2013-01-08 257 views
7

我解析包含JSON字符串期间收到此异常:Newtonsoft.Json.JsonReaderException:未终止的字符串。预计分隔符

Newtonsoft.Json.JsonReaderException: Unterminated string. Expected delimiter: ". Path '[114].var2', line 1, position 431602. 

所以我去正是(431602)的位置,发现它在这里: (...)lZmdoaWpzdHV2d3h5eoKDhIWGh4iJipKTlJWWl5iZmqK * JP * KWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW1 (...)

所以这只是简单的“jp”字符,它不应该是错的。

什么可能是这种例外的原因?

编辑 更具体的我也把整个字符串与它周围的几个变量:

"var1":"946","var2":"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","var3":"77241" 
+0

我认为那些 “(...)” 是指字符串比你向我们展示更长的时间? –

+0

@Mosquito是的,它更长,但我没有理由把它放在这里。 – dziwna

+0

您输入的内容似乎不是JSON格式?如果您可以分享您正在尝试解析的确切字符串,那将会更有帮助。 – prthrokz

回答

4

我注意到,这似乎是一个base64编码的JPEG。在大多数情况下,&会更容易让您的服务器发送jpeg而不是JSON。

public ActionResult ShowImage() 
{ 
    var file = Server.MapPath("~/App_Data/UserUpload/asd.png"); 
    return File(file, "image/png", Path.GetFileName(file)); 
} 

To see original source follow this link.

2

故障排除建议:

如果无法把整个字符串,你可能想使其更小以隔离错误。

尝试一次删除一个块字符(我会使用二进制左/右半实验方法),直到它停止打破。然后再仔细看看坏的一半。如果你可以得到足够小的一半,并且无法看到错误,请发布它。

我猜错误给出的列不会与您计算它们的方式相同。