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[英]How to convert object array into Json array or Json string in ios swift?
[英]iOS: Unable to convert Json String to Array in swift?
在我的项目中,我想将Json String从服务器转换为Array,但无法转换,但是当我进行硬编码(直接提供特定的json字符串)时,json字符串意味着将被转换。 请帮助我找到问题。
在这里,我给了代码我尝试过的东西。
var params = NSMutableDictionary()
params = [
"inspectionLogId": inspectionLogIdStr
]
let manager = AFHTTPSessionManager()
manager.requestSerializer = AFJSONRequestSerializer()
manager.responseSerializer = AFHTTPResponseSerializer()
manager.responseSerializer.acceptableContentTypes = NSSet(array: ["text/plain", "text/html", "application/json"]) as Set<NSObject> as Set<NSObject>! as! Set<String>?
manager.requestSerializer.setValue("", forHTTPHeaderField: "apptoken")
manager.requestSerializer.setValue(strAppToken, forHTTPHeaderField: "token")
let urlString:NSString = NSString(format: "%@%@", ApiConstantFile().baseUrlProperty,ApiConstantFile().getTemplateDataUrl)
print(urlString)
manager.get(urlString as String, parameters: params, progress: nil, success: {
(operation, responseObject) in
self.stopAnimation()
let jsonstring = String(data: responseObject! as! Data, encoding: String.Encoding.utf8)
print("jsonstring is:, \(jsonstring!)")
let data = jsonstring!.data(using: .utf8)!
print(data)
do {
if (try JSONSerialization.jsonObject(with: data, options : .allowFragments) as? [Dictionary<String,Any>]) != nil {
let jsonArray = try JSONSerialization.jsonObject(with: data, options : .allowFragments) as! [Dictionary<String,Any>]
print(jsonArray)
} else {
print("bad json")
}
} catch {
print(error)
}
}, failure: {
(operation, error) in
self.stopAnimation()
print(error)
self.alert(message: error.localizedDescription)
})
当我打印json字符串时,表示它们显示为字符串:
"[{\"propertyId\":\"1\",\"inspectionTemplateId\":1118,\"value\":[{\"widgetControllerId\":141,\"value\":\"Flood Summary Name\"},{\"widgetControllerId\":142,\"value\":\"Did the property flood?\"},{\"widgetControllerId\":143,\"value\":\"no\"}]}]"
但是当我直接给出字符串时,意味着它将转换为数组。
let jsonstring = "[{\"propertyId\":\"1\",\"inspectionTemplateId\":1118,\"value\":[{\"widgetControllerId\":141,\"value\":\"Flood Summary Name\"},{\"widgetControllerId\":142,\"value\":\"Did the property flood?\"},{\"widgetControllerId\":143,\"value\":\"no\"}]}]"
只需更换AFHTTPResponseSerializer
与AFJSONResponseSerializer
是这样的:
var params = NSMutableDictionary()
params = [
"inspectionLogId": inspectionLogIdStr
]
let manager = AFHTTPSessionManager()
manager.requestSerializer = AFJSONRequestSerializer()
manager.responseSerializer = AFJSONResponseSerializer()
manager.requestSerializer.setValue("", forHTTPHeaderField: "apptoken")
manager.requestSerializer.setValue(strAppToken, forHTTPHeaderField: "token")
let urlString:NSString = NSString(format: "%@%@", ApiConstantFile().baseUrlProperty,ApiConstantFile().getTemplateDataUrl)
print(urlString)
manager.get(urlString as String, parameters: params, progress: nil, success: {
(operation, responseObject) in
self.stopAnimation()
print(responseObject)
}, failure: {
(operation, error) in
self.stopAnimation()
print(error)
self.alert(message: error.localizedDescription)
})
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