ADB shell的dumpsys命令-查看android组件信息详解

迈不过友情╰ 2022-06-15 03:24 342阅读 0赞

# 基本使用命令：dumpsys activity -h #

Activity manager dump options:
      [-a] [-c] [-p package] [-h] [cmd] ... //这个是后面可以跟的参数
      cmd may be one of: //这个代表可以跟的命令
        a[ctivities]: activity stack state //activity的栈信息
        r[recents]: recent activities state//最新的acivity的信息
        b[roadcasts] [PACKAGE_NAME] [history [-s]]: broadcast state//broadcastsde 相关信息
        i[ntents] [PACKAGE_NAME]: pending intent state//intent的信息
        p[rocesses] [PACKAGE_NAME]: process state//进程相关的信息
        o[om]: out of memory management//内存溢出
        prov[iders] [COMP_SPEC ...]: content provider state//provider信息
        provider [COMP_SPEC]: provider client-side state
        s[ervices] [COMP_SPEC ...]: service state
        as[sociations]: tracked app associations
        service [COMP_SPEC]: service client-side state
        package [PACKAGE_NAME]: all state related to given package
        all: dump all activities //输出所有的activity信息
        top: dump the top activity//输出当前栈顶的activity信息
        write: write all pending state to storage
        track-associations: enable association tracking
        untrack-associations: disable and clear association tracking
      cmd may also be a COMP_SPEC to dump activities.
      COMP_SPEC may be a component name (com.foo/.myApp),
        a partial substring in a component name, a
        hex object identifier.
      -a: include all available server state.
      -c: include client state.
      -p: limit output to given package.

# 常见的命令使用介绍 #

# 1.dumpsys activity top #

拿到一个新的app，我们经常定位当前的焦点activoty的名字。  
这个命令就可以显示，而且还可以显示包含的fragment‘的信息、

# 2.dumpsys activity | grep run #

过滤目前的所有的activity栈信息。

# 3.dumpsys activity -p 包名 #

过滤一个包的信息。

dumpsys命令很强大，就简单举几个例子，更多的留给你们自己探索。