我尝试通过www从我的服务器下载图像。在UnityPlayer中它没问题，但是当我在xcode上运行app时它会崩溃。
我检查登录服务器，并且只有来自网络播放器的ios没有请求：
109.252.44.138 - - [17 / Feb / 2018：09：53：18 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 604＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 452 746 0 125187 109.252.44.138 - - [17 / Feb / 2018：09：53：39 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 14＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 563 156 0 2266 109.252.44.138 - - [17 / Feb / 2018：09：53：39 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 170＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 421 312 0 1807 109.252.44.138 - - [17 / Feb / 2018：09：53：43 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 992＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 430 1134 0 243826 109.252.44.138 - - [17 / Feb / 2018：09：53：45 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 604＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 452 746 0 2482 109.252.44.138 - - [17 / Feb / 2018：09：54：05 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 604＆＃34; - ＆＃34; ＆＃34; cocktailparty / 27 CFNetwork / 893.14.2达尔文/ 17.3.0＆＃34; 452 746 0 2452 109.252.44.138 - - [17 / Feb / 2018：09：54：25 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 13＆＃34; - ＆＃34; ＆＃34; UnityPlayer / 2017.3.0f3 （UnityWebRequest / 1.0，libcurl / 7.51.0-DEV）＆＃34; 595 155 0 1760 109.252.44.138 - - [17 / Feb / 2018：09：54：25 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 170＆＃34; - ＆＃34; ＆＃34; UnityPlayer / 2017.3.0f3 （UnityWebRequest / 1.0，libcurl / 7.51.0-DEV）＆＃34; 414 312 0 1034 109.252.44.138 - - [17 / Feb / 2018：09：54：29 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 992＆＃34; - ＆＃34; ＆＃34; UnityPlayer / 2017.3.0f3 （UnityWebRequest / 1.0，libcurl / 7.51.0-DEV）＆＃34; 423 1134 0 263959 109.252.44.138 - - [17 / Feb / 2018：09：54：32 +0300]＆＃34; POST /unityConnect.php HTTP / 1.0＆＃34; 200 604＆＃34; - ＆＃34; ＆＃34; UnityPlayer / 2017.3.0f3 （UnityWebRequest / 1.0，libcurl / 7.51.0-DEV）＆＃34; 445 746 0 3588 109.252.44.138 - - [17 / Feb / 2018：09：54：32 +0300]＆＃34; GET /img/0002.jpg HTTP / 1.1＆＃34; 200 73962＆＃34; - ＆＃34; ＆＃34; UnityPlayer / 2017.3.0f3（UnityWebRequest / 1.0， 的libcurl / 7.51.0-DEV）＆＃34;
代码：
public void GetFullReceiptMySQL(Dictionary <string, string> [] newReader)
{
StartCoroutine(StartLoad(newReader[0]["id"], newReader));
}
IEnumerator StartLoad(string idCocktail, Dictionary <string, string> [] newReader)
{
// testing parameter 0002, image 0002 present on server
string imageUrl = GetFullSourceCocktailImage("0002");
WWW www = new WWW(imageUrl);
Debug.Log(imageUrl);
// Wait for download to complete
Debug.Log ("Done1? " + www.isDone + " progress " + www.progress + " or with error " + www.error) ;
yield return www;
Debug.Log ("Done2? " + www.isDone + " progress " + www.progress + " or with error " + www.error) ;
if (!string.IsNullOrEmpty(www.error))
{
Debug.Log("error " + www.error);
}
else
{
Debug.Log("image ready" + www.error);
RawImage image = GetComponent<KeeperScript>().imageCocktailInReceipt;
Texture2D newTexture = new Texture2D(www.texture.width, www.texture.height);
www.LoadImageIntoTexture(newTexture as Texture2D);
image.GetComponent<RawImage>().texture= newTexture;
MakeAllReceipt(newReader);
}
DestroyImmediate(www.texture);
www.Dispose();
www = null;
Resources.UnloadUnusedAssets();
}
在日志中的XCode中出现错误404