iOS 模拟器推送通知（xcode 11.4）

转：iOS开发之模拟器测试远程推送

    xcrun simctl push --help
    Send a simulated push notification
    Usage: simctl push <device> [<bundle identifier>] (<json file> | -)

    bundle identifier
     The bundle identifier of the target application
     If the payload file contains a 'Simulator Target Bundle' top-level 
         key this parameter may be omitted.
     If both are provided this argument will override the value from the payload.
    json file
     Path to a JSON payload or '-' to read from stdin. The payload must:
       - Contain an object at the top level.
       - Contain an 'aps' key with valid Apple Push Notification values.
       - Be 4096 bytes or less.

    Only application remote push notifications are supported. VoIP,  
      Complication, File Provider, and other types are not supported.

参数解释

device ：只需将其设置为booted即可使用已经启动的模拟器。 还可以使用xcrun simctl list devices | grep Booted查看已经启动的模拟器。
xcrun simctl list devices | grep Booted iPhone 11 Pro Max (97AE0B1F-4C63-4B02-906B-8B2CF9E3F4B0) (Booted)
json 通知格式（payload.json）

{
"aps":{
"alert":{
  "title":"测试",
  "subtitle":"远程推送",
  "body":"这是一条从远处而来的通知"
         },
"sound":"default",
"badge":1
        }
}

推送通知xcrun simctl push booted bundleid /path/to/playload.json