From f1137bfbf2c4b438f96cf38ef329c3e24d4da66a Mon Sep 17 00:00:00 2001
From: JiangQiang <qiangge12340@163.com>
Date: Thu, 20 Oct 2022 14:22:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=AD=A3=E5=BC=8F=E8=AE=AF=E9=A3=9E=E8=AF=AD?=
 =?UTF-8?q?=E9=9F=B3=E7=8E=AF=E5=A2=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../business/utils/LocalAddressUtil.java      | 101 ++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 app/src/main/java/chaoran/business/utils/LocalAddressUtil.java

diff --git a/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java b/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java
new file mode 100644
index 0000000..fa7f296
--- /dev/null
+++ b/app/src/main/java/chaoran/business/utils/LocalAddressUtil.java
@@ -0,0 +1,101 @@
+package chaoran.business.utils;
+
+import android.annotation.SuppressLint;
+import android.bluetooth.le.ScanSettings;
+import android.os.Build;
+import android.util.Log;
+import android.webkit.JavascriptInterface;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.Enumeration;
+
+public class LocalAddressUtil {
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String getIpAddress() {
+        try {
+            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements();) {
+                NetworkInterface intf = en.nextElement();
+                // if(!intf.getDisplayName().equals("eth0")) continue;
+                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
+                    InetAddress inetAddress = enumIpAddr.nextElement();
+                    if (!inetAddress.isLoopbackAddress()  && inetAddress instanceof Inet4Address) {
+                        return inetAddress.getHostAddress();
+                    }
+                }
+            }
+        } catch (SocketException ex) {
+            Log.e("address: local", ex.toString());
+        }
+        return null;
+    }
+
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String getMacAddress(){//可以兼容安卓7以下
+        String macAddress = null;
+        StringBuffer buf = new StringBuffer();
+        NetworkInterface networkInterface = null;
+        try {
+            networkInterface = NetworkInterface.getByName("eth1");
+            if (networkInterface == null) {
+                networkInterface = NetworkInterface.getByName("wlan0");
+            }
+            if (networkInterface == null) {
+                return "02:00:00:00:00:02";
+            }
+            byte[] addr = networkInterface.getHardwareAddress();
+            for (byte b : addr) {
+                buf.append(String.format("%02X:", b));
+            }
+            if (buf.length() > 0) {
+                buf.deleteCharAt(buf.length() - 1);
+            }
+            macAddress = buf.toString();
+        } catch (SocketException e) {
+            e.printStackTrace();
+            return "02:00:00:00:00:02";
+        }
+        return macAddress;
+    }
+    @SuppressLint("JavascriptInterface")
+    @JavascriptInterface
+    public String getInfo(int type){
+        String info;
+        switch (type) {
+            case 1: info =  Build.BRAND;break;//品牌
+            case 2: info = Build.MODEL;break;//型号
+            case 3: info = Build.MANUFACTURER;break;//厂商
+            case 4: info = Build.DEVICE;break;//设备名
+            case 5: info = Build.ID;break;//设备硬件id
+//            case 6: info = Build.SERIAL;break;//序列号，可能获取不到
+            default: info = "";break;
+        }
+        return info;
+    }
+
+    public void test(){
+        Log.e("test", "MANUFACTURER=" + Build.MANUFACTURER);
+        Log.e("test", "BRAND=" + Build.BRAND);
+        Log.e("test", "MODEL=" + Build.MODEL);
+        Log.e("test", "VERSION.RELEASE=" + Build.VERSION.RELEASE);
+        Log.e("test", "VERSION.SDK_INT=" + Build.VERSION.SDK_INT);
+        Log.e("test", "DEVICE=" + Build.DEVICE);
+        Log.e("test", "HOST=" + Build.HOST);
+        Log.e("test", "ID=" + Build.ID);
+        Log.e("test", "TIME=" + Build.TIME);
+        Log.e("test", "TYPE=" + Build.TYPE);
+        Log.e("test", "PRODUCT=" + Build.PRODUCT);
+        Log.e("test", "BOARD=" + Build.BOARD);
+        Log.e("test", "DISPLAY=" + Build.DISPLAY);
+        Log.e("test", "FINGERPRINT=" + Build.FINGERPRINT);
+        Log.e("test", "HARDWARE=" + Build.HARDWARE);
+        Log.e("test", "BOOTLOADER=" + Build.BOOTLOADER);
+        Log.e("test", "TAGS=" + Build.TAGS);
+        Log.e("test", "UNKNOWN=" + Build.UNKNOWN);
+        Log.e("test", "USER=" + Build.USER);
+    }
+}