属性列表-归档NSDictionary

属性列表-归档NSDictionary

l将一个NSDictionary对象归档到一个plist属性列表中

// 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

l读取属性列表，恢复NSDictionary对象

// 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"]);

l打印信息如下

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