intents)
* PendingIntentRecord{42deee60 com.android.systemui startActivity}
* PendingIntentRecord{42eb97e0 com.miui.systemAdSolution broadcastIntent}
* PendingIntentRecord{42f449b0 com.tencent.mobileqq broadcastIntent}
* PendingIntentRecord{42dd5978 com.miui.securitycenter startService}
* PendingIntentRecord{427d0fa8 android broadcastIntent}
* PendingIntentRecord{42e21218 com.amazon.kindle startActivity}
* PendingIntentRecord{42e0d6d8 com.cleanmaster.sdk broadcastIntent}
* PendingIntentRecord{427796e0 com.tencent.mobileqq broadcastIntent}
* PendingIntentRecord{42dc5660 com.miui.securitycenter startService}
* PendingIntentRecord{429d5350 com.xiaomi.xmsf startService}
* PendingIntentRecord{42cf74f0 android startActivity}
........
ACTIVITY MANAGER BROADCAST STATE (dumpsys activity broadcasts)
Historical broadcasts [foreground]:
#0: BroadcastRecord{430d3e20 u-1 android.intent.action.SCREEN_OFF}
act=android.intent.action.SCREEN_OFF flg=0x50000010
#1: BroadcastRecord{433c4ad8 u-1 android.intent.action.SCREEN_ON}
act=android.intent.action.SCREEN_ON flg=0x50000010
#2: BroadcastRecord{4344fa98 u-1 android.intent.action.TIME_TICK}
act=android.intent.action.TIME_TICK flg=0x50000014 (has extras)
extras: Bundle[{android.intent.extra.ALARM_COUNT=1}]
..........
ACTIVITY MANAGER CONTENT PROVIDERS (dumpsys activity providers)
Published single-user content providers (by class):
* ContentProviderRecord{42528fb0 u0 com.android.systemui/.statusbar.NotificationProvider}
proc=ProcessRecord{42514e70 1015:com.android.systemui/1000}
singleton=true
authority=keyguard.notification
* ContentProviderRecord{42d01b00 u0 com.android.phone/.IccProvider}
proc=ProcessRecord{42cc9f18 1242:com.android.phone/1001}
singleton=true
authority=icc
* ContentProviderRecord{42bc6ed0 u0 com.android.providers.settings/.SettingsProvider}
proc=ProcessRecord{42617810 939:system/1000}
singleton=true
authority=settings
..........
ACTIVITY MANAGER SERVICES (dumpsys activity services)
User 0 active services:
* ServiceRecord{42dbc130 u0 com.android.mms/.transaction.SmsReportService}
app=ProcessRecord{425256b0 27353:com.android.mms/u0a18}
created=-17h0m47s339ms started=true connections=0
* ServiceRecord{42f2bc38 u0 com.android.settings/.wifi.MiuiWifiService}
app=ProcessRecord{42d3bc58 1066:com.android.settings/1000}
created=-17h0m39s273ms started=true connections=0
* ServiceRecord{42d84600 u0 com.qualcomm.location/com.qualcomm.lib.location.osagent.OsAgent}
app=ProcessRecord{42617810 939:system/1000}
..........
ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)
Stack #0:
Task id #1
TaskRecord{42d39920 #1 A=com.miui.home U=0 sz=1}
Intent { act=android.intent.action.MAIN cat=[android.intent.category.HOME] flg=0x10e00000 cmp=com.miui.home/.launcher.Launcher }
Hist #0: ActivityRecord{42cf02f0 u0 com.miui.home/.launcher.Launcher t1}
Intent { act=android.intent.action.MAIN cat=[android.intent.category.HOME] flg=0x10800000 cmp=com.miui.home/.launcher.Launcher }
ProcessRecord{42507930 1288:com.miui.home/u0a16}
Running activities (most recent first):
TaskRecord{42d39920 #1 A=com.miui.home U=0 sz=1}
Run #0: ActivityRecord{42cf02f0 u0 com.miui.home/.launcher.Launcher t1}
..........

里面包含的是关于android 四大组件的相关信息。

如果我们想查询里面单独的一项，只需要执行每一项后面提示的名利就好了。如activity堆栈信息，我们就可以使用

ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)

adb shell dumpsys activity activities