val retrofit = Retrofit.Builder()<\/p>\n .baseUrl("https:\/\/api.example.com\/")<\/p>\n
.addConverterFactory(GsonConverterFactory.create())<\/p>\n
.build()<\/p>\n
val service = retrofit.create(DeviceService::class.java)<\/p>\n
val call = service.getDeviceStatus()<\/p>\n
call.enqueue(object : Callback<DeviceStatus> {<\/p>\n
override fun onResponse(call: Call<DeviceStatus>, response: Response<DeviceStatus>) {<\/p>\n
if (response.isSuccessful) {<\/p>\n
val status = response.body()<\/p>\n
\/\/ \u5904\u7406\u8bbe\u5907\u72b6\u6001<\/p>\n
}<\/p>\n
}<\/p>\n
override fun onFailure(call: Call<DeviceStatus>, t: Throwable) {<\/p>\n
\/\/ \u5904\u7406\u9519\u8bef<\/p>\n
}<\/p>\n
})<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. iOS\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n
iOS\u5e73\u53f0\u4e0a\u540c\u6837\u6709\u8bb8\u591a\u4f18\u79c0\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u65b9\u4fbf\u5730\u8bbf\u95ee\u548c\u63a7\u5236\u8bbe\u5907\u7684\u786c\u4ef6\u529f\u80fd\u3002<\/p>\n<\/p>\n
Alamofire<\/h4>\n<\/p>\n
Alamofire\u662f\u4e00\u4e2a\u5f3a\u5927\u7684HTTP\u5ba2\u6237\u7aef\u5e93\uff0c\u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u8bf7\u6c42\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u4e0e\u786c\u4ef6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<\/p>\n
Alamofire.request("https:\/\/api.example.com\/device\/status").responseJSON { response in<\/p>\n if let json = response.result.value {<\/p>\n
print("JSON: \\(json)") \/\/ \u5904\u7406\u8bbe\u5907\u72b6\u6001<\/p>\n
}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
SwiftyJSON<\/h4>\n<\/p>\n
SwiftyJSON\u662f\u4e00\u4e2a\u7528\u4e8e\u5904\u7406JSON\u6570\u636e\u7684\u5e93\uff0c\u975e\u5e38\u9002\u5408\u4e0e\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u65f6\u89e3\u6790\u54cd\u5e94\u6570\u636e\u3002<\/p>\n<\/p>\n
Alamofire.request("https:\/\/api.example.com\/device\/status").responseJSON { response in<\/p>\n if let data = response.data {<\/p>\n
let json = try? JSON(data: data)<\/p>\n
if let status = json?["status"].string {<\/p>\n
print("Device Status: \\(status)") \/\/ \u5904\u7406\u8bbe\u5907\u72b6\u6001<\/p>\n
}<\/p>\n
}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7\u84dd\u7259\u6216USB\u8fde\u63a5\u8bbe\u5907<\/h2>\n<\/p>\n
1. \u84dd\u7259\u8fde\u63a5<\/h3>\n<\/p>\n
\u84dd\u7259\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<\/p>\n
\u5b89\u5353\u84dd\u7259\u8fde\u63a5<\/h4>\n<\/p>\n
\u4f7f\u7528\u5b89\u5353\u7684BluetoothAdapter\u7c7b\u53ef\u4ee5\u5b9e\u73b0\u84dd\u7259\u8fde\u63a5\u3002<\/p>\n<\/p>\n
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();<\/p>\nif (bluetoothAdapter == null) {<\/p>\n
\/\/ \u8bbe\u5907\u4e0d\u652f\u6301\u84dd\u7259<\/p>\n
}<\/p>\n
if (!bluetoothAdapter.isEnabled()) {<\/p>\n
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);<\/p>\n
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
iOS\u84dd\u7259\u8fde\u63a5<\/h4>\n<\/p>\n
\u4f7f\u7528iOS\u7684CoreBluetooth\u6846\u67b6\u53ef\u4ee5\u5b9e\u73b0\u84dd\u7259\u8fde\u63a5\u3002<\/p>\n<\/p>\n
import CoreBluetooth<\/p>\nclass ViewController: UIViewController, CBCentralManagerDelegate {<\/p>\n
var centralManager: CBCentralManager!<\/p>\n
override func viewDidLoad() {<\/p>\n
super.viewDidLoad()<\/p>\n
centralManager = CBCentralManager(delegate: self, queue: nil)<\/p>\n
}<\/p>\n
func centralManagerDidUpdateState(_ central: CBCentralManager) {<\/p>\n
