属性列表-归档NSDictionary

// 将数据封装成字典

NSMutableDictionary *dict = [NSMutableDictionary dictionary];

[dict setObject:@"母鸡" forKey:@"name"];

[dict setObject:@"15013141314" forKey:@"phone"];

[dict setObject:@"27" forKey:@"age"];

// 将字典持久化到Documents/stu.plist文件中

[dict writeToFile:path atomically:YES];

读取plist

// 读取Documents/stu.plist的内容，实例化NSDictionary

NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:path];

NSLog(@"name:%@", [dict objectForKey:@"name"]);

NSLog(@"phone:%@", [dict objectForKey:@"phone"]);

NSLog(@"age:%@", [dict objectForKey:@"age"]);