some handlers no longer singleton

android/src/main/kotlin/com/jarvan/fluwx/FluwxPlugin.kt

@@ -24,19 +24,26 @@ import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
 import io.flutter.plugin.common.PluginRegistry.Registrar
 
-class FluwxPlugin(private var registrar: Registrar) : MethodCallHandler {
+class FluwxPlugin(private val registrar: Registrar,private val channel: MethodChannel) : MethodCallHandler {
     companion object {
         @JvmStatic
         fun registerWith(registrar: Registrar): Unit {
             val channel = MethodChannel(registrar.messenger(), "com.jarvanmo/fluwx")
             WXAPiHandler.setRegistrar(registrar)
-            FluwxShareHandler.setRegistrar(registrar)
-            FluwxShareHandler.setMethodChannel(channel)
             FluwxResponseHandler.setMethodChannel(channel)
-            channel.setMethodCallHandler(FluwxPlugin(registrar))
+            channel.setMethodCallHandler(FluwxPlugin(registrar,channel))
         }
     }
 
+    private val fluwxShareHandler = FluwxShareHandler()
+    private val fluwxAuthHandler = FluwxAuthHandler()
+    private val fluwxPayHandler =FluwxPayHandler()
+
+    init {
+        fluwxShareHandler.setRegistrar(registrar)
+        fluwxShareHandler.setMethodChannel(channel)
+    }
+
     override fun onMethodCall(call: MethodCall, result: Result): Unit {
         if (call.method == WeChatPluginMethods.REGISTER_APP) {
             WXAPiHandler.registerApp(call, result)
@@ -56,17 +63,17 @@ class FluwxPlugin(private var registrar: Registrar) : MethodCallHandler {
         }
 
         if ("sendAuth" == call.method) {
-            FluwxAuthHandler.sendAuth(call, result)
+            fluwxAuthHandler.sendAuth(call, result)
             return
         }
 
         if (call.method == WeChatPluginMethods.PAY) {
-            FluwxPayHandler.pay(call, result)
+            fluwxPayHandler.pay(call, result)
             return
         }
 
         if (call.method.startsWith("share")) {
-            FluwxShareHandler.handle(call, result)
+            fluwxShareHandler.handle(call, result)
         } else {
             result.notImplemented()
         }

android/src/main/kotlin/com/jarvan/fluwx/handler/FluwxAuthHandler.kt

@@ -20,7 +20,7 @@ import com.tencent.mm.opensdk.modelmsg.SendAuth
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 
-internal object FluwxAuthHandler {
+internal class FluwxAuthHandler {
 
     fun sendAuth(call: MethodCall, result: MethodChannel.Result) {
         val req = SendAuth.Req()

android/src/main/kotlin/com/jarvan/fluwx/handler/FluwxPayHandler.kt

@@ -22,7 +22,7 @@ import com.tencent.mm.opensdk.openapi.WXAPIFactory
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 
-object FluwxPayHandler {
+class FluwxPayHandler {
 
 
     fun pay(call: MethodCall, result: MethodChannel.Result) {

android/src/main/kotlin/com/jarvan/fluwx/handler/FluwxResponseHandler.kt

@@ -15,7 +15,6 @@
  */
 package com.jarvan.fluwx.handler
 
-import android.util.Log
 import com.jarvan.fluwx.constant.WeChatPluginMethods
 import com.jarvan.fluwx.constant.WechatPluginKeys
 import com.tencent.mm.opensdk.modelbase.BaseResp

android/src/main/kotlin/com/jarvan/fluwx/handler/FluwxShareHandler.kt

@@ -33,7 +33,7 @@ import kotlinx.coroutines.experimental.android.UI
  * 冷风如刀，以大地为砧板，视众生为鱼肉。
  * 万里飞雪，将穹苍作烘炉，熔万物为白银。
  **/
-internal object FluwxShareHandler {
+internal class FluwxShareHandler {
 
 
     private var channel: MethodChannel? = null
@@ -42,12 +42,12 @@ internal object FluwxShareHandler {
 
 
     fun setMethodChannel(channel: MethodChannel) {
-        FluwxShareHandler.channel = channel
+        this.channel = channel
     }
 
 
     fun setRegistrar(registrar: PluginRegistry.Registrar) {
-        FluwxShareHandler.registrar = registrar
+        this.registrar = registrar
     }