如何使用ios插入,更新,删除JSON对象(Objective-C)

时间:2022-09-07 07:45:41

I am Fetch JSON data using NSURLSession Class. but, I am unable to insert,update,delete JSON Objects runtime. Please any one guide me with suitable example and flow. Thanks in advance.

我使用NSURLSession类获取JSON数据。但是,我无法插入,更新,删除JSON对象运行时。请任何人用合适的例子和流程指导我。提前致谢。

1 个解决方案

#1


0  

Try using Realm and JSON.. or save JSON strings to file like this

尝试使用Realm和JSON ..或将JSON字符串保存到这样的文件

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); 
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents directory

NSError *error;
BOOL succeed = [myJSONObject writeToFile:[documentsDirectory stringByAppendingPathComponent:@"object-id.json"]
      atomically:YES encoding:NSUTF8StringEncoding error:&error];
if (!succeed){
    // Handle error here
}

#1


0  

Try using Realm and JSON.. or save JSON strings to file like this

尝试使用Realm和JSON ..或将JSON字符串保存到这样的文件

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); 
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents directory

NSError *error;
BOOL succeed = [myJSONObject writeToFile:[documentsDirectory stringByAppendingPathComponent:@"object-id.json"]
      atomically:YES encoding:NSUTF8StringEncoding error:&error];
if (!succeed){
    // Handle error here
}