fix 修复网络异常时fragment无限重叠的问题

app/src/main/java/com/doverfuelingsolutions/issp/view/MainActivity.kt

@@ -190,7 +190,8 @@ class MainActivity : AppCompatActivity(),
                 }
                 FusionStatus.ConnectedWithoutInfo -> {
                     DFSToastUtil.fail(R.string.get_fuel_failed)
-                    fragmentRouter.push(FragmentReconnect.build {
+                    fragmentRouter.popBottom()
+                    fragmentRouter.replace(FragmentReconnect.build {
                         DFSToastUtil.success(R.string.get_fuel_success)
                         initFragmentEntry()
                     })
@@ -200,7 +201,8 @@ class MainActivity : AppCompatActivity(),
                     // 1. Network problem.
                     // 2. Communication exception and failed retry.
                     DFSToastUtil.fail(R.string.disconnect_fusion)
-                    fragmentRouter.push(FragmentReconnect.build {
+                    fragmentRouter.popBottom()
+                    fragmentRouter.replace(FragmentReconnect.build {
                         setFusionLinkingLoading()
                     })
                 }