增加JsonUtil工具类

Runtime/Utilities/JsonUtil.cs

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+using System;
+using System.Collections;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.Networking;
+
+namespace XCharts.Runtime
+{
+    public static class JsonUtil
+    {
+
+        public static IEnumerator GetWebJson<T>(string url, Action<T[]> callback)
+        {
+            var www = UnityWebRequest.Get(url);
+            yield return www;
+#if UNITY_2020_1_OR_NEWER
+            if (www.result != UnityWebRequest.Result.Success)
+#else
+            if (www.isNetworkError || www.isHttpError)
+#endif
+            {
+                Debug.LogError("GetWebJson Error: " + www.error);
+            }
+
+            else
+            {
+                var json = www.downloadHandler.text.Trim();
+                callback(GetJsonArray<T>(json));
+                www.Dispose();
+            }
+        }
+
+        public static IEnumerator GetWebJson<T>(string url, Action<T> callback)
+        {
+            var www = UnityWebRequest.Get(url);
+            yield return www;
+#if UNITY_2020_1_OR_NEWER
+            if (www.result != UnityWebRequest.Result.Success)
+#else
+            if (www.isNetworkError || www.isHttpError)
+#endif
+            {
+                Debug.LogError("GetWebJson Error: " + www.error);
+            }
+            else
+            {
+                var json = www.downloadHandler.text.Trim();
+                callback(GetJsonObject<T>(json));
+                www.Dispose();
+            }
+        }
+
+        public static T GetJsonObject<T>(string json)
+        {
+            return JsonUtility.FromJson<T>(json);
+        }
+
+        public static T[] GetJsonArray<T>(string json)
+        {
+            string newJson = "{ \"array\": " + json + "}";
+            Wrapper<T> wrapper = JsonUtility.FromJson<Wrapper<T>>(newJson);
+            return wrapper.array;
+        }
+
+        [Serializable]
+        private class Wrapper<T>
+        {
+#pragma warning disable 0649
+            public T[] array;
+#pragma warning restore 0649
+        }
+    }
+}

Runtime/Utilities/JsonUtil.cs.meta

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