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/yjg2014/p/4057991.html

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