我有这样的结构:
struct JSONModelSettings {
let patientID : String
let therapistID : String
var isEnabled : Bool
enum CodingKeys: String, CodingKey {
case settings // The top level "settings" key
}
// The keys inside of the "settings" object
enum SettingsKeys: String, CodingKey {
case patientID = "patient_id"
case therapistID = "therapist_id"
case isEnabled = "is_therapy_forced"
}
}
extension JSONModelSettings: Decodable {
init(from decoder: Decoder) throws {
// Extract the top-level values ("settings")
let values = try decoder.container(keyedBy: CodingKeys.self)
// Extract …Run Code Online (Sandbox Code Playgroud) 我只是尝试从PrimeFaces Showcase中复制粘贴条形码的样本.这是这段代码,我得到:

我只是想测试它去获得与样本相同的效果.
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:pm="http://primefaces.org/mobile"
xmlns:p="http://primefaces.org/ui">
<h:head>
</h:head>
<h:body>
<p:panelGrid columns="2">
<h:outputText value="Postnet" />
<p:barcode value="0123456789" type="postnet"/>
<h:outputText value="QR" />
<p:barcode value="0123456789" type="qr"/>
</p:panelGrid>
</h:body>
Run Code Online (Sandbox Code Playgroud)