if central.state == .poweredOn {<\/p>\n
centralManager.scanForPeripherals(withServices: nil, options: nil)<\/p>\n
}<\/p>\n
}<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. USB\u8fde\u63a5<\/h3>\n<\/p>\n
USB\u8fde\u63a5\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6709\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<\/p>\n
\u5b89\u5353USB\u8fde\u63a5<\/h4>\n<\/p>\n
\u4f7f\u7528\u5b89\u5353\u7684UsbManager\u7c7b\u53ef\u4ee5\u5b9e\u73b0USB\u8fde\u63a5\u3002<\/p>\n<\/p>\n
UsbManager usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);<\/p>\nHashMap<String, UsbDevice> deviceList = usbManager.getDeviceList();<\/p>\n
UsbDevice device = deviceList.get("deviceName");<\/p>\n
UsbDeviceConnection connection = usbManager.openDevice(device);<\/p>\n
<\/code><\/pre>\n<\/p>\n
iOS USB\u8fde\u63a5<\/h4>\n<\/p>\n
iOS\u8bbe\u5907\u901a\u5e38\u4e0d\u76f4\u63a5\u901a\u8fc7USB\u8fdb\u884c\u5f00\u53d1\u8c03\u8bd5\uff0c\u800c\u662f\u901a\u8fc7Xcode\u8fdb\u884c\u8c03\u8bd5\u3002\u4e0d\u8fc7\uff0c\u53ef\u4ee5\u4f7f\u7528ExternalAccessory\u6846\u67b6\u6765\u4e0e\u652f\u6301MFi\u8ba4\u8bc1\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<\/p>\n
import ExternalAccessory<\/p>\nlet accessoryManager = EAAccessoryManager.shared()<\/p>\n
let connectedAccessories = accessoryManager.connectedAccessories<\/p>\n
if let accessory = connectedAccessories.first {<\/p>\n
let session = EASession(accessory: accessory, forProtocol: accessory.protocols.first!)<\/p>\n
\/\/ \u5904\u7406\u4f1a\u8bdd<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u6a21\u62df\u5668\u548c\u865a\u62df\u673a<\/h2>\n<\/p>\n
1. \u5b89\u5353\u6a21\u62df\u5668<\/h3>\n<\/p>\n
\u5b89\u5353\u6a21\u62df\u5668\u662f\u5b89\u5353\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6a21\u62df\u591a\u79cd\u8bbe\u5907\u548c\u786c\u4ef6\u529f\u80fd\u3002<\/p>\n<\/p>\n
# \u542f\u52a8\u6a21\u62df\u5668<\/p>\nemulator -avd avd_name<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. iOS\u6a21\u62df\u5668<\/h3>\n<\/p>\n
iOS\u6a21\u62df\u5668\u662fiOS\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u6a21\u62df\u591a\u79cd\u8bbe\u5907\u548c\u786c\u4ef6\u529f\u80fd\u3002<\/p>\n<\/p>\n
# \u542f\u52a8\u6a21\u62df\u5668<\/p>\nxcrun simctl boot "iPhone 11"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u603b\u7ed3<\/h2>\n<\/p>\n
\u79fb\u52a8\u7aef\u5f00\u53d1\u8c03\u8bd5\u786c\u4ef6\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec\u4f7f\u7528\u539f\u751fAPI\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u5e93\u3001\u901a\u8fc7\u84dd\u7259\u6216USB\u8fde\u63a5\u8bbe\u5907\u3001\u4f7f\u7528\u6a21\u62df\u5668\u548c\u865a\u62df\u673a\u3002\u4f7f\u7528\u539f\u751fAPI\u662f\u6700\u4e3a\u5e38\u89c1\u548c\u76f4\u63a5\u7684\u65b9\u6cd5<\/strong>\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5bf9\u786c\u4ef6\u529f\u80fd\u7684\u5168\u9762\u8bbf\u95ee\u548c\u63a7\u5236\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5229\u7528\u8bbe\u5907\u7684\u786c\u4ef6\u529f\u80fd\uff0c\u4ece\u800c\u5f00\u53d1\u51fa\u66f4\u52a0\u9ad8\u6548\u548c\u7a33\u5b9a\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u5728\u79fb\u52a8\u7aef\u5f00\u53d1\u4e2d\u8c03\u8bd5\u786c\u4ef6\u6709\u6240\u5e2e\u52a9\uff01\u5982\u679c\u6709\u4efb\u4f55\u7591\u95ee\u6216\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u6307\u5bfc\uff0c\u8bf7\u968f\u65f6\u8054\u7cfb\u6211\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n1. \u79fb\u52a8\u7aef\u5f00\u53d1\u4e2d\u5982\u4f55\u8c03\u7528\u624b\u673a\u6444\u50cf\u5934\uff1f<\/strong>
