避免权限不足时FC

app/src/main/java/com/idormy/sms/forwarder/MainActivity.java

@@ -56,9 +56,15 @@ public class MainActivity extends AppCompatActivity implements ReFlashListView.I
         checkPermission();
 
         //获取本机号码(注意：这里获取的不一定是卡槽1的)
+        String Line1Number = "";
+        try {
             TelephonyManager mTelephonyMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
-        String Line1Number = mTelephonyMgr.getLine1Number();
+            Line1Number = mTelephonyMgr.getLine1Number();
             Log.d(TAG, "Line1Number: " + Line1Number);
+        } catch (Exception e) {
+            Log.e(TAG, "getLine1Number fail：" + e.getMessage());
+            Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG).show();
+        }
 
         //获取SIM卡信息
         getSimInfo(Line1Number);
@@ -277,6 +283,7 @@ public class MainActivity extends AppCompatActivity implements ReFlashListView.I
 
     //获取SIM卡信息
     private void getSimInfo(String Line1Number) {
+        try {
             Uri uri = Uri.parse("content://telephony/siminfo"); //访问raw_contacts表
             MyApplication appContext = ((MyApplication) getApplicationContext());
             ContentResolver resolver = appContext.getContentResolver();
@@ -301,6 +308,10 @@ public class MainActivity extends AppCompatActivity implements ReFlashListView.I
                 }
                 cursor.close();
             }
+        } catch (Exception e) {
+            Log.e(TAG, "getSimInfo fail：" + e.getMessage());
+            Toast.makeText(MainActivity.this, e.getMessage(), Toast.LENGTH_LONG).show();
+        }
     }
 
 }