一.存数据
//1.,创建数据
NSArray * names = [NSArray arrayWithObjects:@"Jack",@"Rose",@"Tom",@"AngleBaby",@"小明", nil];
//2.获取documents路径
NSString * path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
//3.拼接文件名
NSString * filePath = [path stringByAppendingPathComponent:@"names.plist"];
//4.存储 参数2:是否允许原子型写入
[names writeToFile:filePath atomically:YES];
二.取数据
//读取数据
//1.获取documents路径
NSString * path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
//2.拼接文件名
NSString * filePath = [path stringByAppendingPathComponent:@"names.plist"];
//3.读取
NSArray * namesArr = [NSArray arrayWithContentsOfFile:filePath];
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