Notes-about-OpenHarmony-and-meta-openharmony.md

@@ -101,7 +101,7 @@ After installing a demo and starting the corresponding ability, you will see the
 $ hdc install Clock_Demo.hap
 [Info]App install path:/home/francesco/ohoe/build/workspace/sources/openharmony-standard/applications/standard/hap/Clock_Demo.hap, queuesize:0, msg:install bundle successfully. 
 AppMod finish
-$ hdc shell aa start -a ohos.samples.clock.MainAbility -b ohos.samples.clock
+$ hdc shell "su system -c 'aa start -a ohos.samples.clock.MainAbility -b ohos.samples.clock'"
 start ability successfully.
 $ hdc shell bm uninstall -n ohos.samples.clock
 ```
@@ -110,7 +110,7 @@ $ hdc shell bm uninstall -n ohos.samples.clock
 $ hdc install Calc_Demo.hap 
 [Info]App install path:/home/francesco/ohoe/build/workspace/sources/openharmony-standard/applications/standard/hap/Calc_Demo.hap, queuesize:0, msg:install bundle successfully. 
 AppMod finish
-$ hdc shell aa start -a com.example.distributedcalc.MainAbility -b com.example.distributedcalc
+$ hdc shell "su system -c 'aa start -a com.example.distributedcalc.MainAbility -b com.example.distributedcalc'"
 start ability successfully.
 $ hdc shell bm uninstall -n com.example.distributedcalc
 uninstall bundle successfully.
@@ -121,6 +121,7 @@ $ hdc install Ecg_Demo.hap
 [Info]App install path:/home/francesco/ohoe/build/workspace/sources/openharmony-standard/applications/standard/hap/Ecg_Demo.hap, queuesize:0, msg:install bundle successfully. 
 AppMod finish
 $ hdc shell aa start -a ohos.samples.ecg.MainAbility -b ohos.samples.ecg
+$ hdc shell "su system -c 'aa start -a ohos.samples.ecg.MainAbility -b ohos.samples.ecg'"
 start ability successfully.
 $ hdc shell bm uninstall -n ohos.samples.ecg
 ```