如何在config.json的abilities中为PA添加声明

{
        "visible": true,
        "backgroundModes": [
          "dataTransfer"
        ],
        "name": "com.xdw.addressbookbyjava.ContactsServiceAbility",
        "icon": "$media:icon",
        "description": "$string:contactsserviceability_description",
        "type": "service"
 }
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