\n\u5728\u79fb\u52a8\u7aef\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u5f00\u53d1\u6846\u67b6\u548cAPI\u6765\u8c03\u7528\u624b\u673a\u6444\u50cf\u5934\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528HTML5\u7684getUserMedia<\/code> API\uff0c\u6216\u8005\u4f7f\u7528React Native\u3001Flutter\u7b49\u8de8\u5e73\u53f0\u5f00\u53d1\u6846\u67b6\u63d0\u4f9b\u7684\u6444\u50cf\u5934\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u7684\u8c03\u7528\u65b9\u6cd5\u53ef\u4ee5\u53c2\u8003\u76f8\u5173\u6587\u6863\u548c\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n2. \u5982\u4f55\u5728\u79fb\u52a8\u5e94\u7528\u4e2d\u4f7f\u7528\u624b\u673a\u4f20\u611f\u5668\uff1f<\/strong>
\n\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u624b\u673a\u4f20\u611f\u5668\u6765\u83b7\u53d6\u5404\u79cd\u4fe1\u606f\uff0c\u5982\u91cd\u529b\u3001\u52a0\u901f\u5ea6\u3001\u9640\u87ba\u4eea\u7b49\u3002\u53ef\u4ee5\u4f7f\u7528Android\u6216iOS\u63d0\u4f9b\u7684\u4f20\u611f\u5668API\uff0c\u6216\u8005\u4f7f\u7528\u8de8\u5e73\u53f0\u5f00\u53d1\u6846\u67b6\u4e2d\u7684\u4f20\u611f\u5668\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5e76\u53c2\u8003\u76f8\u5173\u6587\u6863\u548c\u793a\u4f8b\u4ee3\u7801\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n3. \u79fb\u52a8\u5e94\u7528\u5982\u4f55\u4f7f\u7528\u624b\u673a\u7684\u5b9a\u4f4d\u529f\u80fd\uff1f<\/strong>
\n\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u624b\u673a\u7684\u5b9a\u4f4d\u529f\u80fd\u6765\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528Android\u6216iOS\u63d0\u4f9b\u7684\u5b9a\u4f4dAPI\uff0c\u6216\u8005\u4f7f\u7528\u8de8\u5e73\u53f0\u5f00\u53d1\u6846\u67b6\u4e2d\u7684\u5b9a\u4f4d\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5e76\u53c2\u8003\u76f8\u5173\u6587\u6863\u548c\u793a\u4f8b\u4ee3\u7801\u8fdb\u884c\u8c03\u7528\u3002\u5728\u8c03\u7528\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7528\u6237\u9690\u79c1\u95ee\u9898\uff0c\u5e76\u5728\u5e94\u7528\u4e2d\u8fdb\u884c\u5fc5\u8981\u7684\u6743\u9650\u7533\u8bf7\u548c\u63d0\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u79fb\u52a8\u7aef\u5f00\u53d1\u8c03\u8bd5\u786c\u4ef6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u539f\u751fAPI\u3001\u5229\u7528\u7b2c\u4e09\u65b9\u5e93\u3001\u901a\u8fc7\u84dd\u7259\u6216USB\u8fde\u63a5\u8bbe\u5907\u3001\u4f7f\u7528\u6a21\u62df\u5668\u548c\u865a\u62df\u673a\u3002\u5176\u4e2d […]","protected":false},"author":3,"featured_media":793269,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/793265"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=793265"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/793265\/revisions"}],"predecessor-version":[{"id":793272,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/793265\/revisions\/793272"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/793269"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=793265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=793265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=793265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\u79fb\u52a8\u7aef\u5f00\u53d1\u600e\u4e48\u8c03\u786c\u4ef6\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25142819\/5bb91c72-581e-4fcd-8927-d068cb075022.webp\")
<\/p>\n