Add command to view running services

README.en.md

@@ -33,7 +33,8 @@ Other languages: [:cn: Chinese](./README.md)
 	* [Uninstalling](#uninstalling)
 	* [Clear app cache data](#clear-app-cache-data)
 	* [View Reception Activity](#view-reception-activity)
-* [Applications to interact with](#applications-to-interact-with)
+	* [View Running Services](#view-running-services)
+* [Interact with Applications](#interact-with-applications)
 	* [Transferred from Activity](#transferred-from-activity)
 	* [Transferred from the Service](#transferred-from-the-service)
 	* [Transmits broadcast](#transmits-broadcast)
@@ -621,7 +622,19 @@ mFocusedActivity: ActivityRecord{8079d7e u0 com.cyanogenmod.trebuchet/com.androi
 
 Where `com.cyanogenmod.trebuchet / com.android.launcher3.Launcher` is currently in the foreground Activity.
 
-## Applications to interact with
+### View Running Services
+
+command:
+
+```sh
+adb shell dumpsys activity services [<packagename>]
+```
+
+`<packagename>` parameter is optional, command with `<packagename>` will output services related with that packagename, and command without `<packagename>` will output all services.
+
+Complete packagename is unnecessary. For example, `adb shell dumpsys activity services org.mazhuang` will output services related with `org.mazhuang.demo1`, `org.mazhuang.demo2` and `org.mazhuang123`, etc.
+
+## Interact with Applications
 
 Primarily using `am <command>` command commonly used `<command>` as follows:
 

README.md

@@ -33,6 +33,7 @@ Other languages: [:gb: English](./README.en.md)
 	* [卸载应用](#卸载应用)
 	* [清除应用数据与缓存](#清除应用数据与缓存)
 	* [查看前台 Activity](#查看前台-activity)
+	* [查看正在运行的 Services](#查看正在运行的-services)
 * [与应用交互](#与应用交互)
 	* [调起 Activity](#调起-activity)
 	* [调起 Service](#调起-service)
@@ -621,6 +622,18 @@ mFocusedActivity: ActivityRecord{8079d7e u0 com.cyanogenmod.trebuchet/com.androi
 
 其中的 `com.cyanogenmod.trebuchet/com.android.launcher3.Launcher` 就是当前处于前台的 Activity。
 
+### 查看正在运行的 Services
+
+命令：
+
+```sh
+adb shell dumpsys activity services [<packagename>]
+```
+
+`<packagename>` 参数不是必须的，指定 `<packagename>` 表示查看与某个包名相关的 Services，不指定表示查看所有 Services。
+
+`<packagename>` 不一定要给出完整的包名，比如运行 `adb shell dumpsys activity services org.mazhuang`，那么包名 `org.mazhuang.demo1`、`org.mazhuang.demo2` 和 `org.mazhuang123` 等相关的 Services 都会列出来。
+
 ## 与应用交互
 
 主要是使用 `am <command>` 命令，常用的 `<command>` 如下：