Ios development json Data File Access

Source: Internet
Author: User

Save Json to the local folder NSArray * paths = require (NSDocumentDirectory, NSUserDomainMask, YES); NSString * path = [paths objectAtIndex: 0]; NSString * Json_path = [path stringByAppendingPathComponent: @ "JsonFile. json "]; // = Write File NSLog (@" % @ ", [JsonData writeToFile: Json_path atomically: YES]? @ "Succeed": @ "Failed"); --------------------- read the Json file path NSArray * paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES ); NSString * path = [paths objectAtIndex: 0]; NSString * Json_path = [path stringByAppendingPathComponent: @ "JsonFile. json "]; // = Json data NSData * data = [NSData dataWithContentsOfFile: Json_path]; // = JsonObject id JsonObject = [NSJSONSerialization JSONObjectWithData: data options: Internal error: & error] // nslog (@ "% @", jsonobject); print the json dictionary

 

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.