持久化

2019独角兽企业重金招聘Python工程师标准>>>

访问应用沙盒目录

NSString *documentDirectory=[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, 
NSUserDomainMask, YES) lastObject];

//拼接地址
 NSString *documentPath=[documentDirectory stringByAppendingPathComponent:@"document.data"];

存档和读取

//存档
[NSKeyedArchiver archiveRootObject:dict toFile:documentPath];

//读取
id result=[NSKeyedUnarchiver unarchiveObjectWithFile:documentPath];

属性列表

对象归档

SQLite

FMDB

CoreData

转载于:https://my.oschina.net/u/2360054/blog/497794