{"id":2186,"date":"2023-06-30T15:08:45","date_gmt":"2023-06-30T07:08:45","guid":{"rendered":"https:\/\/www.zhidianwl.com\/zhidian\/?p=2186"},"modified":"2023-06-30T15:08:45","modified_gmt":"2023-06-30T07:08:45","slug":"app-wifi%e5%bc%80%e5%8f%91%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%bb%86%e8%8a%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.com\/zhidian\/2023\/2186\/","title":{"rendered":"app wifi\u5f00\u53d1\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282\uff1f"},"content":{"rendered":"

\u968f\u7740\u79fb\u52a8\u8bbe\u5907\u7684\u666e\u53ca\uff0cWi-Fi\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4eba\u4eec\u4f7f\u7528\u4e92\u8054\u7f51\u548c\u5b9e\u73b0\u4fe1\u606f\u5171\u4eab\u7684\u4e3b\u8981\u65b9\u5f0f\u3002\u540c\u65f6\uff0c\u968f\u7740\u79fb\u52a8\u5e94\u7528\u7684\u53d1\u5c55\uff0c\u5f88\u591a\u5e94\u7528\u90fd\u9700\u8981\u4f7f\u7528 Wi-Fi \u6765\u5b9e\u73b0\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u5728 iOS \u548c Android \u5e73\u53f0\u4e0a\u4f7f\u7528 Wi-Fi \u6280\u672f\u3002<\/p>\n

1. Wi-Fi \u7b80\u8ff0<\/p>\n

Wi-Fi \u662f\u4e00\u79cd\u57fa\u4e8e IEEE 802.11 \u6807\u51c6\u7684\u65e0\u7ebf\u5c40\u57df\u7f51\u6280\u672f\u3002\u5b83\u5141\u8bb8\u8ba1\u7b97\u673a\u3001\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548c\u5176\u4ed6\u8bbe\u5907\u5728\u4e0d\u9700\u8981\u7535\u7f06\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u4e92<\/p>\n

<\/figure>\n<\/p>\n

\u76f8\u901a\u4fe1\u3002Wi-Fi \u6280\u672f\u7684\u57fa\u672c\u539f\u7406\u662f\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u65e0\u7ebf\u4fe1\u53f7\uff0c\u901a\u8fc7\u7a7a\u6c14\u4f20\u9012\u5230\u63a5\u6536\u5668\uff0c\u7136\u540e\u518d\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u636e\u3002Wi-Fi \u5de5\u4f5c\u4e8e 2.4GHz \u548c 5GHz \u9891\u7387\u6bb5\uff0c\u5e76\u652f\u6301\u591a\u79cd\u52a0\u5bc6\u6280\u672f\uff0c\u5982 WEP\u3001WPA \u548c WPA2\uff0c\u4ee5\u4fdd\u62a4\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

2. iOS \u5e73\u53f0\u4e0a\u7684 Wi-Fi \u5f00\u53d1<\/p>\n

\u5728 iOS \u5e73\u53f0\u4e0a\uff0c\u4f7f\u7528 Wi-Fi \u6280\u672f\u9700\u8981\u4f7f\u7528 Core Foundation \u548c Core Wi-Fi \u6846\u67b6\u3002Core Foundation \u63d0\u4f9b\u4e86\u57fa\u7840\u8bbe\u65bd\uff0c\u800c Core Wi-Fi \u5b9a\u4e49\u4e86 Wi-Fi \u7f51\u7edc\u7684\u63a5\u53e3\u3002\u5728 iOS \u4e0a\u4f7f\u7528 Wi-Fi \u6280\u672f\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

2.1 \u53ef\u7528\u7f51\u7edc\u7684\u626b\u63cf<\/p>\n

\u4f7f\u7528 Core Wi-Fi \u6846\u67b6\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u626b\u63cf\u53ef\u7528\u7684 Wi-Fi \u7f51\u7edc\uff0c\u5e76\u83b7\u53d6\u5b83\u4eec\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u4f8b\u5982 SSID\u3001BSSID\u3001\u4fe1\u53f7\u5f3a\u5ea6\u7b49\u3002\u4ee5\u4e0b\u662f\u83b7\u53d6\u53ef\u7528 Wi-Fi \u7f51\u7edc\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

import CoreWi-Fi<\/p>\n

let wifi = CWWiFiClient.shared()<\/p>\n

let networkList = wifi.interface()?.sAPP<\/a>canForNetworks(withSSID: nil, error: nil)<\/p>\n

for network in networkList! {<\/p>\n

print(“SSID: \\(network.ssid)”)<\/p>\n

print(“BSSID: \\(network.bssid)”)<\/p>\n

print(“Signal Strength: \\(network.rssiValue)”)<\/p>\n

}<\/p>\n

“`<\/p>\n

2.2 \u8fde\u63a5\u5230 Wi-Fi \u7f51\u7edc<\/p>\n

\u5728\u626b\u63cf\u5230\u53ef\u7528\u7684 Wi-Fi \u7f51\u7edc\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fde\u63a5\u5230\u7279\u5b9a\u7684\u7f51\u7edc\uff1a<\/p>\n

