1.添加距离判断。

2.增加sd卡判断方法。

app/src/main/java/com/xhly/manageapp/broadcastreceiver/SDReceiver.kt

@@ -22,7 +22,7 @@ class SDReceiver: BroadcastReceiver() {
              Intent.ACTION_MEDIA_MOUNTED->
              {
                  //SD卡挂载成功,可能会发送两次
-                 if (installLastTime==0L||(System.currentTimeMillis()- installLastTime>1000)&&SystemUtil.isSDCardMounted(context)){
+                 if ((installLastTime==0L||(System.currentTimeMillis()- installLastTime>1000))&&SystemUtil.isSDCardMounted(context)){
                      installLastTime=System.currentTimeMillis()
                      LogShow("sd卡已插入")
                      UIEvent(Const.SDINSTALL).post()

corelib/src/main/java/com/xhly/corelib/utils/SystemUtil.java

@@ -13,6 +13,7 @@ import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Build;
 import android.os.Environment;
+import android.os.storage.StorageManager;
 import android.provider.Settings;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
@@ -21,7 +22,11 @@ import android.text.TextUtils;
 import androidx.core.app.ActivityCompat;
 
 import java.io.File;
+import java.lang.reflect.Array;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
@@ -342,13 +347,55 @@ public class SystemUtil {
 
     public static boolean isSDCardMounted(Context context) {
         try{
-            File[] externalFilesDirs = context.getExternalFilesDirs(null);
-            return externalFilesDirs.length > 1;
+          /*  File[] externalFilesDirs = context.getExternalFilesDirs(null);
+            return externalFilesDirs.length > 1;*/
+         /*   String state = Environment.getExternalStorageState();
+            return Environment.MEDIA_MOUNTED.equals(state);*/
+           return IsExistCard(context);
         }catch (Exception e){
             return false;
         }
     }
 
+    /**
+     * 判断外置SD/TF卡是否挂载
+     *
+     * @return
+     */
+    public static boolean IsExistCard(Context context) {
+        boolean result = false;
+        try {
+            StorageManager mStorageManager = (StorageManager) context.getSystemService(Context.STORAGE_SERVICE);
+            Class<?> storageVolumeClazz = null;
+            storageVolumeClazz = Class.forName("android.os.storage.StorageVolume");
+            Method getVolumeList = mStorageManager.getClass().getMethod("getVolumeList");
+            Method getPath = storageVolumeClazz.getMethod("getPath");
+            Method isRemovable = storageVolumeClazz.getMethod("isRemovable");
+            Method getState = storageVolumeClazz.getMethod("getState");
+            Object obj = null;
+            try {
+                obj = getVolumeList.invoke(mStorageManager);
+            } catch (InvocationTargetException e) {
+                e.printStackTrace();
+            }
+            final int length = Array.getLength(obj);
+            for (int i = 0; i < length; i++) {
+                Object storageVolumeElement = Array.get(obj, i);
+                String path = (String) getPath.invoke(storageVolumeElement);
+                boolean removable = (Boolean) isRemovable.invoke(storageVolumeElement);
+                LogUtils.d("sd卡可移动"+removable);
+                String state = (String) getState.invoke(storageVolumeElement);
+                if (removable && state.equals(Environment.MEDIA_MOUNTED)) {
+                    result = true;
+                    break;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
     public static String getProcessName(Context cxt, int pid) {
         //获取ActivityManager对象
         ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);
@@ -365,4 +412,32 @@ public class SystemUtil {
         return null;
     }
 
+    //计算经纬度距离
+    public static double distance(double lat1, double lon1, double lat2, double lon2) {
+        // 将经纬度从度转换为弧度
+        double lat1Rad = Math.toRadians(lat1);
+        double lon1Rad = Math.toRadians(lon1);
+        double lat2Rad = Math.toRadians(lat2);
+        double lon2Rad = Math.toRadians(lon2);
+
+        // 地球半径
+        double earthRadius = 6371.0; // 千米
+
+        // 计算经纬度差
+        double deltaLat = lat2Rad - lat1Rad;
+        double deltaLon = lon2Rad - lon1Rad;
+
+        // 使用Haversine公式计算距离
+        double a = Math.sin(deltaLat / 2) * Math.sin(deltaLat / 2) +
+                Math.cos(lat1Rad) * Math.cos(lat2Rad) *
+                        Math.sin(deltaLon / 2) * Math.sin(deltaLon / 2);
+        double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+        double distanceRad = earthRadius * c;
+
+        // 将弧度转换回千米，并保留两位小数
+        double distanceKm = distanceRad;
+        BigDecimal roundedDistance = new BigDecimal(distanceKm).setScale(4, RoundingMode.HALF_UP);
+
+        return roundedDistance.doubleValue();
+    }
 }