Bug fix

V2rayNG/app/src/main/kotlin/com/v2ray/ang/dto/ProfileItem.kt

@@ -3,7 +3,6 @@ package com.v2ray.ang.dto
 import com.v2ray.ang.AppConfig.TAG_BLOCKED
 import com.v2ray.ang.AppConfig.TAG_DIRECT
 import com.v2ray.ang.AppConfig.TAG_PROXY
-import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.Utils
 
 data class ProfileItem(
@@ -67,9 +66,10 @@ data class ProfileItem(
         return Utils.getIpv6Address(server) + ":" + serverPort
     }
 
-    fun getKeyProperty(): String {
-        subscriptionId = ""
-        addedTime = 0L
-        return JsonUtil.toJson(this)
+    fun getKeyProperty(): ProfileItem {
+        val copy = this.copy()
+        copy.subscriptionId = ""
+        copy.addedTime = 0L
+        return copy
     }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/handler/AngConfigManager.kt

@@ -209,6 +209,7 @@ object AngConfigManager {
 
             var count = 0
             servers.lines()
+                .distinct()
                 .forEach { str ->
                     if (Utils.isValidSubUrl(str)) {
                         count += importUrlAsSubscription(str)
@@ -246,6 +247,7 @@ object AngConfigManager {
             val subItem = MmkvManager.decodeSubscription(subid)
             var count = 0
             servers.lines()
+                .distinct()
                 .reversed()
                 .forEach {
                     val resId = parseConfig(it, subid, subItem, removedSelectedServer)

V2rayNG/app/src/main/kotlin/com/v2ray/ang/viewmodel/MainViewModel.kt

@@ -266,7 +266,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
             serversCacheCopy.forEachIndexed { index2, it2 ->
                 if (index2 > index) {
                     val outbound2 = it2.second.getKeyProperty()
-                    if (outbound == outbound2 && !deleteServer.contains(it2.first)) {
+                    if (outbound.equals(outbound2) && !deleteServer.contains(it2.first)) {
                         deleteServer.add(it2.first)
                     }
                 }