“`<\/p>\n

import CoreWi-Fi<\/p>\n

let wifi = CWWiFiClient.shared()<\/p>\n

let ssid = “MyNetwork”<\/p>\n

let network = wifi.interface()?.associatedNetwork()<\/p>\n

network?.ssid = ssid<\/p>\n

network?.ssidData = ssid.data(using: .utf8)<\/p>\n

network?.password = “MyPassword”<\/p>\n

let success = network?.save(nil)<\/p>\n

if success == true {<\/p>\n

print(“Connected to \\(ssid)!”)<\/p>\n

} else {<\/p>\n

print(“Failed to connect to \\(ssid)!”)<\/p>\n

}<\/p>\n

“`<\/p>\n

2.3 \u76d1\u542c Wi-Fi \u8fde\u63a5\u72b6\u6001\u53d8\u5316<\/p>\n

\u5728\u8fde\u63a5\u5230 Wi-Fi \u7f51\u7edc\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u76d1\u542c\u8fde\u63a5\u72b6\u6001\u7684\u53d8\u5316\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u505a\u51fa\u76f8\u5e94\u7684\u5904\u7406\uff1a<\/p>\n

“`<\/p>\n

import CoreWi-Fi<\/p>\n

let wifi = CWWiFiClient.shared()<\/p>\n

let network = wifi.interface()?.associatedNetwork()<\/p>\n

let statusDidChange = { (wifiStatus: CWWiFiLinkStatus) -> () in<\/p>\n

switch wifiStatus {<\/p>\n

case .up:<\/p>\n

print(“Wi-Fi connected!”)<\/p>\n

case .down:<\/p>\n

print(“Wi-Fi disconnected!”)<\/p>\n

default:<\/p>\n

break<\/p>\n

}<\/p>\n

}<\/p>\n

network?.setPower(true, error: nil)<\/p>\n

network?.beginLosslessUpdate()<\/p>\n

network?.powerOn()<\/p>\n

wifi.setPower(true, error: nil)<\/p>\n

wifi.startMonitoringEvent(with: .linkDidChange, target: self, handler: statusDidChange)<\/p>\n

“`<\/p>\n

3. Android \u5e73\u53f0\u4e0a\u7684 Wi-Fi \u5f00\u53d1<\/p>\n

\u5728 Android \u5e73\u53f0\u4e0a\uff0c\u4f7f\u7528 Wi-Fi \u6280\u672f\u9700\u8981\u4f7f\u7528 Android Wi-Fi API\u3002Android Wi-Fi API \u662f\u4e00\u4e2a\u5df2\u7ecf\u5305\u542b\u5728 Android \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u5e93\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Java \u6216 Kotlin \u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u6765\u63a7\u5236\u8bbe\u5907\u4e0a\u7684 Wi-Fi \u529f\u80fd\u3002\u5728 Android \u4e0a\u4f7f\u7528 Wi-Fi \u6280\u672f\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

3.1 \u53ef\u7528\u7f51\u7edc\u7684\u626b\u63cf<\/p>\n

\u4f7f\u7528 Android Wi-Fi API\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u626b\u63cf\u53ef\u7528\u7684 Wi-Fi \u7f51\u7edc\uff0c\u5e76\u83b7\u53d6\u5b83\u4eec\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u4f8b\u5982 SSID\u3001BSSID\u3001\u4fe1\u53f7\u5f3a\u5ea6\u7b49\u3002\u4ee5\u4e0b\u662f\u83b7\u53d6\u53ef\u7528 Wi-Fi \u7f51\u7edc\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

import android.net.wifi.ScanResult<\/p>\n

import android.net.wifi.WifiManager<\/p>\n

val wifiManager = applicationContext.getSystemService(Context.WIFI_SERVICE) as WifiManager<\/p>\n

val scanResults = wifiManager.scanResults<\/p>\n

for (result in scanResults) {<\/p>\n

Log.i(“WiFi”, “SSID: ${result.SSID}”)<\/p>\n

Log.i(“WiFi”, “BSSID: ${result.BSSID}”)<\/p>\n

Log.i(“WiFi”, “Signal Strength: ${result.level}”)<\/p>\n

}<\/p>\n

“`<\/p>\n

3.2 \u8fde\u63a5\u5230 Wi-Fi \u7f51\u7edc<\/p>\n

\u5728\u626b\u63cf\u5230\u53ef\u7528\u7684 Wi-Fi \u7f51\u7edc\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fde\u63a5\u5230\u7279\u5b9a\u7684\u7f51\u7edc\uff1a<\/p>\n

