小编osu*_*atu的帖子

我正在尝试从URL(json文件)获取数据我在这些行上得到此错误:

var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &err) as! NSDictionary
if (err != nil) {
    println("JSON Error \(err!.localizedDescription)")
}

错误说

线程6:信号SIGABIRT - 无法将类型'__NSArrayM'(0x518b58)的值转换为'NSDictionary'(0x518d74).

编辑：

我删除了 minikube，在 Windows 的 Docker 桌面中启用了 kubernetes 并ingress-nginx手动安装。

$helm upgrade --install ingress-nginx ingress-nginx --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx --create-namespace
Release "ingress-nginx" does not exist. Installing it now.
Error: rendered manifests contain a resource that already exists. Unable to continue with install: ServiceAccount "ingress-nginx" in namespace "ingress-nginx" exists and cannot be imported into the current release: invalid ownership metadata; annotation validation error: missing key "meta.helm.sh/release-name": must be set to "ingress-nginx"; annotation validation error: missing key "meta.helm.sh/release-namespace": must be set …