A developer is writing a piece of code to control the access rights of an Ability
Apps with the ohos.permission.CAMERA permission can access this ability. The relevant code completed by the developer in config.json is as follows:
"abilities": [
{
"name": ". MainAbility",
"description":
"Sstring:description_main_abi1ity",
"icon" : "$media:hiworld.png",
"label": "HiCamera",
"1aunchType": "standard",
"orientation": "portrait",
"visible": false,______________________________
} ]
Which of the following should the developer add to the horizontal line?
Which of the following modules needs to be imported for page routing?
A HarmonyOS developer uses the EventHandler mechanism to handle four events: A, B, C, and D, where event D retains the default priority, and the priority properties of the other three events are set as follows:
Event A: Priority.IMMEDIATE
Event B: Priority.HIGH
Event C: Priority.IDLE
Which of the following accounts of the above events is correct?