“`<\/p>\n

import android.net.ConnectivityManager<\/p>\n

import android.net.NetworkCapabilities<\/p>\n

import android.net.wifi.WifiConfiguration<\/p>\n

import android.net.wifi.WifiManager<\/p>\n

val wifiManager = applicationContext.getSystemService(Context.WIFI_SERVICE) as WifiManager<\/p>\n

val connectivityManager = applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager<\/p>\n

val ssid = “MyNetwork”<\/p>\n

val password = “MyPassword”<\/p>\n

val networkConfig = WifiConfiguration()<\/p>\n

networkConfig.SSID = “\\”$ssid\\””<\/p>\n

networkConfig.preSharedKey = “\\”$password\\””<\/p>\n

wifiManager.addNetwork(networkConfig)<\/p>\n

for (network in wifiManager.configuredNetworks) {<\/p>\n

if (network.SSID == “\\”$ssid\\””) {<\/p>\n

wifiManager.disconnect()<\/p>\n

wifiManager.enableNetwork(network.networkId, true)<\/p>\n

wifiManager.reconnect()<\/p>\n

}<\/p>\n

}<\/p>\n

val currentNetwork = connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)<\/p>\n

if (currentNetwork.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {<\/p>\n

Log.i(“WiFi”, “Connected to $ssid!”)<\/p>\n

} else {<\/p>\n

Log.i(“WiFi”, “Failed to connect to $ssid!”)<\/p>\n

}<\/p>\n

“`<\/p>\n

3.3 \u76d1\u542c Wi-Fi \u8fde\u63a5\u72b6\u6001\u53d8\u5316<\/p>\n

\u5728\u8fde\u63a5\u5230 Wi-Fi \u7f51\u7edc\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u76d1\u542c\u8fde\u63a5\u72b6\u6001\u7684\u53d8\u5316\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u505a\u51fa\u76f8\u5e94\u7684\u5904\u7406\uff1a<\/p>\n

“`<\/p>\n

import android.content.BroadcastReceiver<\/p>\n

import android.content.Context<\/p>\n

import android.content.Intent<\/p>\n

import android.content.IntentFilter<\/p>\n

import android.net.wifi.WifiManager<\/p>\n

import android.util.Log<\/p>\n

val wifiStatusReceiver = object : BroadcastReceiver() {<\/p>\n

override fun onReceive(context: Context?, intent: Intent?) {<\/p>\n

val wifiManager = context?.getSystemService(Context.WIFI_SERVICE) as WifiManager<\/p>\n

val wifiInfo = wifiManager.connectionInfoAPP\u5f00\u53d1<\/a><\/p>\n

val ssid = wifiInfo.ssid<\/p>\n

Log.i(“WiFi”, “Connected to $ssid!”)<\/p>\n

}<\/p>\n

}<\/p>\n

val filter = IntentFilter()<\/p>\n

filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION)<\/p>\n

registerReceiver(wifiStatusReceiver, filter)<\/p>\n

“`<\/p>\n

4. \u603b\u7ed3<\/p>\n

\u901a\u8fc7\u4e0a\u8ff0\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u81f4\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u5728 iOS \u548c Android \u5e73\u53f0\u4e0a\u4f7f\u7528 Wi-Fi \u6280\u672f\u3002\u4e0d\u8bba\u662f iOS \u8fd8\u662f Android \u5e73\u53f0\uff0c\u4f7f\u7528 Wi-Fi \u6280\u672f\u90fd\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u6846\u67b6\u6216 API\u3002\u53ea\u6709\u4e86\u89e3\u4e86\u8fd9\u4e9b\u57fa\u672c\u7684 API \u548c\u6846\u67b6\uff0c\u6211\u4eec\u624d\u80fd\u4f7f\u7528 Wi-Fi \u6280\u672f\u4e3a\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740\u79fb\u52a8\u8bbe\u5907\u7684\u666e\u53ca\uff0cWi-Fi\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4eba\u4eec\u4f7f\u7528\u4e92\u8054\u7f51\u548c\u5b9e\u73b0\u4fe1\u606f\u5171\u4eab\u7684\u4e3b\u8981\u65b9\u5f0f\u3002\u540c\u65f6\uff0c\u968f\u7740\u79fb\u52a8\u5e94\u7528\u7684\u53d1\u5c55\uff0c\u5f88\u591a\u5e94\u7528\u90fd\u9700\u8981\u4f7f\u7528 Wi-Fi \u6765\u5b9e\u73b0\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u5728 iOS \u548c<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3343,4584,301,79,2212],"class_list":["post-2186","post","type-post","status-publish","format-standard","hentry","category-zuoapp","tag-mac","tag-exe","tag-301","tag-79","tag-2212"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/2186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=2186"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/2186\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=2186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=2186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=2186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}