UPDATE

src/main/java/tech/starwin/LibConfig.java

@@ -93,6 +93,7 @@ public class LibConfig {
     public static void initLib(Application application) {
         if (application != null) {
             CONTEXT = application;
+            //APP名字
             LibConfig.APP_NAME= AppInfoUtils.getAppName(CONTEXT);
             //屏幕适配（360dp宽度限定）
             ScreenAutoSize.resizeDensity(CONTEXT, 360f);

src/main/java/tech/starwin/utils/context_utils/AppInfoUtils.java

 package tech.starwin.utils.context_utils;
 
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.provider.Settings;
+import android.support.v4.app.ActivityCompat;
+import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 
 /**
@@ -53,4 +56,16 @@ public class AppInfoUtils {
         }
         return false;
     }
+
+    @SuppressLint("MissingPermission")
+    public static String getPhoneNumber(Context context) {
+        TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        String[] permissions = new String[]{Manifest.permission.READ_SMS, Manifest.permission.READ_PHONE_NUMBERS, Manifest.permission.READ_PHONE_STATE};
+        if (telephonyManager != null && PermissionsHelper.isGranted(context, permissions)) {
+            return telephonyManager.getLine1Number();
+        } else {
+            return "";
+        }
+
+    }
 }