Save
// Plist: Array and Dictionary
NSArray *arr = @[ @"123", @1 ];
// @param NSSearchPathDirectory: search path
// @param NSSearchPathDomainMask: where to search
// @param expandTilde: full path or NOT
NSString *cachePath = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0];
NSString *filePath = [cachePath stringByAppendingPathComponent:@"arr.plist"];
NSLog(@"%@", cachePath);
[arr writeToFile:filePath atomically:YES];
Load
NSString *cachePath = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0];
NSString *filePath = [cachePath stringByAppendingPathComponent:@"arr.plist"];
NSArray *arr = [NSArray arrayWithContentsOfFile:filePath];
NSLog(@"%@",arr);
// for (id tmp in arr) {
// NSLog(@"%@",tmp);
// }