killapp/Assets/Editor/iOSPermissionPostProcessor.cs

#if UNITY_IOS
using UnityEditor;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;
using System.IO;

public class iOSPermissionPostProcessor
{
    [PostProcessBuild]
    public static void OnPostProcessBuild(BuildTarget target, string pathToBuiltProject)
    {
        if (target != BuildTarget.iOS) return;

        string plistPath = Path.Combine(pathToBuiltProject, "Info.plist");
        PlistDocument plist = new PlistDocument();
        plist.ReadFromString(File.ReadAllText(plistPath));

        PlistElementDict rootDict = plist.root;

        // 添加摄像头权限描述
        rootDict.SetString("NSCameraUsageDescription", "Camera access is used to scan the QR code on your device for pairing. For example, scan the QR code on the device body to complete the connection.");

        File.WriteAllText(plistPath, plist.WriteToString());
    }
}
#endif