Question

您好我是Android的新手，我正在开发一个应用程序，我将向服务器发送请求并获取json数据。问题是，当收到服务器的响应时，当我试图得到它时，我得到一个例外 java.lang.String无法转换为JSONobject

Answer 1

您的服务器返回了错误的json数据。还应删除额外的"。

它应该类似于

[{
    "image": "http://eprintpost.com/images/savepreflab/uploadSave/69120e7d-31e0-46ac-bf07-e86778bc2866.jpg",
    "productid": "255",
    "oldprice": "250",
    "city": "Pune",
    "price": "200",
    "labname": "Emotions",
    "productname": "Sublimation Bag (6058)"
}, {
    "image": "http://eprintpost.com/images/savepreflab/uploadSave/48e9420c-3bd2-4c89-91a3-0de3346c072f.jpg",
    "productid": "481",
    "oldprice": "1000",
    "city": "Coimbatore",
    "price": "500",
    "labname": "savithri photo house",
    "productname": "camera toploader 450AW Black"
}, {
    "image": "http://eprintpost.com/images/savepreflab/uploadSave/741e6549-94be-439d-b823-0bd8b26bb0ce.jpg",
    "productid": "556",
    "oldprice": "1000",
    "city": "Dharwad",
    "price": "400",
    "labname": "Foto Magic Studio And Lab",
    "productname": "07.jpg"
}]

Answer 2

你能把你所有的错误日志猫吗？究竟是什么引发了这个错误

type java.lang.String cannot be converted to JSONObject

您的错误是从String解析为JSONObject所以让我们专注于哪些行解析为JSONObject

java没有运行

2 个答案: