將Json存進本地文件夾 NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
????NSString *path=[paths objectAtIndex:0];
????NSString *Json_path=[path stringByAppendingPathComponent:@"JsonFile.json"];
????//==寫入文件
????NSLog(@"%@",[JsonData writeToFile:Json_path atomically:YES] ? @"Succeed":@"Failed"); ----------------------- 讀取Json //==Json文件路徑
????NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
????NSString *path=[paths objectAtIndex:0];
????NSString *Json_path=[path stringByAppendingPathComponent:@"JsonFile.json"];
????//==Json數據
????NSData *data=[NSData dataWithContentsOfFile:Json_path];
????//==JsonObject
????id JsonObject=[NSJSONSerialization JSONObjectWithData:data
???????????????????????????????????????????????????options:NSJSONReadingAllowFragments
?????????????????????????????????????????????????????error:&error] //nslog (@"%@",jsonobject);打印json字典

轉載于:https://www.cnblogs.com/Peak-Banish/p/4061722.html

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