fix：1、H5方案改为我们自己的sdk，跳转电商也是。2、同步部分ios的优化

Assets/Uni2SDK/Demo/Uni2SdkDemo.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+using Uni2SDK;
+
+namespace UNSDK
+{
+    
+    public class Uni2SdkDemo : MonoBehaviour
+    {
+        private void Awake()
+        {
+            //初始化sdk时，如果不确定unity中是否填入了包名，你这里最好填写你的包名
+            SdkConfigMgr.Init("com.your.package.name");
+        }
+
+        // Start is called before the first frame update
+        void Start()
+        {
+        }
+
+        // Update is called once per frame
+        void Update()
+        {
+            
+        }
+    }
+}

Assets/Uni2SDK/Demo/Uni2SdkDemo.cs.meta

@@ -0,0 +1,11 @@
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+  defaultReferences: []
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+  icon: {instanceID: 0}
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