35 lines
1.1 KiB
C#
35 lines
1.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using Cysharp.Threading.Tasks;
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using LitJson;
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using UnityEngine;
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using UnityEngine.Networking;
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public class Downloader
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{
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public static async UniTask<T> DownloadJSONAsync<T>(string url) where T:class
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{
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using (UnityWebRequest webRequest = UnityWebRequest.Get(url))
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{
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// 发送请求并等待响应
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await webRequest.SendWebRequest().ToUniTask();
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if (webRequest.result == UnityWebRequest.Result.ConnectionError || webRequest.result == UnityWebRequest.Result.ProtocolError)
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{
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Debug.LogError("Error: " + webRequest.error);
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return default(T);
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}
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if (string.IsNullOrEmpty(webRequest.downloadHandler.text))
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return default(T);
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Debug.Log($"## 下载到json ：{webRequest.downloadHandler.text}");
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// 返回下载的 JSON 字符串
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return JsonMapper.ToObject<T>(webRequest.downloadHandler.text);
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//return webRequest.downloadHandler.text;
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}
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}
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}
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